DK1110SI service manual Catalog Chapter One About Maintenance 1.1 Safety precautions 1 1 1.1.1 Power supply 1 1.1.2 Precautions for antistatic 1 1.1.3 Precautions for laser head 1 1.1.4 About placement position 2 1.2 Maintenance method 2 1.2.1 Visualized method 2 1.2.2 Electric resistance method 2 1.2.3 Voltage method 2 1.2.4 Current method 2 1.2.5 Cutting method 2 1.2.6 Element substitution method 3 1.2.7 Comparison method 3 1.3 Required device for maintenance Chapter Two Functions and Operation Instructions 3 4 2.1 Features 4 2.2 Controls and functions 5 2.2.1 Front panel controls 5 2.2.2 Rear panel connections 5 2.2.3 VFD display general view 6 2.2.4 Remote control general view 6 2.3 Setlist 7 2.4 FUNCTION SETTINGS 7 2.4.1 Function selection and change 7 2.4.2 Language settings 7 2.4.3 Image settings menu 8 2.4.4 Sound settings menu 8 2.4.5 Playback settings 9 2.4.6 Karaoke settings menu 10 2.4.7 Preference settings 10 2.4.8 Family filter settings 10 2.4.9 Initial settings menu 10 2.4.10 Reset settings to default 11 2.4.11 Exit settings menu 11 2.4.12 Channel delay set-up 11 2.5 Technical characteristics 12 Chapter Three Principle and Servicing Section One Principle of the Player 3.1.1 Features of the player 3.1.2 Block diagram of the player 3.1.3 PCB board composition diagram of the player 14 14 14 14 16 3.1.4 Introduction to IC used in this player Section Two Unit Circuit Principle 3.2.1 Loader signal explanation 3.2.2 Servo circuit 3.2.3 Mute circuit 3.2.4 Open/close door circuit 3.2.5 Reset circuit 3.2.6 Main axis braking control circuit 17 18 18 19 22 23 24 3.2.7 Disc identification circuit 25 3.2.8 Panel control components 26 3.2.9 Video circuit 27 3.2.10 Input/output circuit 28 3.2.11 Audio power amplifying circuit block diagram 29 3.2.12 Power circuit 31 Section Three Servicing Cases 33 3.3.1 Servicing cases 35 3.3.2 Troubleshooting flow chart 38 Section Four Signal waveform diagram 45 Section Five Function Introduction to IC 47 3.5.1 function introduction to MT1389E 47 3.5.2 function introduction to AT24C02 61 3.5.3 function introduction to 74HCU04 62 3.5.4 function introduction to Lm1117 63 3.5.5 Function introduction to 29LV160BE 63 3.5.6 Function introduction to HY57V641620HGT-7 64 3.5.7 Function introduction to Cd4094 65 3.5.8 Function introduction to D5954 66 3.5.9 function introduction to 4558 67 3.5.10 function introduction to M62429 68 3.5.11 function introduction to TDA8947J 69 3.5.12 function introduction to 4580 70 3.5.13 function introduction to 5340 71 3.5.14 function introduction to Pt2314 72 3.5.15 function introduction to Pt6961 73 3.5.16 function introduction to KA5L0380R & KA1M0880BTU 75 3.5.17 Function introduction to HS817 76 3.5.18 Function introduction to TL431A 76 Chapter Four Disassembly and Assembly Process 78 Chapter Cinque PCB board & Circuit diagram 79 Section One PCB board 79 Section Two circuit diagram 86 Chapter six BOM List 91 Chapter One About Maintenance 1.1 Safety precautions 1.1.1 Power supply When maintenance personnel are repairing DVD players, he should pay special attention to the power board with 220V AC and 330V DC which will cause hurt and damage to persons! 1.1.2 Precautions for antistatic Movement and friction will both bring static electricity which causes serious damages to integrated IC. Though static charge is little, when a limited quantity of electric charge is added to largescaleintegrated IC, as the capacitance is very small in the meantime, now the integrated IC is very much easy to be struck through by static electricity or the performance will decrease. Thus static electricity prevention is of extraordinary importance. The following are several measures to prevent static electricity: 1. Use a piece of electric conduction metal with the length of about 2 metres to insert into the earth, and Fetch the lead wire from the top of the surplus metal and connect to the required static electricity device. The length and depth of the metal embedded under the earth should be determined according to the wettability of the local soil. For humid places, it may be shorter, and longer and deeper for dry places. If possible, it can be distributed and layed in terms of “#” shape. 2. On operating table-board, the antistatic table cushion should be covered and grounded. 3. All devices and equipments should be placed on the antistatic table cushion and grounded. 4. Maintenance personnel should wear antistatic wrist ring which should be grounded. 5. Places around the operating position should also be covered with electric conduction cushion or Painted with antistatic paint. 1.1.3 Precautions for laser head 1. Do not stare at laser head directly, for laser emission will occur when laser head is working, which will Hurt your eyes! 2. Do not use wiping water or alcohol to clean laser head, and you may use cotton swab. -1- 1.1.4 About placement position 1. Never place DVD player in positions with high temperature and humidity. 2. Avoid placing near high magnetic fields, such as loudspeaker or magnet. 3. Positions for placement should be stable and secure. 1.2 Maintenance method 1.2.1 Visualized method Directly view whether abnormalities of collision, lack of element, joint welding, shedding welding, rosin joint, copper foil turning up, lead wire disconnection and elements burning up among pins of elements appear. Check power supply of the machine and then use hands to touch the casing of part of elements and check whether they are hot to judge the trouble spot. You should pay more attention when using this method to check in high voltage parts. 1.2.2 Electric resistance method Set the multimeter in resistance position and test whether the numerical value of resistance of each point in the circuit has difference from the normal value to judge the trouble spot. But in the circuit the tested numerical value of resistance is not accurate, and the tested numerical value of integrated IC's pins can only be used for reference, so the elements should be broken down for test. 1.2.3 Voltage method Voltage method is relatively convenient, quick and accurate. Set the multimeter in voltage position and test power supply voltage of the player and voltage of a certain point to judge the trouble spot according to the tested voltage variation. 1.2.4 Current method Set the multimeter in current position and test current of the player of a certain point to judge the trouble spot. But when testing in current method, the multimeter should be series connected in the circuit, which makes this method too trivial and troublesome, so it is less frequently used in reality. 1.2.5 Cutting method Cutting method should be combined with electric resistance method and voltage method to use. This method is mainly used in phenomena of short circuit and current leakage of the circuit. When cutting the input terminal voltage of a certain level, if voltage of the player rises again, it means that the trouble lies in this level. -2- 1.2.6 Element substitution method When some elements cannot be judged good or bad, substitution method may de adopted directly. 1.2.7 Comparison method A same good PC board is usually used to test the correct voltage and waveform. Compared these data with those tested through fault PC board, the cause of troubles may be found. Through the above maintenance method, theoretical knowledge and maintenance experience, all difficulties and troubles will be readily solved. 1.3 Required device for maintenance Digital oscillograph ( 100MHE) TV set SMD rework station Multimeter Soldering iron Pointed-month pincers Cutting nippers Forceps Electric screw driver Terminals connecting cord Headphone Microphone -3- Chapter Two Functions and Operation Instructions 2.1 Features Compatible Disc Types: #Digital video playback DVD-Video, Super VCD, VCD compatibility. #MPEG-4 standard support: compatibility with DivX3.11, DivX5, DivX pro, XviD compressed video filies. #Digital audio playback: CD-DA and HDCD compatibility. #Fully compatible with compressed audio files such as Mp3 and WMA #Playback of DVD, VCD, CD+G karaoke discs. #Digital graphic albums playback: Kodak picture CD, JPEG compatibility. Audio: #192KHz/24 bit Audio Digital/Analog converter. #Coaxial and optical outputs for Dolby Digital/DTS/LPCM digital audio. #Mixed audio output for amplifier of TV connection #Stereo signal input for external signal connection. #Digital multi-channel decoders, providing Dolby Digital/DTS audio stream playing . #Built-in Dolby Pro Logic ll decoder makes available to convert stereo signal into multi-channel. #Dual-channel MIC inputs for karaoke function #Headphones output Video: #108MHz/12 bit Video Digital/Analog converter #Progressive Scan Output(Y Pb Pr) producing flicker-free and stable images #Composite, component(Y Cb Cr), S-Video and RGB/SCART outputs for various types of connections #NTSC/PAL transcoder #Multiple dubbings, angles, subtitles support. #Sharpness, gamma, brightness, contrast, hue , saturation adjustment. Others: #Compatible disc types: CD-R/CD-RW, DVD+R/DVD+RW #Built-in digital FM/AM tuner with 20 radio stations memory #KARAOKE+ system expanding karaoke function #Russia, CIS and Baltic States adaptation interface and filenames, ID3-tags and CD-Text support simplifies device operation. #”Memory” function enables to save the last point after stop playback. #:Q-Play” function provides direct playback and allows to skip commercial that is not possible to rewind. #”Virtual keyboard” function provides more convenient DVD playback control. #”Browser” function provides easy access to playback control. #Automatic screensaver function #Parental control function to protect children from watching inappropriate discs. -4- 2.2 Controls and functions 2.2.1 Front panel controls 1 STANDBY/POWER button 8 SOURCE button Press to switch the device on/into standby. Press to switch between DVD-receiver/Audio 2 Disc tray Input/Radio 3 VFD display window 4 Infrared sensor 5 OPEN/CLOSE button 9 Press to adjust volume 10 Press to open/close the disc tray. 6 REW button Press to fast reverse 11 PLAY/PAUSE button Forward button Press to fast forward/radio station tuning Press to playback/pause 7 VOLUME adjuster STOP button 12 Dual-channel MIC Inputs Press to stop the playback 13 Headphones outputs Left front speaker input (output from the built-in 7 FM Antenna input amplifier) 8 AM Antenna input Center speaker input(output fro the built-in 9 Audio input amplifier) 10 Stereo audio output Right Surround speaker input(output from the 11 Coaxial digital audio output built-in amplifier) 12 Component video output Y Cb(pb)Cr(pr) Left Surround speaker input(output from the 13 Optical digital audio output built-in amplifier) 14 S-Video output Subwoofer input(output from the build-in 15 Composite video output amplifier) 16 SCART 2.2.2 Rear panel connections 1 Right front speaker input(output from the builtin amplifier) 2 3 4 5 6 -5- 2.2.3 VFD display general view 1 Playback/pause 6 Dolby Digital 2 DVD-disc 7 Repeat 3 CD-disc 8 Stereo 4 DTS 9 Friquency 5 Mp3 10 Universal letter-digital indicator 2.2.4 Remote control general view 1 EJECT button Press to open/close the disc tray. 2 LANG button Press to change language. 3 NEM button Press to memorize the point where playback was stopped/playback fro the previously memorized point. 4 DISP button Press to display the disc information 5 Numeric buttons 6 BROWSE button Press to turn on/off the browser function. 7 CURSOR buttons 8 SETUP button Press to switch to setup mode. 9 Button Press to start rewind/rewind scanning. 10 KARAOKE button Press to set the karaoke functions. 11 Button Press to stip backward 12 Button Press to skip backward 13 REPEAT button Press to repeat playback 14 A-B button Press to repeat the selected protion. -6- 15 16 17 Button 23 Press to turn on/off the sound. Press to go one level back/cancel current VOLUME+/- button operation Press to adjust the volume. 24 Ok button SOURCE button 25 MENU button Press to change the DVD/RADIO/AUX mode. 18 19 DVD disc menu/PCB function Button 26 Press to change the camera angel/change the Button Mp3 and JPEG files playback mode 27 Button 22 Q-PLAY button Press to turn the Q-Play mode on. 28 Press to start forward/ffoward scanning 21 ANGEL button Press to skip forward Press to stop the playback. 20 CANCEL button SUBT button Button Press to change the subtitles language/change Press to normal playback/pause the playback mode of Mp3 and JPEG files. ZOOM+/- button 29 Press to zoom in/out Press to switch the device on/into standby. 2.3 Setlist DVD receiver Speakers Subwoofer Audio/Video Cord 2xRCA-Mini-Jack audio cord Speaker cord FM Antenna AM Antenna Remote control AAA size battery Warranty card User manual DM-998 microphone Karaoke disc Button 1.For example, if you wish to change the image settings, you have to select the image item and press the OK or RIGHT key. 1PCS 5PCS 2PCS 1PCS 1PCS 6PCS 1PCS 1PCS 1PCS 2PCS 1PCS 1PCS 1PCS 1PCS 2.Using the UP/DOWN buttons, select the desired item and press OK or RIGHT button. For example, select the Sharpness item. Settings will appear on the screen. Then select the desired sharpness level and press OK for confirmation. 2.4 FUNCTION SETTINGS 2.4.1 Function selection and change Press the SETUP key to show the setup menu. You will see the following image on the screen, as shown on the figure: Select the desired menu item using the UP/ DOWN buttons button; Press the OK key for confirmation. 2.4.2 Language settings 1.Menu: inteerface language set-up #Options:Rusian, English, Ukrainian #Default option: Englis -7- 3.TV Format: image ratio settings #Options: 4:3 pan&scan, 4:3 letterbox and 16:9 TV. #Default option: 4:3 letterbox. #Some discs are recorded with support of only one ratio. The selected ratio must comply with the TV screen. 4.Video output: selection of video signal #Options: S-Video, Comp, RGB. #Default option: Comp. 5.Sharpness: image sharpness adjustment #Options: High, Medium, Low #Default option: Medium. 6.Gamma: adjustment of image color temperature. #Options: High, Medium, Low, Off. 7.Brighteness: adjustment of image brightness 8.Contrast: adjustment of image contrast 9.Hues: adjustment of image hues 10.Satruation: adjustment of image saturation Adjustment of image brightness contrast, hues and saturation: #Select the desired item of the image adjustment section using the UP/DOWN buttons. Press OK or RIGHT key to start adjusting the relevant option. #Upon completion press the LEFT button of the UP/DOWN buttons to return to image setup menu. 2.DVD-menu: selection of disc menu language 3.Sound: selection of translation language #Disc menu/translation language options: Russian, English, Estonian, Lithuanian, Kazakh, Romanian, Belarusian, Ukrainian, Chinese. #Default menu/translation language option: English. #Selection of other languages: select the OTHERS item using the wheel and press OK. Enter the language code using the numeric buttons and press OK. #If the language you selected is not recorded on the DVD disc, another available language will be used. 4.Subtitles: selection of subtitles language #Options: Off, Russian, English, Estonian, Lithuanian, Kazakh, Romanian, Belarusian, Ukrainian, and Chinese. #Default option: Off. #Selection of other languages: select the OTHERS item using the wheel and press OK. Enter the language code using numeric buttons and press OK. #If the language you selected is not recorded on the DVD disc, another available language will be displayed. 2.4.4 Sound settings menu 1.Mixer a)Cofiguration: setting of the mode for conversion of the 5-channel signal to stereo signal #Options: Stereo, 5.1. #Default option: 5.1. #5.1 mode must be supported by the disc. Number of music accompaniment channels depends on the specific disc. #Adjustment of the central speaker and surround speakers is available only if the Configuration option is set to 5.1 position. 2.4.3 Image settings menu 1.TV system: TV system selection #Options: Auto, PAL, NTSC. #Default option: PAL 2.TV scan mode: scan mode selection #Options: progressive, interlaced. #Default option: interlaced #Progressive scan is transferred only via a component video output. #Before switching to progressive scan, make sure that your TV set supports this operation mode. b)Stereo mix: playback set-up while playing the disc with two independent audio channels. #Options: L+RR, L, R. -8- #Default options: L+R. c)Surr.mix: set-up of surround options while playing the stereo disc. #Options: Off, Sum. L+R, Virt. Surr. #Default options: Sum. L+R, d)Low band: distribution of low frequencies through channels. #Options: Front F, Center C, Surround Sr, Subwoofer SW. #Default options: Front F, Subwoofer SW. #If you want the low-frequency component of the sound signal enter only the subwoofer channel, select and confirm the parameter Subwoofer SW. #Options: On, Off, Auto. #Default option: Off. #In Auto position, the DVD receiver determines itself, when to use the PRO Logic ll decoder. Some discs do not support this function. 2.Digital audio output a)SPDIF format: set-up of digital audio output options. #Options: RAW, PCM. #Default options: RAW. #When you select the RAW option, the not decoded signal is transferred to the DVD receiver’s digital outputs, the decoded signal is transferred to analog outputs. Decoding is performed by the built-in decoder of the DVD receiver. This feature is meant to ensure that signal decoding at digital outputs is performed by an external device(e.g.an amplifier). #If you select the PCM option, a PCM coded signal will be transferred to the DVD receiver’s digital outputs. b)LPCM: set-up of digital audio output options to comply with different amplifiers and receivers. #Options: 48 kHz 16 bit, 96kHz 24 bit. #Default option: 48 kHz 16 bit. 3.Sound correction A)Max volume: max volume limiting #Using the cursor buttons, adjust the max volume level. #Press the LEFT key to return to sound correction set-up menu. b)Equalixer: equalizer modes #Options: Off, rock, pop, live sound, dance music, techno, classics, soft sound. #Default option: Off. c)Echo: echo effects #Options: Off, concert, living room, hall, bathroom, cave, arena, cathedral. #Default option: Off. d)Tone balance: adjustment of tone balance level. #Adjust the tone balance level using the cursor buttons. #Press the LEFT button to return to sound correction set-up menu. e)Channel settings: separate adjusting of volume by channels. #Select the channel you want to adjust using the cursor buttons. #Adjust the sound volume of each channel using he cursor buttons. #Press the OK key to return to sound settings menu. f)Delay of the channel: set-up of signal delay in speaker channels(central, rear and subwoofer). #Using the button of the cursor buttons, select the channel, for which you want to set up the delay, and press OK for confirmation. #Using the cursor buttons set up the desired distance from the listener to each speaker(detailed description of this operation see on page 32). #Press the LEFT button to return to speaker configuration menu. g)PRO Logic ll: function of stereo sound conversion to 5-channel sound. 2.4.5 Playback settings -9- 1.DVD Advertisment skip: skip the unskippable block while playing a DVD disc. #Options: Yes, number #Default option: No. 4.Echo: echo level while playing the karaokedisc #Adjust the echo level Using the cursor buttons. #Press the LEFT button to return to karaoke settings menu. 2.VCD/SVCD PBS menu: PBC menu on/off #Options: On, Off. #Default option: On. #If On option is set, while reproducing discs, a menu will appear, in which you can select the order of playing the disc content. If the Off option is set, the reproducing of content is performed in the order, in which it is recorded on the disc. 3.Files: selection of reproduced files on the disc #Options: Audio, Pictures, Video. #Default option: A.P.V. 4.Repeat: file repeat mode #Options: Off, Single, All. #Default option: Off. 5.Load effect: type of transition from one JPEG file to another. #Options: Off, from Top, from Bottom. #Default option: Off 2.4.7 Preference settings 1.Equalizer: spectrum analyzer #Options: On, Off. #Default option: Off. 2.Sccreensaver: screen saver on/off #Options: On, Off. #Default option: On. 2.4.8 Family filter settings 1.Category: set-up of age restrictions to prevent children fro seeing undesirable discs. #Options: Any, Kid, G, PG, PG-13, PGR, R, NC17. #Default option: Any. 2.4.6 Karaoke settings menu 1.Microphone: microphone on/off #Options: On, Off. #Default option: Off. 2.Kar.help: karaoke-disc playback mode #Options: channels L, channels R, No ast, No voc. #Default option: Without solo. 2.Change password: set-up of a four-digit password to change the level of age restrictions. #Default option: 7890 3.Volume: Microphone: microphone sound volume level. #Using the wheel adjust the microphone volume level. #Press the LEFT button to return to karaoke settings menu. 2.4.9 Initial settings menu #Press the RIGHT key to enter the initial settings menu, then select the desired item using the cursor buttons and press OK key for confirmation. - 10 - #While being in this menu section, you cannot return to the previous level by pressing the LEFT key. Set-up of time delay in the central channel Sometimes several people are listening to the music, and the space is limited. In this case, you can install three speakers(two front ones and a central one)as shown in Fig.1 with the distance to the listener being approximately the same. The central channel delay is to be set at “0”. Should the central speaker be in close proximity to left and right front speakers as shown in Fig.2, of the central speaker be nearer to listeners when compared with front speakers’ location, or the central speaker be nearer to the listener by 1 foot, in all these cases you may set the delay value for the central channel at 1 ms. For instance, as shown in Fig.2, if the line C is by 1 foot shorter than the lines R and L, the delay value is to be set at 1 ms. If you sofa is broad enough, and there are several listeners sitting on it, it makes sense to locate the speakers in one line, as shown in Fig.3 with the delay value of the central channel to be set at “0”. Finally, if it will be necessary to install the central speaker behind the left and right front speakers, the delay value shall be set at “0”. 2.4.10 Reset settings to default Resetting all settings and restoring default options, except age restrictions level and password. 2.4.11 Exit settings menu #Select the exit item using the UP/DOWN buttons and press the OK key to exit the menu. 2.4.12 Channel delay set-up Set-up of time delay in the surround channel Usually, time delay in the Dolby Digital decoding system is preset to ensure best effect while installing the Home Theater. However, in case you wish to adjust your system more precisely, please consult instructions given in this manual. Set up of time delay for this device is possible in both Dolby Digital and Dolby Pro Logic modes... To set the desired delay you have to know the distance from the place where you are, to the front speakers and Surround speakers as shown in Fig.1. Consult Fig.2(Dolby Pro Logic mode) and 3(Dolby Digital mode)in order to determine the distance to Surround speakers (axis Y in the figure)and the distance to the front speakers (axis X in the figure). Crossing point of those two lines on the chart will give the recommended delay value. 2.4.13 “Night” mode He Dolby Digital system provides an extremely broad dynamic range of playback sound-from gentle to roaring. It creates the presence effect, especially while seeing motion pictures. However, at night a powerful sound with a broad dynamic range may give pleasure to you, but disturb and annoy your family and neighbors. If you just decrease the volume, you will immediately notice that you ceased to hear, e.g., Dialogues as clear as you do at normal volume, and such sound effects as rustle, whisper etc have merely disappeared. - 11 - To avoid this, you just have to decrease the volume of “loud”sounds by simultaneously increasing the volume of “soft”sounds with the volume of “average”sounds left unchanged, i.e. Just decrease the dynamic range of sound accompaniment. Only Dolby Digital system provides for such a method of sound control. It uses the principle of compressing the acoustic signal’s dynamic range while recording; therefore, while playing an inverse transformation(volume expansion)takes place. This is called “night” mode. The regulation limits are restricted, however, to avoid distortions of resultant signal. Dolby Digital Rear channel Dolby Pro Logic surround Mono channel with limited friq uency range(100 Hz7khz) Stereo 20 Hz-20khz Low-frequency channel(subwoofer) Sound field distribution Channels Available, 20-120Hz N/a multivariate From left to right, from right to left, from front to rear, from rear to front 6 Independent channels, each reproducing its own signal at a time 4 segmented channels. Only one channel is decoded at a time. Creates an optimum sound field with The most cost-efficient way to ensure high-quality illusion of an equal distance from surround effect. listener to each speaker. Allows adjusting the decompression Surround sound may be received from any signal degree of an equal distance from source. listener to ecach speaker. Possilility of programmable control of the decoder to transfer basses into Compatible with existing and future twolow-frequency channel in systems channel(stereo)formats. equipped with broad-band speakers and a subwoofer. Miscellaneous Undoubted progress in sound Big progress in comparison with conventional ste reo, recording technology, especially important for program directors, film the world's most popular surround format. directors, sound engineers and actors. 2.5 Technical characteristics Playback discs DVD-Video, Super VCD, VCD, DivX 4, DivX 5, DivX Pro, XviD, CD-DA, CD+G, HDCD, MP3, WMA, Kodak Picture CD, JPEG Input 2 MIC jacks FM antenna input AM antenna input Stereo audio input(AUX) DVD receiver - 12 - Analog audio output: Stereo Digital audio output: Coaxial, Optical Output Audio output Video characteristics Video amplitude: S-Video amplitde: Component video amplitude: 1.0Vp-p(75 ) Y:0.7vP-P(75 ) C:0.286vP-P(75 ) 1.0vP-P(75 ) Cb/Cr:0.7Vp-p(75 ) Audio characteristics Frequency response Signal-to-noise ratio THD 20-20000Hz( 1 Db) 90(dB) 1% Operating voltage Power consumption ~220V,50/60 Hz 250W Frequency range Channel separation 87.5-108 MHz >35dB DVD receiver FM Tuner AM Tuner Speaker system Frequency range 522-1611kHz Output power RMS, 10% THD, 1 kHz DK1110SI 25 Subwoofer(40Hz) 12 Front channel 12 Rear channel 12 Center channel Maximum power Subwoofer Front channel Rear channel Center channel Operating temperature 40 20 20 20 DK1112SI 25 12 12 12 50 20 20 20 DK1114SI 25 12 12 12 50 20 20 20 5-35 Operating humidity 15-75%(no condensation) Dimensions of DVD-receiver Weight of DVDreceiver Dimensions of speakers 60×380×350mm 3.4kg Subwoofer Front channel Rear channel Center channel DK1110SI 325 310 200 80 101 165 80 101 165 80 101 165 DK1112SI 325 310 200 80 101 165 80 101 165 80 101 165 DK1114SI 325 310 200 150 90 86 150 90 86 150 90 86 #We are permanently improving the quality of our products; hence the product’s design, functionality and technical characteristics may be modified without prior notice. #We do not guarantee that all discs can be played smoothly due to the disc quality, disc recording quality and recording format. - 13 - Chapter Three Principle and Servicing Section One Principle of the Player 3.1.1 Features of the player Progressive scanning output to produce steadier and clearer pictures Composite video, S-video and component video output. 5.1CH output Digital picture adjustment to the sharpness, brightness, contrast, chroma and saturation of pictures, gamma correction Karaoke function. Built-in Dolby digital decoder Hi-Fi stereo headphone output FM/AM digital tuning function, capable of storing (memorizing) 20 FM/AM radio stations each Power amplifier adopts high-performance large-power IC, with complete protection function and perfect sound quality Compatible with DIVX, MPEG4 format movie Subwoofer adopts large-diameter bass unit with large-capacity body, with deep and dynamic bass effect 3.1.2 Block diagram of the player This player is composed of decode & servo board, power amplifier board, input/output board, panel, headphone board, tuner, power board and loader. Block diagram of the player is shown in the figure 3.1.2.1. Except that power board is not shown, other signal flow is shown in the figure basically. Main function of loader is to read disc information and transmit to MT1389E, MT1389E fulfils servo function through Ba5954 on decode board and other subsidiary circuit; and ensures normal working of loader through other circuits. FLASH on decode board is to save system program, SDRAM is to save program when the player is working and read sound and picture information from disc to ensure smooth output. The main function of power amplifier board is to perform DA conversion and amplification of analog signals to output 5.1CH and ensure normal working of external speaker. The main function of AV board is to output various audio and video signals. This player is also with headphone and microphone to meet client’s requirements. In addition, there is external sound input , power amplifier board of this player may be used to amplify power to facilitate to output to speaker. Tuner in this player also makes it have tuning function. - 14 - Composite video S-video Optical Coaxial Y Cr/Pr Cb/Pb AUX-in MIX-out V U 1DVR938-3 Y1 SPDIF Y C COMP SCART SW3 MT1389E SROUT SDA TROUT/TLOUT Add/LPF/amplifying OK LRSWMUT/SCMUT Mute control circuit LRSWM MIC1/MIC2 Voltage stabilizing and filtering Voltage stabilizing the second time Photoelectric coupler +12V SN1692 Digital potentiometer +22V Voltage stabilizing and filtering Transformer 6DK1110 J3 De-power amplifier board VSTB J4 Photoelectric coupler sampling 9DK1110 MIC socket Bridge rectification Voltage stabilizing and filtering KAIM0880 De-power amplifier board A+5V Voltage stabilizing and filtering 5L0380 -12V ~220V Voltage stabilizing and filtering Transformer De-decode board D+5V D+3.3V Sampling Headphone socket 12V1 De-panel Loader BDK1110 COUT SLOUT SCM SCL TDA8947 CS5340 AUXR/AUXL - 15 - LM4580 HL/HR FLASH 24C02 ROUT SL/SR/C PT2314 D5954 Main axis/focus/trace/feed Mute control signal Disc data/laser power control identification Data/address line TDA8947 LF/RF LPF/amplifying SWOUT+ SWOUTLOUT Mute Data/ address line LPF/ amplifying SDRAM SDATA0 VSDA/DTSDI VSCK/DTSCL LO/RO Tuner CD4094 4DK1110 Figure 3.1.2.1 Block diagram of the player 2DK1110 Gating signal M62429 Add/LPF/amplifying SW 11 NC 12 NC 13 2 1 3 2 1 SCL1 SL- 2 2 SL- LIMIT 3 3 LIMIT GND 4 4 GND SP+ 5 5 SP+ SP- 6 6 SP- LO- 1 1 LO- LO+ 2 2 LO+ TRO 3 3 TRO GND 4 4 GND TRI 5 TRI 5 TROUT 7 DTS_CE 8 DTS_DL 9 DTS_DO 11 DGND 13 NC 3 RO 8 AUXL Decode board XS303 1 Y1 2 Y2 3 GND 4 Y3 5 GND 6 Y4 7 Y5 8 Y6 HSYNC# 9 9 HSYNC VSYNC# 10 10 VSYNC VDATA3 11 11 VDATA3 GND 12 GND 13 SPDIF R/Y 1 B/C 2 GND 3 CVBS 4 GND 5 G 6 B/C 7 XS302 3 STB 2 CLOCK 1 IR 1 IR 5 J3 4 DATA 6 J4 VSCK 2 5 VSTB 3 6 Front panel VSDA 4 XS100 8 12 IEC958 13 XS201 XS101 XP102 12 NC 2 D+5V XP203 XS206 Tuner DTS_CL 10 6 AGND J3 2 GND AGND 6 7 AUXR J4 1 +5V TLOUT 5 5 LO XS202 XS302 +12V 4 1 +12V P_RST LRSWMUT SDAT Loader board 1 SL+ NC 3 Dv33 1 RXD 2 TXD 3 GND 4 XP401 XP206 Software upgrading - 16 - SCL1 P_RST 4 5 4 SDAT 6 XS303 1 NC 2 4 AGND R/Y SL+ 1 Speaker XS207 24PIN XS301 Loader 6 DGND LRSWMUT3 GND 5 7 GND 6 8 SMCLK SMCLK 7 9 GND GND 10 SBCLK 8 11 SLRCLK SLRCLK 9 12 SCMUT SCMUT 10 SBCLK 11 13 SCL GND 12 14 SDA SCL 13 15 AGND SDA 14 16 HDET HDET 17 OK-DAT OK-DAT 15 18 DTS_DO DTS_DO 16 19 DTS_CL DTS_CL 17 DTS_DI DTS_DI 18 DTS_CE DTS_CE 19 21 SL 20 GND 21 20 AGND AGND 22 SL 22 23 SR SW GND 23 AGND3 SR 5 AVCC R 4 GND 5 24 3 DV33 4 25 3 A-GND A+5V 24 XP203D+3V3 5 -21V 25 2 GND SW D-GND 2 AGND 28 L 1 VCC 27 C 28 1 26 +12V 27 AGND 7 26 6 R 4 5 DTS_DL 8 XS100 C HDET 4 AGND DTS_CL 9 XP100 PVCC 1 -12V L +5V 5 4 DGND 4 3 Power amplifier board CON7 3 3 2 TLOUT DTS_DO 10 GND 1 HL 3 Figure3.1.2.1PC Bboard block diagram of the player DV33 2 +12V Input/output board 2 1 NC DTS_CE 7 XS601 PVCC 2 PCB board composition diagram of the player is shown in the figure 3.1.3.1: DV33 GND 3.1.3 PCB board composition diagram of the player +5V +12V HDET 1 4 FL- 3 FL+ 1 4 NC TROUT X110 P+28V GNDP- P+28V GNDP- XS505 HL AGND D+5V 2 AGND XS503 Power board RO 2 XS101 1 4 2 D+5V 2 A+5V A-GND A+5V A+5V A-12V A-GND A+12V 1 D-GND 3 1 2 3 4 7 5 6 XS504 3 HR HR Headphone board AGND X110 MIC2 1 3 LO 3 4 MIC2 5 2 AUXR AGND 3 X100 AGND 1 AGND 6 MIC1 MIC1 2 AUXL MIC board 1 7 8 X100 3.1.4 Introduction to IC used in this player Introduction to IC used in DK1110SI is shown in the following table: PCB semi-finished product Decode board Pow er amp lifie r board IC model Location Function MT1389E U201 Decode chip 24C02 U202 EEPROM HCU04 U205 Phase inverter LM1117 U206 Precision voltage stabilizer 29LV160BE U207 16M FLASH HY57V641620HGT-7 U208 64M SDRAM CD4094 U213 Serial and parallel connection conver sion D5954 U301 Servo driv e 4558 N101 N102,N103,N104 Audio amplifying M62429 N105 Volume control TDA8947J N106,N110 Digital pow er amplifier RC4580 N107 Audio amplifying CS5340 N108 A/D conver sion PT2314 N111 Audio proc essing PT6961 N100 Panel control IC HS0038A2 N101 Remote control rec eiver KA5L0380R U501 Power sw itch IC HS817 U502,U506 Photoelectric coupler TL431 U503,U507 Precision voltage stabilizer LM7805 U504 Voltage stabilizing tube KA1M0880BTU U505 Power sw itch IC Mainpanel Powr board - 17 - Section Two Unit Circuit Principle 3.2.1 Loader signal explanation Loader signals explanation is shown in the following table: Pin Name Signal flow direction DVD disc CD disc No disc Function description 1 F- Input loader 2.52 2.34 0.46 2 F+ Input loader 2.49 2.49 0.93 Focus error signal is added to two sides of pick-up focus coil 3 T+ Input loader 2.53 2.51 0.94 4 T- Input loader 2.58 2.51 0.93 5 C Input MT1389 2.2 2.25 2.04 Disc data signal 6 D Input MT1389 2.2 3.2 2.04 Disc data signal 7 IOA Input MT1389 0.01 3.2 3.21 Disc identification signal, CD is 3.3V, DVD is 0V 8 RF Input MT1389 2.21 2.53 1.28 The sum of disc data signal 9 A Input MT1389 2.17 2.22 2.04 Disc data signal 10 B Input MT1389 2.19 2.27 2.04 Disc data signal 11 F Input MT1389 2.07 2.44 2.03 Supplementary signal us ed in trace 12 GND Ground 0.01 0.01 0 Grounding 13 V20 Input loader 2.04 2.06 2.03 Reference voltage 14 Vcc Input loader 5.04 5.04 5.02 Supply voltage for loader 15 E Input MT1389 2.06 2.45 2.03 Disc data signal 16 Blanking haning in air 0.01 0 0 unused 17 VR-CD Input loader 0.21 0.01 0 Through the handling inside loader, make sure MD11 is 180mV when reading CD 18 VR-DVD Input loader 0.01 0.2 0 Through the handling inside loader, make sure MD11 is 180mV when reading DVD 19 LD-CD Input loader 0.09 2.1 0 CD laser power control signal 20 MDII Input MT1389 0.21 0.2 0 CD and DVD laser power monitoring signal 21 HFM Input loader 5.04 5.04 5.02 High frequency overlapping signal produces laser with different wave length inside loader - 18 - Trace error signal is added to two sides of pick-up trace coil 22 Blanking unused 0.01 0.1 0 23 LD-DVD Input loader 2.21 0.1 0 DVD laser power control signal 24 GND unused 0.01 0.01 0 Grounding Note: 1. When reading DVD, there are only A, B, C, D signals 2. When reading CD, there are A, B, C, D, E, F signals. 3. RFO=A+B+C+D. 4. Focus error signal=(A+C)-(B+D) Trace error signal=E-F. 3.2.2 Servo circuit 1. DK1110SI adopts SANYO HD62 loader and MTK decode solution (MT1389E+FLASH (16M)+SDRAM (64M)). Its servo circuit is mainly composed of front signal processing and digital servo processing, digital signal processing IC MT1389E and drive circuit D5954, in which MT1389E is also the main part of decode circuit, shown in the figure 3.2.2.1: TROPEN 39 Open/close electric machine and detect switch Open/close circuit 99 TRCLOSE TROUT TRIN DVD laser power control 23 20 21 VCD laser power control XS301 19 18 Disc identification circuit 17 23 IOA 90 7 A B C D E F a b c d 2 1 4 15 3 20 13 14 SL+ Feed electric machine on loader 148 22 20 Loader 150 SL- 12 11 17 18 23 D5954 SPSP+ Main axis braking circuit Main axis electric machine on loader 5 Integration circuit 1 Integration circuit 26 28 Integration circuit Integration circuit Figure 3.2.2.1 Servo circuit block diagram - 19 - OPO34 ADIN 43 OP- 35 OP+36 MT1389E 2. Working principle: after powering on or disc in, according to IOA signal, disc identification circuit decides through which path of variable resistor the laser detecting diode gets path to the ground, meanwhile MT1389E decides whether DVD laser or VCD laser is emitted according to IOA signal, which can be fulfilled through laser power control circuit. When IOA is high level (3.3V), Mt1389E pulls LOD1 of Q302 base electrode in laser tube power control connected to VCD down to about 2.2V to make Q302 on and to make VCD laser tube emit beam; then decides whether to pull up or pull down LOD1 according to voltage after the feedback from MDI1 to control the power of light emission diode. Similarly, when IOA is low level (0V), MT1389E pulls LOD2 of Q301 base electrode in laser tube power control connected to DVD down to about 2.2V to make Q301 on and to make DVD laser tube emit beam; then decides whether to pull up or down LOD2 according to the voltage after the feedback from MDI1. After loader reading disc information, A, B, C, D, E, F signals are sent out to Mt1389E (DVD only has A, B, C, D signals), and then inputted from pin 2~11, 18, 19 of MT1389E. After being amplified and processed by the pre-amplifier inside MT1389E, now signals are separated to two part s for processing inside Mt1389E. After being processed by digital servo signal circuit inside MT1389E, one part of signal form corresponding servo control signals and output FOO, TRO, DMO, FMO digital servo control signals from pin 42, pin 41, pin 37, pin 38 of MT1389E respectively, then change into analog servo control signal FOSO, TRSO, DMSO, FMSO through integration circuit composed by resistor capacitor, and send to driver circuit D5954 for amplification to bring along focus winding, trace winding, main axis electric machine and feed electric machine after drive amplification. Among these, focus and trace servo are used to correct objective position accurately; feed servo is used to bring along laser head to make radial large-scale move which belongs to the preliminary adjustment to pick-up position; and main axis servo is used to control main axis electric machine to make it read signals in means of constant linear velocity and bring along disc to rotate. After processing of amplification by VGA voltage control amplifier and equalization frequency compensation inside MT1389E, another part of signals are changed into digital signals through internal A/D converter. When loader is reading CD/VCD signals, these signals are conducted EFM demodulation inside MT1389E, and then outputted to latter stage for AV decoding after finishing CIRC (CrossInterleaved Reed-Solomon Code) error correction inside. When loader is reading DVD signals, these signals are conducted ESM demodulation inside MT1389E, and then sent to latter stage for decoding after finishing RSPC error correction inside. The other part of servo is open/close disc tray circuit. After panel or remote controller emits open/close disc tray signal to MT1389E, in usual conditions, TROPEN and TRCLOSE sent out by pin 39, 99 of Mt1389E are both low level, when signal of “open” comes, after Mt1389E makes disc stop rotating through main axis braking circuit, TRCLOSE is set high to make open/close electric machine on loader frame run to bring along dist tray to eject. After disc tray ejecting to proper signal of opening to proper position (TR_OUT) is set high level (0V) through the detecting switch on loader frame, MT1389E pulls - 20 - down TRCLOSE and open/close electric machine stop running. When MT1389E receiving “close” signal, TROPEN is set high level by MT1389E, open/clode electric machine tuns conversely to bring along disc Tray to close. After disc tray closing to proper position, signal of closing to proper position (TR_IN) is set low level through the detecting switch on loader frame, MT1389E pulls down TROPEN and electric machine stops running to finish “close” process. 3. Explanation to servo terms (1) FOO: for disc make differences, and when rotating disc may probably move upwards or downwards slightly to make the focus of laser emitted by laser head cannot justly fall on data pit of disc, now focus point of objective lens is required to adjust to make focus aim at data pit exactly. The acts are mainly to make objective lens move upwards and downwards. (2) TRO: data information is saved in disc in form of tracks. When disc is rotating, disc deviation will produce, now laser head is required to adjust. In this process, objective lens makes forward and backward movement with small moving range. (3) FMO: similar to acts of trace, the acts of feed are larger than those of trace. Feed conducts a large scale movement firstly, and then trace moves slightly in this range. Feed moves for a while, and does not move for another while; but trace moves all the time. Feed is rough adjustment and trace is fine. And acts are obvious when power on and selecting track. (4) DMO: it is the top that holds up disc. Its rotation speed decides that of disc. Its rotation is generated by an individual DC electric machine, in which rotation speed of DVD is twice over that of CD. 4. Key point voltage (unit: V) is shown in the following table: Name w hen reading disc nor mally w hen opening door w hen closing door w hen no disc in TROPEN 0 There is about 3.3V pulse w ith 1S at the moment of opening door 0 0 TRCLOSE 0 0V There is about 3.3V pulse w ith 1S at the moment of opening door 0 TROUT 3.41V TRIN 0 OPO 2.61V 2.75V 2.64V 2.61V ADIN 2.61V 2.76V 2.61V 2.61V OP+ 1.66V 1.81V 1.27V 1.81V OP- 1.85V 2.12V 1.47V 2.04V 3.3V 0V 0V 0V 3.3V 3.3V - 21 - 3.3V 0V 3.3V 0 3.2.3 Mute circuit DK1110SI mute control circuit includes power-on mute control, power-off mute control and usual mute function. 1. Power-on mute is shown in the figure 3.2.3.1. When voltage of pin 5, 10 of power IC TDA8947 is lower than power supply voltage 3.5V of this IC, this IC enters MUTE mode, from 0 to 0.8V, it is STANBY mode. When power on, due to the function of Tc147 charge, V102 cuts off at the beginning, V103 is on, HERDM is low level, shown in the figure 3.2.3.2. Seen from the figure, when HARDM is low, SCM, LRSWM are pulled down to fulfil power-on mute. PVcc +12V R180 47K R178 100K VD110 1N4148 R181 10K HARDM V102 C9014 VD111 5.1V TC147 22uF/25V V103 8050 R179 47K Figure 3.2.3.1 Power-on mute circuit 2. Usual mute: 1389 sends out control signal SCMUT, LRSWMUT to control the on of triode V101, V104 to make SCM, LRSWM be low level to fulfill mute function. 3. Power-off mute: V100 realizes power-off mute function. When +12V power failure, Tc136 still keeps high level, now base electrode of V100 is low, V100 is on, base electrode of V101, V104 gets high level and they are on to realize power-off mute function. R165 10K R163 SCMUT VD128 +12V PVcc 1N4004 VD105 VD106 C146 104 1N4148 R162 V101 9014 HARDM R164 VD107 1N4148 V100 8550LRSWMUT VD112 1N4148 16V/100U TC136 SCM 22K VD108 VD120 12V1 R166 10K 22K V104 9014 C156 104 220 Figure 3.2.3.2 Mute circuit - 22 - 1N4148 VD109 1N4148 LRSWM 4. When inserting headphone, friction will produce noise, so these noise should be filtered. When inserting, HDET pin is grounded and low level, which is sent to 188 pin of 1389E, 1389E receives HDET low level and sends out control signal to TDA8947, output stops and mute function is realized. Note: when inserting headphone, mixed left/right channel on AV board has output, audio signals on power amplifier board have no output; when in mute, all has no output. 3.2.4 Open/close door circuit 1. Open/close door circuit diagram is shown in the figure 3.2.4.1: MO_VCC TC306 47uF/16V TC305 47uF/16V R323 1.5K Q306 8550D Q307 8550D R324 1.5K LOAD+ LOAD- TROPEN TRCLOSE R325 510R Q308 8050D R327 510R Q309 8050D R339 10K R326 Q310 2.2R\1/4W 9014-S TROPEN Figure 3.2.4.1 Open/close door circuit diagram 2. Working principle: Open door, VCC Q309CE electrode is on Q306CE electrode is on R326 LOAD+ electric machine LOAD- ground When action of opening door is not performed, pin 99 and 39 of MT1389E are low level. When opening door, pin 99 of MT1389E send out a high level, Q309 is on, collector electrode of Q309 changes to low level, LOAD- changes to low level, base electrode of Q306 changes to low level, Q306 is on, collector electrode of Q306 changes to high level and LOAD+ changes to high level. Close door: VCC eklectrode is on R326 Q307CE electrode is on LOAD- electric machine LOAD+ Q308CE ground When closing door, pin 39 of Mt1389 sends out a high level, Q308 is on, collector electrode changes to low level, LOAD+ is low level, base electrode of Q307 changes to low level through R324, Q307 is on, collector electrode of Q307 changes to high level, LOAD- changes to high level. - 23 - The function of Q310 is to interlock TRCLOSE and TROPEN signals to ensure that the two are not high level at the same time. When the two are high level input, the on of Q310 makes base electrode of Q309 be low level to ensure the normal working of open/clode door circuit, electrolyte capacitor TC306 and TC305 are used to prevent the sudden change of two ends of in/out control electric machine and make the action gentle. 3.2.5 Reset circuit 1. Reset circuit is shown in the figure 3.2.5.1: DV33 A R2011 75K D215 1N4148 R2025 B R2022 1K Q320 8550D C R2023 0R(DNS) 47K TC320 100uF/16V 5 6 C1003 U205C 225 HCU04 C1004 R2024 33R 9 Cs5340 12 102 URST# D FLASH 101 MT1389E Figure 3.2.5.1 Reset circuit diagram 2. Working principle: when power on, voltage on two ends of capacitor Tc320 cannot change suddenly, anode of capacitor begins charging from 0V, now triode Q320 is on, pin 5 of input end of phase inverter U205C (HCU04) is high level, pin 6 of output end is low level and performs reset to chip MT1389E, FLASH, TAS5508 and Cs5340; when capacitor charge is close to 3.3V, triode Q320 cuts off, pin 5 of input end of phase inverter is low level, phase inverter outputs high level from pin 6 and system reset finishes. 3. Key point voltage (unit: V) is shown in the following table: Key point Position Voltage Remark DV33 (point A) Diode D215 cathode 3.3V Af ter pow er of f, TC320 discharge c urrent f rom this point point B Diode D215 anode Af ter res et finishes , 3.3V Af ter res et finishes , voltage increas es to 3.3V fr om 0V point C Phase inverter pin 5 Af ter res et finishes , 0V Af ter res et finishes , voltage decr eases to 0V fr om 3.3V URST# (point D) Joint place of R256 and R253 Af ter res et finishes , 3.3V Af ter res et finishes , voltage increas es to 3.3V fr om 0V - 24 - 3.2.6 Main axis braking control circuit 1. Main axis braking control circuit is shown in the figure 3.2.6.1: C307 222 SP- OPO R320 150K R318 0R ADIN R317 680K R321 1R OPOP+ C308 222 SPLR319 150K V1P4 R322 680K Figure 3.2.6.1 Mai axis braking control circuit Equivalent circuit is shown in the figure 3.2.6.2: C307 222 SP- OPO R320 150K R318 0R ADIN R317 680K R321 1R SPLR319 150K C308 222 3 Internal processing OPOP+ V1P4 40 R322 680K Figure 3.2.6.2 Main axis braking control equivalent circuit diagram 2. In order to prolong the usage life of electric machine and increase the influence of start-up current to electric machine, when disc is in, R&D personnel design main axis electric machine into running state all the time, even though STOP button is pressed. Thus, when pressing OPEN button, a braking signal is required to make main axis electric machine stop rotating immediately to fulfill door opening in short period. During the course of playing, if OPEN button is pressed, main axis braking signal disappears, but main axis electric machine is still in rotating state due to the function of inertia, now the inductive electromotive force that produces from the rotation of electric machine achieves inductive voltage on - 25 - sampling resistor R321, through resistor R319, R320 with pin 35, 36 of MT1389E, after being processed and amplified inside, output from pin 34, then through R318, send to pin 47 of MT1389E, through MT1389E internal D/A conversion and relevant processing, pin 37 of MT1389E outputs an instant electric machine reverse braking signal to make main axis electric machine speed down, when MT1389E detects that disc stops rotating, disc tray will be out to ensure that disc will not rotate when door opens. 3. Key point voltage (unit: V) is shown in the following table: Key point Position Normal w orking voltage (V) Voltage var iation w hen opening door (V ) SP+ pin 11 of D5954, pin 5 of XS303 3.79 3.79 0.70 1.80 SP- pin 12 of D5954, pin 6 of XS303 1.38 1.38 3.40 1.80 OP+ MT1389E pin 36/B 1.38 1.38 3.10 1.80 OP- MT1389E pin 35/A 1.53 1.53 3.08 1.98 OPO MT1389E pin 34/C 2.44 2.44 0.40 2.50 ADIN MT1389E pin 43/D 2.44 2.41 0.41 2.44 DMSO D5954 pin 5 1.42 1.42 VIP4 MT1389E pin 40 1.41 1.41 3.2.7 Disc identification circuit 1. Disc identification circuit is shown in the figure 3.2.7.1: R308 R309 100K 10K R311 AVCC IOA 10K Q305 3904-S R310 Q303 2SK3018-S 100K Q304 2SK3018-S 90 Loader XS301 18 MT1389E 17 Figure 3.2.7.1 Disc identification circuit 2. Working principle: the function of disc identification circuit is to recognise the disc inserted into loader to judge whether the disc is VCD or DVD to make the relevant control action. When disc is inserted, decode servo control IC MT1389E defaults disc to be DVD, pin 90 of MT1389E sends out a low - 26 - Voltage signal, Q305 and Q304 cut off, Q303 is on, laser receiving tube inside loader selects DVD channel, now IOA is low level input loader to make loader in DVD reading state, MT1389E analyses whether initial judgment(DVD is the default disc) is correct through the detection of laser power feedback signal, when initial judgment is correct through detection, loader runs in DVD reading state; when initial judgment is incorrect through detection, MT1389E sends out a high voltage signal from pin 90, Q305 and Q304 are on, Q303 cuts off, laser receiving tube inside loader selects VCD channel, now IOA is high level input loader to make loader in VCD reading state. Whether default disc is VCD or DVD is set by internal software of MT1389E. Note: Q303, Q304 are MOS tube. 3.2.8 Panel control components 1. Panel control components block diagram is shown in the figure 3.2.8.1: Headphone Microphone Remote controller Decode board IR receiver Digital potentiometer CLK STB SDA Button N100 PT6961 LED screen Drive light emission diode Vd109, VD110 Figure 3.2.8.1 Panel control components block diagram 2. MIC board schematic diagram is shown in the figure 3.2.8.2: 2 4 3 1 MIC100 MIC1 MIC1 AGND MIC2 R100 22K R101 22K CON3 C100 104 2 4 3 1 MIC101 MIC2 Figure 3.2.8.2 MIC board schematic diagram - 27 - X100 1 2 3 3. Headphone board schematic diagram is shown in the figure 3.2.8.3: 2 6 5 4 9 8 7 CK1 CKX-3.5-01K C100 104 1 3 RO AGND LO HDET XP100 1 2 3 4 CON4 Figure 3.2.8.3 Headphone board schematic diagram 4. Working principle: panel is mainly composed of LED screen, drive chip Pt6961, remote control IR receiver, digital potentiometer, MIC jack, button and indicator light. The function of N100 (PT6961) is to process data signals sent from decode board to drive display screen to display relevant state, and scan panel button matrix at the same time, after processing button information, send to CPU in the means of digital signals to control the player and make it perform the relevant action. Pin 3 of remote control IR receiver HS0038A2 is 5V power supply pin, pin 2 is grounded, pin 1 is output pin; remote control receiver processes button information of remote controller and then outputs from pin 1 to decode board directly. Digital potentiometer RP100 is used to adjust volume, which uses the phase difference of pulse sent from pin 1 and 3 to realize volume adjustment. 3.2.9 Video circuit 1. Video circuit block diagram is shown in the figure 3.2.9.1: Y C 170 V-OUT S-VIDEO V-OUT 171 Matched filtering circuit MT1389E Filtering circuit Clamping circuit Y1 Pb Pr 168 Component video SCART terminal 164 Figure 3.2.9.1 Video circuit block diagram - 28 - 2. Working principle: brightness, chroma, CVBS and component video signals decoded by U201 (MT1389E), through low-pass filtering and clamping, are sent to the relevant terminal for output. Take Y signal as instance, we will introduce working principle of clamping circuit, shown in the figure 3.2.9.2: This circuit is very simple. R105 is a matched resistor to make signals achieve max power on load, capacitor C106, C108 and inductor L106 compose a low-pass filter to filter high frequency interference signals except for useful signals; diode VD108 and VD109 compose a clamping circuit, we know from features of diode, the max range of chroma signal cannot exceed 5.7V, and cannot be lower than -0.7V in minimum, thus the high voltage signals from TV set can be prevented from burning down the player. D+5V VD109 1N4148 L106 Y R105 75R 1.8uH C106 47P VIDEO_Y VD108 1N4148 C108 47P L118 Y Figure 3.2.9.2 S-VIDEO output circuit diagram 3. Key point voltage (unit: V) is shown in the following table: Signal Function Trouble DC voltage w ithout disc in Y S-VIDEO brightness S-video no picture/ picture bright/pict ure dark 0.74 C S-VIDEO chroma S-video no color/c olor distortion 1.48 VIDEO Component video composite signal Composite video no pictur e/picture bright/picture dar k 0.74 Y1 Component video brightness signal Component video no picture/pic ture bright/picture dar k 0.76 Component video chr oma signal Component video color dis tortion Pb 1.46 Pr 1.75 Note: in actual measurement, voltage of the above signals Y, C, VEDIEO, Y1, Pb, Pr will have some change, thus the main troubleshooting method is to measure waveform of each signal during the course of playback. 3.2.10 Input/output circuit Input/output circuit is often called AV board. AV board processes the video and audio signals sent from decode board and power amplifier board through coupling and filtering circuit and then outputs from the relevant terminal, externally-inputted audio signals are sent to power amplifier board and decode board for processing through AV board. DK1110SI AV board video output (refer to 3.2.9 video - 29 - Circuit) circuit includes composite video output terminal, S-video and component video output terminal; audio circuit includes mixed left/right channel output terminal, digital optical output terminal, coaxial cable output terminal, SCART terminal and also one channel input terminal, that is left/right channel input terminal. 1. SCART terminal SCART is a terminal that integrates video and audio transmission into one. It may transmit video and audio signals at the same time and it is very convenient for operation. It has 21 pins in all and locates in the centre at rear side of the player. Pin function is shown in the following table: Pin Name Signal direction Function descr iption Pin Name 1 A(B)OUT I Audio right channel input 12 NC 2 A(B)IN O Audio output 13 RETURN Pr signal ground 3 A(A)OUT I Audio left c hannel input 14 RETURN Blanking signal ground 4 A-COM Audio signal ground 15 RED I/O I/O Pr signal I/O port 5 RETURN Pb signal ground 16 BLK I/O I/O Blanking signal I/O port 6 A(A)IN O Audio left c hannel output 17 RETURN Blanking signal ground 7 BLUE I/O I/O Pb signal I/O port 18 TRTURN Composite video signal ground 8 FUNCSW I Function selection jack 19 V-OUT I Composite video signal input 9 RETURN Y1 s ignal ground 20 V-IN O Composite video signal output 10 CONT I/O Netw ork cimmnication data line 2 21 GND 11 GREEN I/O I/O Y1 s ignal I/O port right channel Signal direction Function descr iption Netw ork cimmnication data line 2 Common ground Note: pin 16 is blanking signal and used for the selection of RGB and CVBS mode. I means input, O means output and I/O means input and output. 2. SCART terminal function selection is shown in the following table: PDATO PDAT1 PDAT2 pin 8 of SCART terminal Function 0 _ 0 10V AV4:3 0 _ 1 7.5V AV16:9 1 _ 0 0.90V TV 1 _ 1 0.85V TV - 30 - _ 0 _ _ CVBS MODE _ 1 _ _ RGB MODE Note: 1. PDAT0 and PDAT2 are used to control the input voltage on pin 8 of SCART terminal. PDAT1 is used to control the voltage variation on pin 16 of SCART terminal. The voltage on pin 16 controls whether RGB mode or CVBS mode is selected by SCART. 2. 4:3 and 16:9 mean the display mode of screen and is controlled by voltage on pin 8. 3.2.11 Audio power amplifying circuit block diagram 1. Audio power amplifying circuit block diagram is shown in the figure 3.2.11.1: Subwoofer 4558 Sw2 Subwoofer N105 Sw3 M62429 N106 TDA8947J External input AUXL/AUXR Left output Right output N111 L channel R channel Tuner 4558 LO RO LF/RF N107 PT2314 RC4580 TLOUT/TROUT L surround N110 LF/RF L SURR R SURR Centre MT1389E Headphone Centre TDA8947J SL/SR/C 4558 R surround MIC1 N104 4558 Cs5340 MIC2 Figure 3.2.11.1 Audio power amplifying circuit diagram - 31 - MIC 2. Working principle In power amplifier part, Karaoke processing circuit, external input circuit, headphone output circuit, power amplifying circuit and mute circuit can be divided. Mute circuit has been introduced in section 2, so here we will not say it again. 2-channel microphone input signals performs mixed amplification through an addition circuit composed of operational amplifier N104 (F4558), through the clamping composed of VD122 and VD123, prevents microphone inputting too large signals to damage rear stage circuit. Through preliminary addition, amplified MIC signals enter an ADC conversion ship N108 (CS5340) which is controlled by I2S signal; MO, M1 add pull-up resistor to 3.3V, select Clock Slave mode, output pin (pin 4) adds 10K resistor to ground, select left align mode; MIC signals, after being processed by CS5340, change into digital signals to input to 1389E, through 1389E internal processing, mix to left and tight channels for output. N111 (PT2314) is a selection switch, which selects left/right channel information of disc signal, external input signal and tuning signals (external input and tuning only have left and right channels signals input). In special mode, there is special sound output. PT2314 may process tweeter/bass and volume adjustment. This player uses 3 of the channels, which are used as left/right channel information, tuning signal, selection of external input signal and volume/tone adjustment. Through being selected by PT2314, signals of left/right channel has 3 flow directions: one channel inputs power IC N106 (TDA8947), one channel inputs to headphone amplifying chip RC4580, one channel inputs to pin 5 of N100 (F4558) and mix with subwoofer. Power IC N106 (TDA8947) is a 4-channel power amplifying IC, if single channel outputs, output power range is from 1W to 25W; if all channels output, output power range is from 4W to 50W, in this player, take channel 1 and 2 of N106 as the all channels output of subwoofer, rated output power is 15W; take channel 3 and 4 as power output of lect and right channels, rated output power is 6W. The 3rd channel is reverse output, so right channel output is reversely connected, its pin 5, 10 are mode selection pin, this player uses them all together to make it as mute control pin. RC4580is a dual-channel operational amplifier, as the amplifying output of headphone, its input is directly connected with output signals of PT2314, after being amplified, output to the output socket of headphone, mute control circuit is added on its output end. Subwoofer output of this player is divided into two parts: one part is the subwoofer signals of decode output to discs inside 1389E and the other part is mixed by left and right channel information gated by PT2314. When in external input and tuning, without subwoofer signals outputted by 1389, now all subwoofer is mixed from left and right channels. In subwoofer output channel, another chip M62429 is used. It is a 2-channel electric volume control IC and controlled by I2C signal; subwoofer signals outputted from M62429, through first level buffer circuit, are sent to power IC for power amlifying, similarly, in order to protect rear stage circuit, a clamping circuit is added. Power output of subwoofer is fulfilled by the full connection of channel 1 and 2 of N106 (TDA8947). - 32 - Centre and surround power output is fulfilled by N110 (TDA8947). 1389E outputs analog audio signals directly, after pre-amplifying and low-pass, outputted by N110 power amplifying. Similarly, the 3rd channel is reverse output, so centre is reversely connected to output. Its pin 5 and 10 are connected together, as mute control pin. 3.2.12 Power circuit Transformer Bridge rectification filtering circuit Electromagnetic interference filtering circuit 220V Start-up circuit 1. Power circuit block diagram is shown in the figure 3.2.12.1: Absorption loop Rectifying diode Filtering circuit P+22V Rectifying diode Filtering Feedback circuit Switch module A+5V Absorption loop Transformer Start-up circuit 5V voltage stabilizer Rectifying circuit Filtering circuit A+12V Rectifying circuit Filtering circuit D+5V Voltage stabilizing diode Rectifying circuit Filtering circuit -21V Voltage stabilizing diode Filtering diode Filtering A-12V Rectifying circuit Filtering circuit FL+ FL- Switch module Rectifying circuit Filtering circuit D+3V3 Feedback circuit Figure 3.2.12.1 Power circuit block diagram 2. Working principle: this power circuit is composed of two parts, with electromagnetic interference filtering circuit and bridge rectification filtering circuit commonly used. The first part circuit produces P+22V DC power and uses in power supply of power amplifier circuit; the other part is responsible for power supply of other module circuit. Working principle of each part is shown as follows: (1)Electromagnetic interference filtering circuit: various electromagnetic radiation exits in surroundings, the input AC power will be disturbed. The function of electromagnetic interference filtering circuit is to filter these interference to make those that enters bridge rectification circuit is pure AC power. - 33 - (2) Bridge rectifying and filtering circuit: the function of this circuit is to produce a DC power about 310V to supply for rear stage. (3) Start circuit: wen power on, transformer does not begin working, now start circuit provides switch module with a power supply voltage to make it work, after transformer begins to work, the voltage supplied by power supply circuit to switch module maintains the working of switch module. (4) Absorption loop: switch module perform “on” and “off” action in very high frequency, so a strong self-inductive voltage will produce in transformer primary winding to cause damage to switch module. The function of absorption loop is to form loop for inductor to ensure normal working of circuit. (5) Switch module: 310V DC power inputs from transformer. To make transformer work, AC shape voltage must be shown. Function of switch module is to control this 310V DC power to make it on for a whole and then off for a while to make a high/low level variation produce in input level of transformer, thus transformer can work. (6) Power supply circuit: provides switch module with a power supply voltage. (7) Rectifying diode: voltage that outputs from transformer is pulse DC, the function of rectifying diode is to change pulse DC into DC together with filtering circuit. (8) Feedback loop: the time length of “on” of switch module is decided by feedback loop. Feedback loop samples output level. When output voltage is too high, voltage sampled is on high side, through feedback, to make the “on” time of switch module decrease, coupling of transformer reduces and output voltage decreased. When output voltage is too low, voltage sampled is on low side, through feedback loop, to make the “on” time of switch module increases, coupling of transformer increases and output voltage increases, thus through auto control function of feedback loop, power board may output stable voltage. (9) Filtering circuit: the function is to produce a stable DC voltage with small ripple. “ "-type filter is mostly adopted in filtering circuit. Features of capacitor filtering are that when load resistence is high and current is small, filtering is obvious; as for inductor filtering, when load resistence is small and current is large, filtering is obvious. Constitute capacitor to “ "-type filter to get better filtering effect. 3. Main function of each voltage of power output board: (1) +22V: output to power amplifier board and supply power for power amplifier circuit. (3) D+5V: supply power for panel N100, servo drive chip U301 (D5954) and open/close door circuit. (4) A-12V, A+12V: supply power for audio power amplifying ship N100 N104 (IC4558), N107 (RC4580) on power amplifier board. (6) D+3V3 U201 (MT1389E), U207 (FLASH), U208 (SDRAM) and U205 (74HCU04) power supply. (7) A+5V (pin 5 of XP203): supply power for loader. (8) A+5V (pin 4 of XS504): supply power for power amplifier board A/D conversion chip N108 (Cs5340). - 34 - Section Three Servicing Cases 3.3.1 Servicing cases [ Example 1] Symptom: not read disc Description: not read any disc Analysis and troubleshooting: check laser, light emission, feed, main axis, trace and they are all normal, but there is no focus action; use multimeter to test pin 13, 14 of U301 (5954), voltage is normal (about 1.4V); test pin 1, 2 of XS301 and voltage is normal; check nerve flat cable and contact is good, so we judge that laser head focus winding is burnt down; after changing loader, trouble is removed. [ Example 2] Symptom: waveform is small Description: left and right output waveform of mixed audio terminal are small Analysis and troubleshooting: left and right output waveform of mixed left and right audio terminal are small, if this kind of case appears, the elements used by two terminals commonly are easier to have trouble. Firstly check whether the flat cable between AV board and power amplifier board has well contacted, after removing the above factors, then check power supply of IC with location number N101 on power amplifier board and they are +12V, -12V, which are normal; check flat cable between power amplifier board and decode board and it is normal; check AD conversion voltage ADACVDD3 of audio signals and find that it is 2.4V, which should be 3.3V in normal conditions; check and find that resistance on two ends of C240, Tc210 is infinite, so we can confirm that L204 has trouble, after changing is, trouble is removed. [ Example 3] Symptom: headphone has no sound Description: after inserting headphone, two sides have no sound Analysis and troubleshooting: after inserting headphone, test voltage of pin 4 on power amplifier board X110 is 0V, which is normal; test voltage of pin 4, 8 of N107 are -12V and +12V, which is normal; test pin 1 of N111 and find that voltage is 0V, this pin is power supply pin of IC, which should be 9V in normal conditions, observe carefully and find that R155 has trouble, after changing it, trouble is removed. - 35 - [ Example 4] Symptom: no MIC Description: when inserting microphone and speaking, there is no audio output Analysis and troubleshooting: insert microphone and speak, use oscillograph to test pin 6 and 7 of power amplifier board N104 and there is signal output; test pin 10 of N108 and there is also signal; test pin 4 and there is no signal, so we can judge that N108 has been damaged, after changing it, trouble is removed. [ Example 5] Symptom: panel indicator light is not on Description: after power on, panel indicator light is not on Analysis and troubleshooting: power on, use multimeter to test voltage of base electrode of V110 and it is 5V; test voltage on two ends of R110 and it is also 5V, thus only V100 has trouble, after changing it, trouble is removed. [ Example 6] Symptom: display screen flickers when reading disc Description: when reading disc or opening door, display on screen is not stable, and panel indicator light flickers Analysis and troubleshooting: when this kind of case appears, start from power supply. When checking display screen 5V power supply, after no disc in or disc reading is normal, voltage keeps in stable state, this voltage varies from 3.5 to 5.5V when reading discs, so the trouble should be caused by power, voltage also varies the same when checking 5V output voltage of power board, check 5V voltage filtering circuit elements and there is no abnormality, so we doubt that performance of the diode with location number D510 is not stable, after changing it, trouble is removed. [ Example 7] Symptom: speed of opening door is fast Description: when opening and closing door, speed is fast, disc reading is normal, picture and sound output is normal. Analysis and troubleshooting: when this trouble appears, trouble should lie in power circuit, check power supply voltage of open/close door drive circuit and it increases to 7.5V; check voltage of other circuit and it also increases, so trouble should lie in output voltage adjustment circuit; test voltage of IC with location number U503 of power board and it is 3.3V; it is known from working principle of U503, voltage of this pin is 2.5V when in normal conditions, change IC with location number U503, voltage resumes to be normal and trouble is removed. [ Example 8] Symptom: picture has mosaic when playing DVD Description: when playing other discs, picture output is normal; only when playing DVD disc, two parallel interfering lines appear on picture Analysis and troubleshooting: this trouble appears in video decode part always. After power off, - 36 - Picture output is normal; after playing for a period (about 5 minutes), picture has interference. To analyse this trouble, firstly play DVD disc normally after power on, use electric iron to heat chip 1389, picture has interference after heating; after changing chip 1389, trouble is remove. [ Example 9] Symptom: power amplifier has no sound output Description: after playing any disc for one hour, line and headphone sound output is normal, only power amplifier channel has no sound output with slight noise; power on again after power off for a period, the player resumes to be normal, after about 1 hour, there is no sound output again. Analysis and troubleshooting: when this trouble appears, trouble lies in power amplifier output circuit. Test power supply voltage of power amplifier IC TDA9847 and it is 23V, which is normal; use oscillograph to test waveform of pin 6, 8, 9, 12 of TDA8947 and they are normal; it is known from symptom, when there is no sound output, IC should lie on over-heat or over-current protection state; test SCM control signal and there is no abnormality, so it means that trouble should be caused by power amplifier IC itself; after changing TDA8947, trouble is removed. [ Example 10] Symptom: power amplifier has no sound output Description: when playing disc, player has no sound output, line and headphone have no sound output; when rotate volume knob, panel display variation is normal, power amplifier output end has no noise or current sound, disc playing is normal, after switching to tuning state, there is still sound output. Analysis and troubleshooting: it is known from circuit principle, line, headphone and power amplifier audio signal are the same signals , which are divided into three-channel signals through PT2314, so trouble should lie in common channel. In addition, trouble should lie in surroundings of PT2314. Use oscillograph to test TC145, TC146 location capacitor and there is no audio signal output, then test TC141, TC132 location capacitor and waveform is normal, test N111 location IC power supply and SDA, SCL signal and they are all normal; after changing PT2314IC, trouble is removed. - 37 - 3.3.2 Troubleshooting flow chart 1. Troubleshooting process for “Player has no output” is shown in the figure 3.3.2.1: Player has no output Check whether power board has voltage output Check whether power board rectifying circuit has high voltage N Y N Check fuse tube and power socket Y Check whether decode N board +5V, +3.3V voltage is normal Check whether U501 has voltage output Change flat cable Y N Change U501 Y Check whether feedback circuit is normal N Whether reset signal is normal Check reset circuit Y N Y Change transformer whether clock signal is normal N Change crystal oscillator Y Check whether the bus between MT1389 and DARAM has signal N Y Check whether SDRAM works normally N Change SDRAM Y Change 1389E whether pin 164 of 1389 has CVBS signal output Y Change decode chip 1389 Figure 3.3.2.1 Troubleshooting flow chart for “Player has no output” - 38 - Change photoelectric coupler 2. Troubleshooting process for “No sound output” is shown in the figure 3.3.2.2: No sound output Whether mixed channel has output N Change MT1389 Y Y Whether N102~N104 has signal output N Check each circuit of power board N MT1389 has sound output PVCC voltage is normal Y N Y N Check +12V, -12V circuit +12V, -12V voltage is normal Y N Change N102~N104 Whether N102~N104 has signal output Y Change N110, N106 Figure 3.3.2.2 Troubleshooting flow chart for “No sound output” - 39 - Change N102~N104 3. Troubleshooting process for “Power amplifier volume invalid” is shown in the figure 3.3.2.3: Power on and play DVD disc Check whether line output is normal N Enter system menu and perform default setting Y Check whether SDA, SCL from 1389 to PT2314 are normal N Change PT2314 Y Rotate potentiometer and check whether panel J3, J4 have voltage change N Change 1389E Y Check whether XS101 location flat cable is loose N Insert again or change flat cable Y Change volume potentiometer Figure 3.3.2.3 Troubleshooting flow chart for “Power amplifier volume is invalid” - 40 - 4. Troubleshooting process for “Headphone has no sound output” is shown in the figure 3.3.2.4: Headphone has no sound output Whether pin 1, 7 of N107 have sound output N Whether R125, R126 is short circuited to ground N Weld again Y Y Check flat cable between headphone board and power amplifier board Whether +12V, -12V voltage is normal N Check +12V, -12V voltage Y Whether pin 2, 6 of N107 have audio signal N Change N107 Y Check the path between N111 and N107 Figure 3.3.2.4 Troubleshooting flow chart for “Headphone has no sound output” - 41 - 5. Troubleshooting process for “Power not on” is shown in the figure 3.3.2.5: Power on Whether 3.3V, 5V voltage on power board are normal N Whether L505, D505 are circuited N Change L505, D505 Y Y N Check 1.8V power supply circuit Whether T501 is normal Whether 1.8V on decode board is normal N Change T501 Y Y N Check 3.3V power supply circuit Whether U501 is normal Whether 3.3V voltage of LFASH, SDRAMH on decode board is normal N Change U501 Y Y Whether rectifying circuit is normal Change firmware N Change D512~D515 Y Whether F501 has cut off N Y Weld F501 again Figure 3.3.2.5 Troubleshooting flow chart for “Power not on” - 42 - Change F501 6. Troubleshooting process for “power amplifier sound output pauses” is shown in the figure 3.3.2.6: play DVD disc A Y Check whether there is pause in tuning state and external input state N Check whether line output and headphone output have pause Y Check whether power amplifier IC has been damaged N N Check elements around power amplifier IC Check whether 28V power supply of power amplifier IC8947 has instability N Check whether power amplifier heat emission is good Y Check whether power board U506 is normal N Change U506 Y Check whether power board T502 is good N Change T502 location transformer Y Check whether U505 0880IC circuit is normal N Change U505 Y Change rectifying filtering capacitor - 43 - Y Change power amplifier IC Change 1389E Y Check whether decode circuit power supply is normal Y Check whether PT2314 is normal Y N Change PT2314 Check whether power board U503 is normal N Change U503 Y Check whether U502 is normal N Change U502 Y Check whether T501 is normal N Change T501 Y Check whether power board U501 is normal N Change U501 Y Change rectifying filtering capacitor Figure 3.3.2.6 Troubleshooting flow chart for “power amplifier sound output pauses” - 44 - A Section Four Signal waveform diagram This section collects signal waveform diagram of audio, video and each unit circuit with the purpose to help servicing personnel to judge where trouble lies in accurately and quickly to improve servicing skills. For the difference of oscillograph's type, model and tuner, a certain difference may exist, so the servicing personnel are expected to pay more attention to check in daily operation. 1. Waveform diagram of comparison between reset signal (channel 1) and 3.3V voltage (channel 2): 2. Waveform diagram of the comparison between power-on mute signal (channel 1) and +12V (channel 2) power supply: - 45 - 3. Waveform diagram of the comparison between HARDM signal (channel 2) and +12V power (channel 1) when power off: 4. Waveform diagram of the comparison between LRSWM signal (channel 2) and +12 power (channel 1) when power on. The increase of LRSWM signal goes through 2 steps: the first is 0.6V with durable time 6.5 S; the second is 16V with duration time 13.5 S. 5. Waveform diagram of the comparison between LRSWM signal (channel 1) and LRSWMUT signal (channel 2). When mute is on, 1389 gives out low level signal LRSWMUT mote than 310ms to make LRSWM signal level pull down to make mute output, and 1389 is mute from inside to make all channels have no output. Centre, surrond channel mute means is the same with that of main channel. - 46 - Section Five Function Introduction to IC 3.5.1 function introduction to MT1389E 1. DESCRIPTION MT1389E (U201) is a cost-effective DVD system-on-chip (SOC) which incorporates advanced features like MPEG-4 video decoder, high quality TV encoder and state-of-art de-interlace processing. Based on MediaTek’ s world-leading DVD player SOC architecture, the MT1389E is the 3rd generation of the DVD player SOC. It integrates the MediaTek 2nd generation front-end analog RF amplifier and the Servo/MPEG AV decoder. To enrich the feature of DVD player, the MT1389 equips a simplified MPEG-4 advanced simple profile (ASP) video decoder to fully support the DivX1 Home Theater profile. It makes the MT1389-based DVD player be capable of playback MPEG-4 content which become more and more popular. The progressive scan of the MT1389E utilized advanced motion-adaptive de-interlace algorithm to achieve the best movie/video playback. It also supports a 3:2 pull down algorithm to give the best film effect. The 108MHz/12-bit video DAC provides users a whole new viewing experience. 2. Key Features RF/Servo/MPEG Integration Embedded 6ch Audio DAC Embedded 2ch Audio ADC for Karaoke High Performance Audio Processor High Performance Progressive Video Processor Support Nero-Digital High Quality 108MHz/12-bit, 4 CH TV Encoder 3. General Feature lists (1)Integration DVD player single chip High performance analog RF amplifier Servo controller and data channel processing MPEG-1/MPEG -2/JPEG video - 47 - Dolby AC-3/DTS Decoder Unified memory architecture Versatile video scaling & quality enhancement OSD & Sub-picture Built-in clock generator Built-in high quality TV encoder Built-in progressive video processor Audio effect post-processor Built-in 5.1-ch Audio DAC Built-in 2-ch Audio ADC for Karaoke (2)High Performance Analog RF Amplifier Programmable fc Dual automatic laser power control Defect and blank detection RF level signal generator (3)Speed Performance on Servo/Channel Decoding DVD-ROM up to 4XS CD-ROM up to 24XS (4)Channel Data Processor Digital data slicer for small jitter capability Built-in high performance data PLL for channel data demodulation EFM/EFM+ data demodulation Enhanced channel data frame sync protection & DVD-ROM sector sync protection (5)Servo Control and Spindle Motor Control Programmable frequency error gain and phase error gain of spindle PLL to control spindle motor on CLV and CAV mode Built-in ADCs and DACs for digital servo control Provide 2 general PWM Tray control can be PWM output or digital output (6)Embedded Micro controller Built-in 8032 micro controller Built-in internal 373 and 8-bit programmable lower address port - 48 - 1024-bytes on-chip RAM Up to 2M bytes FLASH-programming interface Supports 5/3.3-Volt. FLASH interface Supports power-down mode Supports additional serial port (7)DVD-ROM/CD-ROM Decoding Logic High-speed ECC logic capable of correcting one error per each P-codeword or Q-codeword Automatic sector Mode and Form detection Automatic sector Header verification Decoder Error Notification Interrupt that signals various decoder errors Provide error correction acceleration (8)Buffer Memory Controller Supports 16Mb/32Mb/64Mb SDRAM Supports 16-bit SDRAM data bus Provides the self-refresh mode SDRAM Block-based sector addressing (9)Video Decode Decodes MPEG1 video and MPEG2 main level, main profile video (720/480 and 720x576) Decodes MPEG-4 Advanced Simple Profile Support DivX 3.11/4.x/5.x Home Theater Profile Support Nero-Digital Smooth digest view function with I, P and B picture decoding Baseline, extended-sequential and progressive JPEG image decoding Support CD-G titles (10)Video/OSD/SPU/HLI Processor Arbitrary ratio vertical/horizontal scaling of video, from 0.25X to 256X 65535/256/16/4/2-color bitmap format OSD, 256/16 color RLC format OSD Automatic scrolling of OSD image (11)Audio Effect Processing Dolby Digital (AC-3)/EX decoding DTS/DTS -ES decoding - 49 - MPEG-1 layer 1/layer 2 audio decoding MPEG-2 layer1/layer2 2-channel audio High Definition Compatible Digital (HDCD) Windows Media Audio (WMA) Dolby ProLogic II Concurrent multi-channel and downmix out IEC 60958/61937 output PCM / bit stream / mute mode Custom IEC latency up to 2 frames Pink noise and white noise generator Karaoke functions Microphone echo Microphone tone control Vocal mute/vocal assistant Key shift up to +/- 8 keys Chorus/Flanger/Harmony/Reverb Channel equalizer 3D surround processing include virtual surround and speaker separation (12)TV Encoder Four 108MHz/12bit DACs Support NTSC, PAL-BDGHINM, PAL-60 Support 525p, 625p progressive TV format Automatically turn off unconnected channels Support PC monitor (VGA) Support Macrovision 7.1 L1, Macrovision 525P and 625P CGMS-A/WSS Closed Caption (13)Progressive Scan Video Automatic detect film or video source 3:2 pull down source detection Advanced Motion adaptive de-interlace Minimum external memory requirement (14)Outline 216-pin LQFP package - 50 - 3.3/1.8-Volt. Dual operating voltages 4. PIN DESCRIPTION PIN Main Alt Type Description RF interface (26) 191 RFGND18 Ground Analog ground 192 RFVDD Power Analog power 1.8V 212 OSP Analog output RF Offset cancellation capacitor connecting 213 OSN Analog output RF Offset cancellation capacitor connecting 214 RFGC Analog output RF AGC loop capacitor connecting for DVD-ROM 215 IREF Analog input Current reference input. It generates reference current for RF path. Connect an external 15K resistor to this pin and AVSS 216 AVDD3 Power Analog power 3.3V 1 AGND Ground Analog ground 2 DVDA Analog input AC couple input path A 3 DVDB Analog input AC couple input path B 4 DVDC Analog input AC couple input path C 5 DVDD Analog input AC couple input path D 6 DVDRFIP Analog input AC coupled DVD RF signal input RFIP 7 DVDRFIN Analog input AC coupled DVD RF signal input RFIN 8 MA Analog input DC coupled main beam RF signal input A 9 MB Analog input DC coupled main beam RF signal input B 10 MC Analog input DC coupled main beam RF signal input C 11 MD Analog input DC coupled main beam RF signal input D 12 SA Analog input DC coupled sub-beam RF signal output A 13 SB Analog input DC coupled sub-beam RF signal output B 14 SC Analog input DC coupled sub-beam RF signal output C 15 SD Analog input DC coupled sub-beam RF signal output D 16 CDFON Analog input CD focusing error negative input 17 CDFOP Analog input CD focusing error positive input 18 TNI Analog input 3 beam satellite PD signal negative input 19 TPI Analog input 3 beam satellite PD signal positive input ALPC (4) 20 MIDI1 Analog input Laser power monitor input - 51 - 21 MIDI2 Analog input Laser power monitor input 22 LDO2 Analog output Laser driver output 23 LDO1 Analog output Laser driver output Reference voltage (3) 28 V2REFO Analog output Reference voltage 2.8V 29 V20 Analog output Reference voltage 2.0V 30 VREFO Analog output Reference voltage 1.4V Analog monitor output (7) 24 SVDD3 25 CSO 26 RFLVL Power RFOP RFON Analog power 3.3V 1) Central servo 2) Positive main beam summing output 1) RFRP low pass, or 2) Negative main beam summing output Analog output Analog output 27 SGND Ground Analog ground 31 FEO Analog output Focus error monitor output 32 TEO Analog output Tracking error monitor output 33 TEZISLV Analog output TE slicing Level Analog Servo Interface (8) 204 ADCVDD3 Power Analog 3.3V power for ADC 205 ADCVSS Ground Analog ground for ADC 206 RFVDD3 Power Analog power 207 RFRPDC Analog output 208 RFRPAC Analog input RF ripple detect input (through AC-coupling) 209 HRFZC Analog input High frequency RF fipple zero crossing 210 CRTPLP Analog output Defect level filter capacitor connecting 211 RFGND Ground RF ripple detect output Analog power RF Data PLL Interface (9) 195 JITFO Analog output 196 JITFN Analog Input 197 PLLVSS Ground 198 IDACEXLP Analog output 199 PLLVDD3 Power 200 LPFON Analog Output 201 LPFIP Analog input Output terminal of RF jitter meter Input terminal of RF jitter meter Ground pin for data PLL and related analog circuitry Data PLL DAC Low-pass filter Power pin for data PLL and related analog circuitry Negative output of loop filter amplifier Positive input terminal of loop filter amplifier - 52 - 202 LPFIN Analog input 203 LPFOP Analog output Negative input terminal of loop filter amplifier Positive output of loop filter amplifier Motor and Actuator Driver Interface (10) 34 OP_OUT Analog output Op amp output 35 OP_INN Analog input Op amp negative input 36 OP_INP Analog input Op amp positive input 37 DMO Analog output Disk motor control output. PWM output 38 FMO Analog output Feed motor control. PWM output Analog output Tray PWM output/Tray open output TROPENPW 39 M 3) 1st General PWM output 40 PWMOUT1 ADIN0 Analog output 4) AD input 0 Tracking servo output. PDM output of tracking servo 41 TRO Analog output compensator Focus servo output. PDM output of focus servo 42 FOO Analog output compensator LVTTL3.3 Input, FG ADIN1 Schmitt input, pull up, (Digital pin) GPIO with analog input path 43 1) Monitor hall sensor input 2) AD input 1 3) GPIO for ADIN1 General Power/Ground (11) 48 84 DVDD18 Power 1.8V power pin for internal digital circuitry DVSS Ground 1.8V ground pin for internal digital circuitry DVDD3 Power 3.3V power pin for internal digital circuitry DVSS Ground 3.3V ground pin for internal digital circuitry 132 146 74 120 60 87 108 137 149 Micro Controller and Flash Interface (48) In/Out 4~16mA, 54 HIGHA0 Microcontroller address 8 SRPU - 53 - In/Out 4~16mA, 66 HIGHA1 Microcontroller address 9 SRPU In/Out 4~16mA, 65 HIGHA2 Microcontroller address 10 SRPU In/Out 4~16mA, 64 HIGHA3 Microcontroller address 11 SRPU In/Out 4~16mA, 63 HIGHA4 Microcontroller address 12 SRPU In/Out 4~16mA, 62 HIGHA5 Microcontroller address 13 SRPU In/Out 4~16mA, 61 HIGHA6 Microcontroller address 14 SRPU In/Out 4~16mA, 59 HIGHA7 Microcontroller address 15 SRPU In/Out 4~16mA, 81 AD7 Microcontroller address/data 7 SRPU In/Out 4~16mA, 78 AD6 Microcontroller address/data 6 SRPU In/Out 4~16mA, 77 AD5 Microcontroller address/data 5 SRPU In/Out 4~16mA, 76 AD4 Microcontroller address/data 4 SRPU In/Out 4~16mA, 75 AD3 Microcontroller address/data 3 SRPU In/Out 4~16mA, 73 AD2 Microcontroller address/data 2 SRPU 72 AD1 71 AD0 In/Out 4~16mA, Microcontroller address/data 1 In/Out 4~16mA, Microcontroller address/data 0 SRPU In/Out 4~16mA, 83 IOA 0 Microcontroller address SRPU In/Out 4~16mA, 69 IOA 1 Microcontroller address 1/ IO SRPU In/Out 4~16mA, 47 IOA 2 Microcontroller address 2/ IO SRPU 49 IOA 3 In/Out 4~16mA, - 54 - Microcontroller address 3/ IO SRPU In/Out 4~16mA, 50 IOA 4 Microcontroller address 4/ IO SRPU In/Out 4~16mA, 51 IOA 5 Microcontroller address 5/ IO SRPU In/Out 4~16mA, 52 IOA 6 Microcontroller address 6/ IO SRPU In/Out 4~16mA, 53 IOA 7 Microcontroller address 7/ IO SRPU In/Out 4~16mA, 58 Flash address 16 A16 SRPU In/Out 4~16mA, 82 Flash address 17 A17 SRPU In/Out 4~16mA, 55 Flash address 18 /IO A18 SRPD,SMT In/Out 4~16mA, 56 Flash address 19 /IO A19 SRPD,SMT 5) Flash address 20 /IO YUV0 67 In/Out 4~16mA, A20 6) While External Flash size <= 1MB: SRPD,SMT I) Alternate digital video YUV output 0 7) Flash address 21 /IO YUV7 In/Out 4~16mA, 79 A21 8) While External Flash size <= 2MB: GPIO SRPD,SMT I) Digital video YUV output 7 II) GPIO In/Out 4~16mA, 80 ALE Microcontroller address latch enable SRPD,SMT In/Out 4~16mA, 70 IOOE# Flash output enable, active low / IO SRPD,SMT In/Out 4~16mA, 57 IOER# Flash write enable, active low / IO SRPD,SMT In/Out 4~16mA, 68 Flash chip select, active low / IO IOCS# SRPD,SMT In/Out 4~16mA, 85 Microcontroller write strobe, active low UWR# SRPD,SMT In/Out 4mA, 86 Microcontroller read strobe, active low URD# SRPD,SMT - 55 - In/Out 4~16mA, 88 Microcontroller port 1-2 UP1_2 SRPD,SMT In/Out 4mA, 89 Microcontroller port 1-3 UP1_3 SRPD,SMT In/Out 4mA, 91 Microcontroller port 1-4 UP1_4 SRPD,SMT In/Out 4mA, 92 Microcontroller port 1-5 UP1_5 SRPD,SMT 93 94 95 96 UP1_6 UP1_7 UP3_0 UP3_1 In/Out 4mA, 9) Microcontroller port 1-6 SRPD,SMT 10) I2C clock pin In/Out 4mA, 11) Microcontroller port 1-7 SRPD,SMT 12) I2C data pin In/Out 4mA, 13) Microcontroller port 3-0 SRPD,SMT 14) 8032 RS232 RxD In/Out 4mA, 15) Microcontroller port 3-1 SRPD,SMT 16) 8032 RS232 TxD SCL SDA RXD TXD 17) Microcontroller port 3-4 97 RXD In/Out 4mA, SCL SRPD,SMT UP3_4 18) Hardwired RD232 RxD 19) I2C clock pin 20) Microcontroller port 3-5 98 RXD In/Out 4~16mA, SDA SRPD,SMT UP3_5 21) Hardwired RD232 TxD 22) I2C data pin 102 IR 103 INT0# Input SMT IR control signal input In/Out 4~16mA, Microcontroller external interrupt 0, active low SRPD,SMT 1) Audio left/right channel clock 2) Trap value in power-on reset: I) 1: use external 373 153 YUV1 In/Out 4mA, GPO PD,SMT ALRCK II) 0: use internal 373 3) While internal audio DAC used: I) Digital video YUV output 1 II) GPO 4) Audio bit clock 151 YUV0 In/Out 4mA, GPIO SMT 5) While internal audio DAC used: ABCK I) Digital video YUV output 0 II) GPIO - 56 - 6) Audio DAC master clock 152 YUV0 In/Out 4mA, GPIO SMT 7) While internal audio DAC used: ACLK I) Alternate digital video YUV output 0 II) GPIO 8) Audio serial data 0 (Front-Left/Front-Right) 9) Trap value in power-on reset: I) 1: manufactory test mode 154 YUV2 In/Out 4mA, GPO PD,SMT ASDATA0 II) 0: normal operation 10) While internal audio DAC used: I) Digital video YUV output 2 II) GPO 11) Audio serial data 1 (Left-Surround/Right-Surround) 12) Trap value in power-on reset: I) 1: manufactory test mode 155 YUV4 In/Out 4mA, GPO PD,SMT ASDATA1 II) 0: normal operation 13) While only 2 channels output: I) Digital video YUV output 4 II) GPO 14) Audio serial data 2 (Center/LFE) 15) Trap value in power-on reset: 156 YUV5 In/Out 4mA, GPO PD,SMT I) 1: manufactory test mode ASDATA2 II) 0: normal operation 16) While only 2 channels output: I) Digital video YUV output 5 II) GPO 17) Audio serial data 3 (Center-back/ Center-left-back/Center-right-back, in 6.1 or 7.1 mode) 157 YUV6 In/Out 4mA, GPIO PD,SMT ASDATA3 18) While only 2 channels output: I) Digital video YUV output 6 II) GPIO 19) Microphone serial input 20) While not support Microphone: INT2# 158 In/Out 2mA, MC_DATA I) Microcontroller external interrupt 2 YUV0 II) Digital video YUV output 0 III) GPIO Output 159 SPDIF S/PDIF output 4~16mA, - 57 - SR: ON/OFF 172 AADVSS Ground Ground pin for 2ch audio ADC circuitry 173 AKIN2 Analog Audio ADC input 2 174 ADVCM Analog 2ch audio ADC reference voltage 175 AKIN1 Analog Audio ADC input 1 176 AADVDD Power 3.3V power pin for 2ch audio ADC circuitry 177 APLLVDD3 Power 3.3V Power pin for audio clock circuitry 178 APLLCAP Analog In/Out APLL external capacitance connection 179 APLLVSS Ground Ground pin for audio clock circuitry 180 ADACVSS2 Ground Ground pin for audio DAC circuitry 181 ADACVSS1 Ground Ground pin for audio DAC circuitry 182 ARF 21) Audio DAC sub-woofer channel output GPIO Output 22) While internal audio DAC not used: GPIO 23) Audio DAC right Surround channel output 183 ARS GPIO Output 24) While internal audio DAC not used: GPIO 25) Audio DAC right channel output 26) While internal audio DAC not used: 184 AR GPIO Output a. SDATA1 b. GPIO 185 AVCM Analog 186 AL Output Audio DAC reference voltage 27) Audio DAC left channel output 28) While internal audio DAC not used: a. SDATA2 b. GPIO 29) Audio DAC left Surround channel output 30) While internal audio DAC not used: 187 ALS Output c. SDATA0 d. GPIO 31) Audio DAC center channel output 188 ALF Output 32) While internal audio DAC not used: GPIO 189 ADACVDD1 Power 3.3V power pin for audio DAC circuitry 190 ADACVDD2 Power 3.3V power pin for audio DAC circuitry Video Interface (12) 160 DACVDDC Power 3.3V power pin for video DAC circuitry 161 VREF Analog Bandgap reference voltage 162 FS Analog Full scale adjustment 163 DACVSSC Ground Ground pin for video DAC circuitry - 58 - In/Out 4mA, 164 CVBS Analog composite output SR 165 DACVDDB Power 3.3V power pin for video DAC circuitry 166 DACVSSB Ground Ground pin for video DAC circuitry 167 DACVDDA Power 3.3V power pin for video DAC circuitry 168 Y/G In/Out 4mA, Green, Y, SY, or CVBS SR 169 DACVSSA 170 B/CB/PB Ground Ground pin for video DAC circuitry In/Out 4mA, Blue, CB/PB, or SC SR In/Out 4mA, 171 R/CR/PR Red, CR/PR, CVBS, or SY SR MISC (12) In/Out 101 PRST# Power on reset input, active low PD,SMT 100 ICE In/Out PD,SMT 193 XTALO Output 194 XTALI Input Microcontroller ICE mode enable 27MHz crystal output 27MHz crystal input 33) General purpose IO 0 44 VSYN In/Out 4mA, YUV1 SR,SMT GPIO0 34) Vertical sync for video input 35) Digital video YUV output 1 36) General purpose IO 1 HSYN In/Out 4mA, 45 GPIO1 37) Horizontal sync for video input INT4# SR,SMT 38) Microcontroller external interrupt 4 YUV2 39) Digital video YUV output 2 40) General purpose IO 2 46 GPIO2 SPMCLK In/Out 2mA 41) Audio S/PDIF SPMCLK input 42) General purpose IO 3 INT1# 147 GPIO3 In/Out 2mA 43) Microcontroller external interrupt 1 SPDATA 44) Audio S/PDIF SPDATA input 45) General purpose IO 4 148 GPIO4 SPLRCK In/Out 2mA 46) Audio S/PDIF SPLRCK input 47) General purpose IO 5 INT3# 150 GPIO5 In/Out 2mA 48) Microcontroller external interrupt 3 SPBCK 49) Audio S/PDIF SPBCK input - 59 - In/Out 4mA , 50) General purpose IO 6 90 GPIO6 YUVCLK SR,SMT 51) Digital video clock output In/Out 4mA, 99 GPIO7 52) General purpose IO 7 YUV3 SR,SMT 53) Digital video YUV output 3 Dram Interface (38) (Sorted by position) 145 RA4 In/Out DRAM address 4 144 RA5 In/Out DRAM address 5 143 RA6 In/Out DRAM address 6 142 RA7 In/Out DRAM address 7 141 RA8 InOu DRAM address 8 140 RA9 In/Out DRAM address 9 139 RA11 In/Out Pull-Down 138 CKE Output DRAM clock enable 136 RCLK In/Out Dram clock 135 RA3 In/Out DRAM address 3 134 RA2 In/Out DRAM address 2 133 RA1 In/Out DRAM address 1 131 RA0 In/Out DRAM address 0 130 RA10 In/Out DRAM address 10 129 BA1 In/Out DRAM bank address 1 128 BA0 In/Out DRAM bank address 0 127 RCS# Output DRAM chip select, active low 126 RAS# Output DRAM row address strobe, active low 125 CAS# Output DRAM column address strobe, active low 124 RWE# Output DRAM Write enable, active low 123 DQM1 In/Out Data mask 1 122 RD8 In/Out DRAM data 8 121 RD9 In/Out DRAM data 9 119 RD10 In/Out DRAM data 10 118 RD11 In/Out DRAM data 11 117 RD12 In/Out DRAM data 12 116 RD13 In/Out DRAM data 13 115 RD14 In/Out DRAM data 14 - 60 - DRAM address bit 11 114 RD15 In/Out DRAM data 15 113 RD0 In/Out DRAM data 0 112 RD1 In/Out DRAM data 1 111 RD2 In/Out DRAM data 2 110 RD3 In/Out DRAM data 3 109 RD4 In/Out DRAM data 4 107 RD5 In/Out DRAM data 5 106 RD6 In/Out DRAM data 6 105 RD7 In/Out DRAM data 7 104 DQM0 In/Out Data mask 0 3.5.2 function introduction to AT24C02 1. Description The AT24C02 (U202) provides 2048 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 256 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT24C02 is available in space-saving 8-lead PDIP, 8-lead MAP, 8 lead TSSOP and 8-ball dBGA2 packages and is accessed via a 2-wire serial interface. In addition, the entire family is available in 2.7V (2.7V to 5.5V) and 1.8V (1.8V to 5.5V) versions. 2. Features ◆ Low-voltage and Standard-voltage Operation – 2.7 (VCC = 2.7V to 5.5V) – 1.8 (VCC = 1.8V to 5.5V) ◆ Internally Organized, 256 x 8 (2K), ◆ 2-wire Serial Interface ◆ Schmitt Trigger, Filtered Inputs for Noise Suppression ◆ Bi-directional Data Transfer Protocol ◆ 100 kHz (1.8V) and 400 kHz (2.5V, 2.7V, 5V) Compatibility ◆ Write Protect Pin for Hardware Data Protection ◆ 8-byte Page (1K, 2K), Write Modes ◆ Partial Page Writes are Allowed ◆ Self-timed Write Cycle (5 ms max) ◆ High-reliability ◆ – Endurance: 1 Million Write Cycles - 61 - ◆ – Data Retention: 100 Years ◆ Automotive Grade, Extended Temperature and Lead-Free Devices Available ◆ 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP, 5-lead SOT23, ◆ 8-lead TSSOP and 8-ball dBGA2™ Packages 3. PIN DESCRIPTION PIN No. Symbol I/O Description 1 A0 I To Ground 2 A1 I To Ground 3 A2 I To Ground 4 VSS I To Ground 5 SDA I/O Serial Data input 6 SCL I/O Serial SCL input 7 TEST I/O Test port 8 VDD I Positive Power Supply 3.5.3 function introduction to 74HCU04 1. Description The 74HCU04(U205) is a high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard no. 7A. The 74HCU04 is a general purpose hex inverter. Each of the six inverters is a single stage 2. Features ◆ Output capability: standard ◆ ICC category: SSI 3. PIN CONFIGURATION PIN NO. SYMBOL I/O Description 1, 3, 5, 9, 11, 13 1A to 6A I data inputs 2, 4, 6, 8, 10, 12 1Y to 6Y O data outputs 7 GND ground (0 V) 14 VCC positive supply voltage - 62 - 3.5.4 function introduction to LM1117 1. Description The LM1117(U206) series of adjustable and fixed voltage regulators are designed to provide 1A output current and to operate down to 1V input-to-output differential. The dropout voltage of the device is guaranteed maximum 1.3V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to within 1% accuray. Current limit is also trimmed, minimizing the stress under overload conditions on both the regulator and power source circuitry. The BM1117 devices are pin compatible with other three-terminal SCSI regulators and are offered in the low profile surface mount SOT-223 package and in the TO-252 (DPAK) plastic package. 2. Features Three Terminal Adjustable or Fixed Voltages 1.5V, 1.8V, 2.5V, 2.85V, 3.3V and 5.0V Output Current of 1A Operates Down to 1V Dropout Line Regulation: 0.2% Max. Load Regulation: 0.4% Max. SOT-223 and TO-252 package available 3. PIN DESCRIPTION PIN No. Symbol I/O Description 1 GND/adjust I Ground (fixed)/adjust (adjustable) 2 Vout O Voltage output 3 Vin I Voltage input 3.5.5 Function introduction to 29LV160BE 29LV160BE (U207) is a 16Mbit FLASH memorizer, and the damage of U214 may cause troubles, such as power not on, no disc reading and power on picture mosaic. Pin function is shown as the following table: Pin Name Function 1-9、16-25、48 AO-A19 20 bit address bus 11 WE Write enable signal, low level is effective 3.23V I 12 RESET Reset, low level is effective 3.23V I 10、13、14 NC Blank pin 15 RY/BY Ready/system busy 3.23V O - 63 - Voltage (when no disc) Data direction I 26 CE Chip enable, low level effective 27、46 VSS Ground 28 OE Output enable signal , low level is effective 29-3、6、38-44 DQ0-DQ14 15 bit data bus 37 VCC 5V power supply 45 DQ15/A-1 0V I 0V I O +5V Take word extend mode as data line, and bit extend I/O mode as address line Select 8-bit or 16-bit output mode. High level is 16-bit 47 BYTE I output and low level is 8-bit output 3.5.6 Function introduction to HY57V641620HGT-7 64M 16-bit memorizer SDRAM (U208) with the player and the working clock frequency is 166/143MHZ. The function of 16SDRAM in DVD players is to memorizer the program of AML3298 taken out from FLASH and information of image and sound taken out from disc to form buffer, add the stability of information output and add anti-shaking effect of player. Pin function introduction is shown as the following table: Pin Name Function 1 VDD 3.3V power supply 2 DQ0 Data bus 3 VDDQ 4 Signal flow Pin Name Function Signal flow 28 VSS Ground I/O 29 MA4 Address bus I 3.3V power supply I/O 30 MA5 Address bus I DQ1 Data bus I/O 31 MA6 Address bus I 5 DQ2 Data bus I/O 32 MA7 Address bus I 6 VSSQ Ground 33 MA8 Address bus I 7 DQ3 Data bus I/O 34 MA9 Address bus I 8 DQ4 Data bus I/O 35 MA11 Address bus I 9 VDDQ 3.3V power supply 36 NC Blank 10 DQ5 Data bus I/O 37 CKE Clock enable signal I 11 DQ6 Data bus I/O 38 CLK System clock input I 12 VSSQ Ground 39 UDQM Data input/output I screen-shielded signal 13 DQ7 Data bus 14 VDD 3.3V power supply I/O - 64 - 40 NC Blank 41 VSS Ground Data input/output screen-shielded 15 LDQM I 42 DQ8 Data bus I/O signal 16 WE Write control signal I 43 VDDQ 3.3V power supply 17 CAS Line address gating signal I 44 DQ9 Data bus I/O 18 RAS Row address gating signal I 45 DQ10 Data bus I/O 19 CS Chip selection signal I 46 VSSQ Ground 20 SD-BS0 Segmanr address 0 gating signal I 47 DQ11 Data bus I/O 21 SD-BS1 Segmanr address 1 gating signal I 48 DQ12 Data bus I/O 22 MA10 Address bus I 49 VDDQ 3.3V power supply 23 MA0 Address bus I 50 DQ13 Data bus I/O 24 MA1 Address bus I 51 DQ14 Data bus I/O 25 MA2 Address bus I 52 VSSQ Ground 26 MA3 Address bus I 53 DQ15 Data bus 27 VDD 3.3V power supply 54 VSS Ground I/O 3.5.7 Function introduction to CD4094 1. DESCRIPTION The CD4094BC (U213) consists of an 8-bit shift register and a 3-STATE 8-bit latch. Data is shifted serially through the shift register on the positive transition of the clock. The output of the last stage (QS) can be used to cascade several devices. Data on the QS output is transferred to a second output, Q'S, on the following negative clock edge. The output of each stage of the shift register feeds a latch, which latches data on the negative edge of the STROBE input. When STROBE is HIGH, data propagates through the latch to 3-STATE output gates. These gates are enabled when OUTPUT ENABLE is taken HIGH. 2. FEATURES ◆ Wide supply voltage range: 3.0V to 18V ◆ High noise immunity: 0.45 VDD (typ.) ◆ Low power TTL compatibility: Fan out of 2 driving 74L or 1 driving 74LS ◆ 3-STATE outputs 3. Pin PIN DESCRIPTION Name Function Description Pin - 65 - Name Function Description 1 STROBE Store enable 9 QS Nc 2 DATA Data input VS data input:VSDA 10 Q'S Nc 3 CLOCK clock Clock input:VSCK 11 Q8 Nc 4 Q1 Reset inpit: RSR 12 Q7 Mute: LRSWMUT 5 Q2 Mute :SCMUT 13 Q6 VDATA3 6 Q3 AGND 14 Q5 Headphone mute output: HDET 7 Q4 8 VSS ground 15 OUTB Output enable 16 VDD Power supply 3.5.8 Function introduction to D5954 1. DESCRIPTION D5954 (U301) is a servo drive IC with built-in 4-channel drive circuit. Digital focus, trace, feed and mainaxis drive signal outputted by MT1389E is sent to D5954 for amplifying through RC integration circuit. The focus, trace, feed and main axis drive signal being amplified by D5954 is sent to loader to fulfil the corresponding servo work. 2. PIN DESCRIPTION PIN Symbol I/O Description 1 VINFC I Focus control signal input 2 CF1 I External feedback loop 3 CF2 I External feedback loop 4 VINSL+ I Forward control input, connected to reference voltage 5 VINSL- I Main axis control signal input 6 VOSL O External feedback resistor 7 VINFFC I Focus feedback signal input 8 VCC I 5V power supply 9 PVCC1 I 5V power supply 10 PGND I Ground 11 VOSL- O Main axis drive reverse voltage output 12 VO2+ O Main axis drive forward direction voltage output 13 VOFC- O Focus drive reverse voltage output 14 VOSC+ O Focus drive forward voltage output - 66 - 15 VOTK+ O Trace drive forward direction voltage output 16 VOTK- O Trace drive reverse voltage output 17 VOLD+ O Feed drive forward direction voltage output 18 VOLD- O Feed drive reverse voltage output 19 PGND I Ground 20 VINFTK I Trace feedback signal input 21 PVCC2 I 5V power supply 22 PREGND I Ground 23 VINLD I Feed control signal input 24 CTK2 I External feedback loop 25 CTK1 I External feedback loop 26 VINTK I Trace control signal input 27 BIAS I 1.4V reference voltage input 28 STBY I Enable control signal 3.5.9 function introduction to 4558 1. Description The RC4558 and RM4558 devices (N101, N102, N103, N104) are dual general-purpose operational amplifiers wit h each half electrically similar to the ? A741 except that offset null capability is not provided. The high common-mode input voltage range and the absence of latch-up make these amplifiers ideal for voltage-follower applications. The devices are short-circuit protected and the internal frequency compensation ensures stability without external components. The RC4558 is characterized for operation from 0? C to 70? C, and the RM4558 is characterized for operation over the full military temperature range of –55 C to 125 C. 2. FEATURES ◆ Continuous-Short-Circuit Protection ◆ Wide Common-Mode and Differential ◆ Voltage Ranges ◆ No Frequency Compensation Required ◆ Low Power Consumption ◆ No Latch-Up ◆ Unity-Gain Bandwidth . . . 3 MHz Typ ◆ Gain and Phase Match Between Amplifiers - 67 - ◆ Low Noise . . . 8 nV? Hz Typ at 1 kHz ◆ Designed To Be Interchangeable With ◆ Raytheon RC4558 and RM4558 Devices 3. PIN CONFIGURATION Description PIN No Symbol I/O 1 1OUT O 2 1IN– I Inverting Input Pin 1 3 1IN+ I Non-Inverting Input Pin 1 4 VCC– I Negative Power Supply 5 2IN+ I Non-Inverting Input Pin 2 6 2IN– I Inverting Input Pin 2 7 2OUT O Output 2 8 VCC+ I Positive Power Supply Output 1 3.5.10 function introduction to M62429 1. Description The M62429 (N105) is a dual channel electronic volume controlled with 2-wire serial data. The built-in reference circuit can compose of an electronic volume with less external parts. 2. FEATURES ◆ Built-in reference circuit ◆ Control with serial data Volume 0 to -83dB (1dB/step), -∞ (Independent control is allowed in each channel) ◆ Low noise and low distortion VNO = 5µVrms (ATT = - , JIS-A) THD = 0.01% Typ. (V0 = 0.5Vrms, DIN-AUDIO) 3. PIN CONFIGURATION Description PIN No Symbol I/O 1 Vin1 I 1-ch input pin 2 Vout1 O 1-ch output pin 3 GND I Ground pin - 68 - 4 DATA I Control data input pin. Inputs data in synchronization with clock 5 CLOCK I Clock input pin for transferring serial data. 6 Vcc I Power supply pin. Stabilize the pin with decoupling capacitor 7 Vout2 O 2-ch output pin 8 Vin2 I 1-ch input pin 3.5.11 function introduction to TDA8947J 1. Description The TDA8947J (N106, N110) contains four identical audio power amplifiers. The TDA8947J can be used as: four Single-Ended (SE) channels with a fixed gain of 26 dB, two times Bridge-Tied Load (BTL) channels with a fixed gain of 32 dB or two times SE channels (26 dB gain) plus one BTL channel (32 dB gain) operating as a 2.1 system. The TDA8947J comes in a 17-pin Dil-Bent-Sil (DBS) power package. The TDA8947J is pin compatible with the TDA8944AJ and TDA8946AJ. The TDA8947J contains a unique protection circuit that is solely based on multiple temperature measurements inside the chip. This gives maximum output power for all supply voltages and load conditions with no unnecessary audio holes. Almost any supply voltage and load impedance combination can be made as long as thermal boundary conditions (number of channels used, external heatsink and ambient temperature) allow it. 2. FEATURES ◆ SE: 1 W to 25 W, BTL: 4 W to 50 W operation possibility (2.1 system) ◆ Soft clipping ◆ Standby and mute mode ◆ No on/off switching plops ◆ Low standby current ◆ High supply voltage ripple rejection ◆ Outputs short -circuit protected to ground, supply and across the load ◆ Thermally protected ◆ Pin compatible with TDA8944AJ and TDA8946AJ. 3. PIN CONFIGURATION PIN No Symbol I/O Description 1 OUT1+ O non inverted loudspeaker output of channel 1 2 GND1 I ground of channels 1 and 2 - 69 - 3 VCC1 I supply voltage channels 1 and 2 4 OUT2- O inverted loudspeaker output of channel 2 5 MODE2 I mode selection 2 input: mute and on for channels 3 and 4 6 IN2+ I input channel 2 7 SGND I signal ground 8 IN1+ I input channel 1 9 IN3+ I input channel 3 10 MODE1 I mode selection 1 input: standby, mute and on for all channels 11 SVR I half supply voltage decoupling (ripple rejection) 12 IN4+ I input channel 4 13 CIV I common input voltage decoupling 14 OUT3- O inverted loudspeaker output of channel 3 15 GND2 I ground of channels 3 and 4 16 VCC2 I supply voltage channels 3 and 4 17 OUT4+ O non inverted loudspeaker output of channel 4 3.5.12 function introduction to 4580 1. Description RC4580(N107) is the dual operational amplifier, specially designed for improving the tone control, which is most suitable for the audio application. Featuring noiseless, higher gain bandwidth, high output current and low distortion ratio, and it is most suitable not only for acoustic electronic parts of audio pre-amp and active filter, but also for the industrial measurement tools. It is also suitable for the head phone amp at higher output current, and further more, it can be applied for the handy type set operational amplifier of general purpose in application of low voltage single supply type which is properly biased of the low voltage source. 2. FEATURES ◆ Operating Voltage ( ±2V~±18V ) ◆ Low Input Noise Voltage ( 0.8µVrms typ. ) ◆ Wide Gain Bandwidth Product ( 15MHz typ. ) ◆ Low Distortion ( 0.0005% typ. ) ◆ Slew Rate ( 5V/µs typ. ) ◆ Package Outline DIP8,SIP8,EMP8,SSOP8,DMP8 ◆ Bipolar Technology - 70 - 3. PIN CONFIGURATION PIN No Symbol I/O Description 1 1OUT O Output 1 2 1IN– I Inverting Input Pin 1 3 1IN+ I Non-Inverting Input Pin 1 4 VCC– I Negative Power Supply 5 2IN+ I Non-Inverting Input Pin 2 6 2IN– I Inverting Input Pin 2 7 2OUT O Output 2 8 VCC+ I Positive Power Supply 3.5.13 function introduction to 5340 1. DESCRIPTION The CS5340 (N108) is complete analog-to-digital converter for digital audio systems. It performs sampling, analog-to-digital conversion and anti-alias littering, generating 24-bit values for both left and right inputs in serial form at sample rates up to 200 kHz per channel. The CS5340 uses a 5th-order,multi-bit delta-sigma modulator followed by digital filtering and decimation, which removes the need for an external anti-alias filter. The CS5340 is ideal for audio systems requiring wide dynamic range, negligible distortion and low noise, such as set-top boxes, DVD-karaoke players, DVD recorders, A/V receivers, and automotive applications. 2. FEATURES Advanced multi-bit Delta-Sigma architecture 24-bit conversion. Supports all audio sample rates including 192kHz. 101dB Dynamic Range at 5V. -94 dB THD+N. High pass filter to remove DC offsets. Analog/digital core supplies from 3.3V to 5V.. Linear phase digital anti-alias filtering. Auto-mode selection. Pin compatible with the cs5341 3. PIN DESCRIPTION PIN Symbol I/O Description PIN - 71 - Symbol I/O Description 1 M0 I Mode selection 0 9 /RST I Reset 2 MCLK I Master clock 10 AINL I Analog input L 3 VL I Logic power 11 VQ O Quiescent voltage 4 SDOUT O Serial audio data output 12 AINR I Analog input R 5 GND I GND 13 VA I Analog power 6 VD I Digital power 14 REF_GND I GND 7 SCLK I Serial clock 15 FILT+ I Positive voltage reference 8 LRCK I Left right clock 16 M1 I Mode selection 1 3.5.14 function introduction to PT2314 1. DESCRIPTION PT2314 (N111) is a four-channel input digital audio processor utilizing CMOS Technology. Volume, Bass, Treble and Balance are incorporated into a single chip. Loudness Function and Selectable Input Gain are also provided to build a highly effective electronic audio processor having the highest performance and reliability with the least external components. All functions are programmable using the I2C Bus. The pin assignments and application circuit are optimized for easy PCB layout and cost saving advantage for audio application. 2. FEATURES ◆ CMOS Technology ◆ Least External Components ◆ Treble and Bass Control ◆ Loudness Function ◆ 4 Stereo Inputs with Selectable Input Gain ◆ Input/Output for External Noise Reduction System/Equalizer ◆ 2 Independent Speaker Controls for Balance Control ◆ Independent Mute Function ◆ Volume Control in 1.25 dB/step ◆ Low Distortion ◆ Low Noise and DC Stepping ◆ Controlled by I2C Bus Micro-Processor Interface ◆ Available in 28 Pins, DIP/SO Package 3. PIN DESCRIPTION PIN Symbol I/O 1 VDD - Description Supply Input Voltage - 72 - 2 AGND - Analog Ground 3 TREB_L I Left Channel Input for Treble Controller 4 TREB_R I Right Channel Input for Treble Control 5 RIN I Audio Processor Right Channel Input 6 ROUT O Gain Output and Input Selector for Right Channel 7 LOUD_R I Right Channel Loudness Input 8 RIN4 I Right Channel Input 4 9 RIN3 I Right Channel Input 3 10 RIN2 I Right Channel Input 2 11 RIN1 I Right Channel Input 1 12 LOUD_L I Left Channel Loudness Input 13 LIN4 I Left Channel Input 4 14 LIN3 I Left Channel Input 3 15 LIN2 I Left Channel Input 2 16 LIN1 I Left Channel Input 1 17 LIN I Audio Processor Left Channel Input 18 LOUT O Gain Output and Input Selector for Left Channel 19 BIN_L I Left Channel Input for Bass Controller 20 BOUT_L O Left Bass Controller Output Channel 21 BIN_R I Right Channel Input for Bass Controller 22 BOUT_R O Right Channel Output for Bass Controller 23 OUT_R O Right Speaker Output 24 OUT_L O Left Speaker Output 25 DGND - Digital Ground 26 DATA I Control Data Input 27 CLK I Clock Input for Serial Data Transmission 28 REF - Analog Reference Voltage (1/2 VDD) 3.5.15 function introduction to PT6961 1. DESCRIPTION PT6961 (N100) is an LED Controller driven on a 1/7 to 1/8 duty factor. Eleven segment output lines, six grid output lines, 1 segment/grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable - 73 - peripheral device for a single chip microcomputer. Serial data is fed to PT6961 via a four-line serial interface. Housed in a 32-pin SO Package, PT6961 pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages. 2. FEATURES ◆ CMOS Technology ◆ Low Power Consumption ◆ Multiple Display Modes (12 segment, 6 Grid to 11 segment, 7 Grid) ◆ Key Scanning (10 x 3 Matrix) ◆ 8-Step Dimming Circuitry ◆ Serial Interface for Clock, Data Input, Data Output, Strobe Pins ◆ Available in 32-pin, SOP Package 3. PIN DESCRIPTION PIN Symbol I/O Description 1 OSC I Oscillator Input P in 2 DOUT O Data output 3 DIN I Data input 4 CLK I Clock input 5 STB I Serial interface strobe 6 K1 I Key data input 7 K2 I Key data input 8 K3 I Key data input 9 VDD I Power supply 10 SG1/KS1 O Segment output 11 SG2/KS2 O Segment output 12 SG3/KS3 O Segment output 13 NC 14 SG4/KS4 O Segment output 15 SG5/KS5 O Segment output 16 SG6/KS6 O Segment output 17 SG7/KS7 O Segment output 18 SG8/KS8 O Segment output 19 SG9/KS9 O Segment output 20 SG10/KS10 O Segment output - 74 - 21 SG11 O Segment output 22 SG12/GR7 O Segment output 23 GR6 O Grid output 24 GR5 O Grid output 25 VDD I Power input 26 GND I Ground 27 GR4 O Grid output 28 GR3 O Grid output 29 GND I Ground 30 GR2 O Grid output 31 GR1 O Grid output 32 GND I Ground 3.5.16 function introduction to KA5L0380R & KA1M0880BTU 1. DESCRIPTION The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM IC. Included PWM controller features integrated fixed frequency oscillator, under voltage lock-out, leading edge blanking, optimized gate turn-on/turn-off driver, thermal shutdown protection, over voltage protection, and temperature compensated precision current sources for loopcompensation and fault protection circuitry. Compared to discrete MOSFET and PWM controller or RCC solution, a Fairchild Power Switch(FPS) can reduce total component count, design size, weight and at the same time increase efficiency, productivity, and system reliability. It has a basic platform well suited for cost effective design in either a flyback converter or a forward converter. 2. FEATURES ◆ Precision fixed operating frequency (100/67/50kHz), KA1M0880BTU (70Hz) ◆ Low start -up current(typ. 100uA) ◆ Pulse by pulse current limiting ◆ Over current protection ◆ Over voltage protecton (Min. 25V), KA1M0880BTU (Min. 23V) ◆ Internal thermal shutdown function ◆ Under voltage lockout ◆ Internal high voltage sense FET ◆ Auto-restart mode - 75 - 3. PIN DESCRIPTION PIN Symbol I/O Description 1 GND I ground 2 Drain O Voltage output 3 Vcc I Voltage input 4 FB I Feed back 3.5.17 Function introduction to HS817 HS817 (U502, U506) is a photoelectric coupler, shown as the figure 3.5.17.1. The right side is a light emitting diode, which sends out light of different intensity according to the strength of voltage inputted from the right side, generates photocurrent of different intensity on the left side according to light of different intensity, and outputs from position D. The higher of the voltage inputted from the right side, the stronger of the light emitted from light emitting diode and the larger of the photocurrent produced from position D. The lower of the voltage inputted from the right side of photoelectric coupler, the weaker of the light emitted from light emitting diode and the weaker of the current outputted from position D. Figure 3.5.17.1 2501 outside drawing 3.5.18 Function introduction to TL431A TL431A (U503, U507) is a 2.5V comparator, shown as the figure 3.5.18.1. Compared the inputted voltage of R end with 2.5V, when voltage of R end is more than 2.5V, KA end is on and photoelectric coupler starts to send out photocurrent; when voltage of R end is less than 2.5V, KA end is cutoff and photoelectric coupler does not send out photocurrent. CPU+3.3V in power board circuit must be kept in 3.3V, for the function of comparator. No matter more than or less than 3.3V, through on and off status of comparator, it will control the on state of the output end of photoelectric coupler LM431A to adjust the output space occupation ratio of switch module to control the output voltage of transformer and masthead the power. - 76 - K R A Figure 3.5.18.1 LM431A outside drawing - 77 - Chapter Four Disassembly and Assembly Process DVD players manufactured in BBK are largely identical but with minor differences and are mainly composed of loader components, control panel components, decode and servo board components, power board components, power amplifier board components, MIC board components and AV board components. In order to speed up the compilation of “Service Manual”, we shall not give repeat explanation to model with minor differences in chapter four “Disassembly and Assembly Process” for the later compiled service manuals. For disassembly and assembly process in this chapter, please refer to chapter 4 of “DK1005S Service Manual” or “DK1020S Service” . The pictures of this model are shown as follows: - 78 - Chapter Cinque PCB board & Circuit diagram Section One PCB board + V100 TC102 VD110 C111 C100 W1 VD105 K105 VD106 C116 + R110 C113 X100 R111 R100 GND+ 5 V - RP100 W6 L100 TC100 C101 VD109 VD101 W3 K104 R112 R107 C112 R106 C103 W7 W10 W4 W12 W19 C102 W15 W14 C106 W18 C108 R103 R116 J3 W9 W17 W5 VD100 - 79 - K103 C110 W2 C117 X101 C105 R113 - C107 W11 W16 R104 V G C109 W8 J4 + 2006 05 13 DATA STB CLOCK IR C118 R108 6DK1110-1 O VD108C115 N101 LED100 W20 + XJ1 VD107 K102 K100 W13 C104 VD102 K101 R115 R101 R102 R114 C114 - TC101 - VD104 R105 R109 VD103 5.1.1 Surface layer of KEY SCAN Board 5.1.2 Bottom layer of KEY SCAN Board N100 - 80 - XS206 L376 R2000(DSN) R206 C216 TC218 L219 2006 05 10 TC216 L218 - 81 - L223 L224 R2003 R228 XS202 XS201 IR J4 J3 GND TC219 TXD L208 L209 C261 U202 R333 R326 R327 C312 R332 LOAD- LOAD+ TRIN# GND XS302 TC212 L386 L387 L221 L222 R232 R233 R339 TC305 TROUT# R338 R341 C313 C314 R329 R330 C276 R325 Q308 Q309 A1 XS304 TC217 U207 RXD R324 Q307 R323 TC306 XS305 XS307 GND DIS TROUT# 28 R316 C306 C254 Q306 R364 Q310 XS303 VCC TRIN# GND VCC L378 L377 L379 TC205 TC208 TC204 L385 L384 L383 L382 L381 L380 U205 C224 C223 C222 C221 C311 C310 SP+ SPL- R2010 U208 R320 R319 C316 R322 C317 C308 R201 C210 2DK1110-0 R314 R315 GND R223 TC320 R321 R312 C304 C212 LIMIT# U206 C307 C315 SL- L364 R317 XS306 SL+ RST SDATA0 SDATA1 SDATA2 GND SACLK GND SBCLK SLRCK AUIN_SEL M0 SCL SDA OUT7 QUAL DTS_DO VSCK VSDA DTS_CE M0 DAVNIN GND M1 HDET_O M0 RDCL HDET_I OK_DAT R2028 C2159 U301 L301 L302 C2156 C2157 TC304 C2158 1 L360 L374 L362 Q321(DSN) R2009 R2008 R264 R2007 R2006 R2004 R2005 R2029 U201 C205 C204 L306 L304 TC211 XS207 L350 L389 L353 L351 L354 L357 VS VS D TB VS CK Q302 R211 C228 C227 C206 R213R214 C275 R215 V33 C303 L307 C201 C202 C203 C229 X201 L388 L352 L356 L355 U213 L358 L359 L361 L363 L365 L366 L367 L368 L375 L370 L371 Q301 L312 L315 R217 TC303 TC301 R301 L314 L311L305 L310 L309 TC302 C220 C319 R308 Q305 L308 C301 XS301 L203 R302 C318 L215 R309 L207 L313 TC207 TC209 L229 C274 R218 L216 L214 R2024 R2023 L202 C1003 R230 C277 L213 R2025 R2022 R229 R231 TC210 C266 C264 TC206 TC213 L204 TC214 A6 AVCCGND3V3 GNDVCC Designator17 XS203 Q320 R2011 A3 TC215 A2 IEC958 GND VDATA3 VSYNC# HSYNC# R/Y B/C G GND CVBS GND B/C R/Y 5.1.3 Surface layer of MPEG&SERVO Board 5.1.4 Bottom layer of MPEG&SERVO Board D215 C265 C269 C267 C268 R262 R253 L373 R248 R257 R250 R303 L205 L316 R258 R246 C247 C235 C230 L201 C253 Q304 C302 C207 C2154 C2155 C237 C208 C214 C209 RN201 R260 R249 C232 C244 C295 C2145 C250 R241 R243 C2147 R240 R238 R239 C2146 C1001 C1002 C259 C258 C257 C256 C2004 C279 C2142 C249 C2003 C2153 R340 C1004 C248 - 82 - R377 R381 C309 C246 R242 R202 R203 R204 C213 C305 C211 R313 L303 C2144 C2148 C2141 C2150 C233 C2140 C2151 R305 R304 R234 R307 R306 C215 R235 R205 C234 R318 C2149 C2152 R311 R310 R210 C245 C2143 C260 L206 C225 C239 Q303 C251 C238 C231 R237 R236 R244 C280 R245 C282 C281 R209 C219 C241 C242 C278 C226 L217 C252 C218 C243 R252 R251 R256 R261 R2002(DSN) R212 R2027 R2026 R247 C236 C217 L369 C2000(DSN) R216 C240 C2001 R263 R255 R2001(DSN) 5.1.5 Surface layer of AMPLIFIER POWER Board - 83 - 5.1.6 Bottom layer of AMPLIFIER POWER Board N111 N108 - 84 - R515 P-GND TC501 YC502 T502 R516 C516 5.1.7 POWER Board C518 TC515 L506 T3.15AL 250V C523 L505 - 85 - +28V Pgnd R530 A+ A+ DG A+ A-1 A g A+1 5V 5V N 5V 2v nd 2v D XS503 U503 R509 C512 Dgnd R512 R507 R511 -21V FLFL+ D+5V R508 R513 D+ Dg D+3V Ag A+ 5V nd 3 nd 5v TC510 R510 D502 HIGH VOLTAGE DANGER 1 U502 @5DK1110-0 UL 2006 05 26 W8 C506 ZD501 TC512 W4 R514 TC511 T501 C515 W7 ZD502 C509 D507 R528 W6 C510 TC509 TC508 XS504 W3 C508 W5 R527 R529 G TC507 C511 D506 D516 R520 C521 C520 TC505 1 TC506 D501 U507 U504 L504 D504 D505 R521 D511 R519 W10 R526 TC504 C507 ZD504 C503 R504 XS502 XS501 C505 R522 D503 TC502 R505 F501 C504 YC501 R524 C502 XC502 L502 U501 R523 1 R503 R502 C501 D512 RV501 R501 U506 TC503 L501 XC501 ZD503 C522 R517 D509 D513 D515 D514 W1 W2 TC514 L503 TC513 RT501 11 10 7 8 I C517 TC517 O R525 C519 W9 4 D510 D508 14 13 U505 R518 TC516 2 XP203 C513 C514 R506 XS505 Seg1 6.2V/0.5W 6.2V/0.5W VD106 6.2V/0.5W K101 KEY1 VD101 1N4148 Play/Pause K102 VD100 Seg2 R100 51K Play/Pause K104 DATA1 CLOCK1 STB1 KEY1 KEY2 KEY3 KEY2 Stop Stop 1N4148 C110 C111 C101 K103 KEY3 121 K105 121 VD104 6.2V/0.5W Open/Close VD103 6.2V/0.5W Open/Close C100 C101 C102 121 121 121 +5V1 +5V1 Seg1 Seg2 Seg3 Seg10/ks10 Seg9/ks9 Seg8/ks8 Seg7/ks7 Seg6/ks6 Seg5/ks5 Seg4/ks4 Seg3/ks3 OSC DOUT DIN CLK STB K1 K2 K3 VDD SEG1/KS1 SEG2/KS2 SEG3/KS3 NC SEG4/KS4 SEG5/KS5 SEG6/KS6 R108 300 GND GR1 GR2 GND GR3 GR4 GND VDD GR5 GR6 SEG12/GR7 SEG11 SEG10/KS10 SEG9/KS9 SEG8/KS8 SEG7/KS7 R106 4.7K 17 Seg10 16 Seg9 15 Seg8 14 Seg7 13 Seg6 12 Seg5 11 Seg4 10 Seg2/ks2 R109 300 Seg4 Seg5 Seg6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PT6961 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 Grid1 Grid2 Grid3 Grid4 L100 +5V1 Grid5 Grid6 Grid7 TC100 LED 100uF/10V Seg10 Seg9 Seg8 Seg7 100U C104 104 R107 4.7K X100 RP100 Seg3 9 Seg2 Seg1/ks1 Grid7 8 Seg1 Grid6 7 Grid7 Grid6 6 Grid5 Grid4 5 Grid5 4 Grid4 Grid2 Grid3 3 Grid3 2 Grid2 C114 103 VD107 C115 J4 J3 1 2 3 VD108 103 +5V GND C112 102 +5V R101 10K R103 10K +5V N101 HMMO8518BGYR R114 X101 6 5 4 3 2 1 CON6 IR CLOCK STB DATA J3 J4 STB1 1 100 R115 R104 10K CLOCK1 R105 100R 100 R116 DATA1 100 C106 121 IR GND OUT VS C116 103 R111 300 C117 103 3 HS0038A2 R113 100 C105 121 2 R110 300 VD110 +5V R102 10K C107 121 C108 102 TC101 100uF/10V 2 1 CON2 C113 102 RVP VD109 - 86 - Grid1 1 Grid1 C103 104 N100 C109 104 V100 C9014 TC102 10U/16V R112 1K LED +5V Section Two circuit diagram VD105 5.2.1 KEY SCAN Board K100 VD102 R251 89V33 89V33 C254 104 U202 AT24C02 1 2 3 4 SDCKE R232 10K 8 7 6 5 DC/NC VCC RST_/NC RST/WP WP/RST_ SCL VSS SDA R233 10K C295 20pF SCL SDA C2003 C2004 R2028 33R(DNS) ACLK R2029 33R(DNS) 102 102 XS201 6 5 4 3 2 1 FBSMT FBSMT FBSMT FBSMT FBSMT FBSMT L386 L387 L221 L222 L223 L224 R234 R235 BA0 BA1 ABCK DCLK R236 DCKE R237 J4 J3 VSDA/DTSDI VSTB VSCK/DTSCL IR CS# RAS# CAS# WE# C1002 C257 C258 C259 C256 100pF 100pF 47pF 47pF 47pF 47pF 23 24 25 26 29 30 31 32 33 34 22 35 20 21 33R 33R 38 37 4 3 2 1 SDCLK SDCKE 5 6 7 8 XS06 C1001 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 33R DBA0 33R DBA1 RN201 33R R2003 4.7K DCS# DRAS# DCAS# DWE# 19 18 17 16 DQM0 DQM1 15 39 36 40 54 41 28 VCC DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CLK CKE 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 SDATA1 LRSWMUT AGND1 L388 *FBSMT SCL1 L389 *FBSMT R262 4094_OUT7 AGND3 R257 *0 R264 *10K *0 *10K R258 SD33 /CS /RAS /CAS /WE VCC VCC VCC 1 14 27 SD33 DQML DQMH VCCQ VCCQ VCCQ VCCQ NC NC VSSQ VSSQ VSSQ VSSQ VSS VSS VSS 3 9 43 49 R255 *0 4.7K(DNS) L208 FBSMT SD33 C2141 C2142 C2143 C2144 C2145 C2146 C2147 C2148 C2149 C2150 C2151 C2152 C2153 104 104 104 104 104 104 104 104 104 104 104 104 104 C279 104 - 87 - C266 VCC L214 FB DV33 GND AVCC L215 FB 104 L207 FBSMT IEC958 10 R230 0R C265 104 AVCC 11 U205E HCU04 104 TC213 220uF/16V 12 13 U205F HCU04 C261 104 XI R212 0R(DNS) R216 DV33 0R(DNS) C275 X201 27pF 27MHz R2011 75K R214 0R D215 1N4148 R2025 1K Q320 8550D R2022 5 6 0R(DNS) TC320 100uF/16V C276 27pF R2023 47K C1003 225 U205C HCU04 R2024 33R C1004 102 URST# U205B HCU04 XO R218 10R(DNS) 4.7K 4.7K 4.7K 4.7K XI L217 2.7uH(DNS) R240 R213 0R R215 100K 4 R241 3 R217 0R R238 R239 14 2 C274 104 105 89V33 TC218 220uF/16V 103 UPD[15..0] A16 A15 A14 A13 A12 A11 A10 A9 AA20 PWR# URST# C277 10pF(DNS) C278 27pF(DNS) R242 4.7K(DNS) FBSMT L350 L351 FBSMT(DNS) L352 FBSMT(DNS) FBSMT L353 SACLK L354 FBSMT SBCLK SLRCK AUIN_SEL M0 SCL SDA 4094_OUT7 QUAL DTS_DO VSCK/DTSCL VSDA/DTSDI DTS_CE M0 DAVNIN L355 L356 L357 L358 L359 L360 L373 L374 L361 L362 L363 L364 L365 L366 FBSMT FBSMT FBSMT FBSMT(DNS) FBSMT FBSMT FBSMT(DNS) FBSMT(DNS) FBSMT FBSMT FBSMT FBSMT FBSMT(DNS) FBSMT M1 HDET_OUT M0 RDCL HDET_IN OK_DAT1 L367 L368 L369 L375 L370 L371 FBSMT(DNS) FBSMT(DNS) FBSMT(DNS) FBSMT FBSMT FBSMT(DNS) *33R QUAL R248 ASR ASW R2026 R2027 HDET1 OK_DAT1 R249 R250 A19 A18 A8 A7 A6 A5 A4 A3 A2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A15 A14 A13 A12 A11 A10 A9 A8 A19 NC WE RESET NC VPP RY/BY A18 A17 A7 A6 A5 A4 A3 A2 A1 A16 BYTE Vss DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 Vcc DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE Vss CE A0 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 XS207 1 2 LRSWMUT3 SDAT 4 5 SMCLK 6 7 SBCLK 8 SLRCLK 9 SCMUT 10 AGND1 11 12 SCL 13 SDA HDET 14 OK-DAT 15 DTS DO 16 DTS CL 17 DTS DI 18 DTS CE 19 AGND2 20 21 SL 22 23 SR 24 SW AGND3 25 26 R 27 C 28 L XS28 P_RST SCL1 *33R IIC IIC 收音电源 RDS数据 方式控制 耳机检测后输出到 5508 方式控制 耳机检入 外部输入 D/A HDET OK-DAT FBSMT FBSMT CVBS L378 FBSMT G B/C R/Y HSYNC# VSYNC# VDATA3 L379 L380 L381 L382 L383 L384 FBSMT FBSMT FBSMT FBSMT FBSMT FBSMT L385 FBSMT R223 外部输入选择 外部输入选择 *33R SR *33R SW *33R L376 L377 1 2 3 4 5 6 7 8 9 10 11 12 13 75R ASW R247 SDATA0 R246 33R(DNS) U213 CD4094 VSDA/DTSDI VSCK/DTSCL VCC 1 2 3 9 10 8 15 16 STR DATA CLK Qs Q`s VSS OUTB VDD Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 4 5 6 7 14 13 12 11 RST AUIN_SEL M0 DTS_CE HDET_OUT VDATA3 4094_OUT7 C2001 104 AD6 AD5 89V33 AD4 FV33 R2002(DSN) 10K M1 AD3 AD2 AD1 AD0 PRD# GND PCE# A1 XS206 XS11 GND A17 GND A0 AD7 SACLK SBCLK SLRCK SDATA0 SDATA1 SDATA2 R/Y B/C IEC958 33R U207 RST SDATA0 SDATA1 SDATA2 1*16MBit_FLASH(TSOP) FV33 U205A HCU04 C282 C281 R231 0R UPA[20..0] 1 R244 200R/1% ASPDIF TC214 220uF/16V 7 XS202 XS04(DNS) 89V33 RXD TXD GND 104 *10K V18 89V33 1 2 3 4 R245 100R/1% C280 TC217 10uF/16V(DNS) L219 FBSMT C264 FB C269 104 R229 0R(DNS) XS05 VCC L229 C268 104 A20 FB C267 R243 0R L213 U206 LM1117-ADJ AVCC GND R228 510R 104 1 2 3 4 5 TC215 47uF/16V(DNS) 89V33 R261 VREF OUT IN L216 FB DV33 R260 *10K L209 FBSMT(DNS) 5VV VCC VCC TC219 47uF/16V TC216 100uF/16V XS203 DV33 89V33 104 R2010 VCC 6 12 46 52 C2140 33R 33R 33R 33R 33R 33R R256 *10K FV33 L218 FBSMT *10K *0 R263 AGND2 R2004 R2005 R2006 R2007 R2008 R2009 ACLK ABCK ALRCK ASDAT0 ASDAT1 ASDAT2 *10K R253 1 2 3 DV33 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 BA0/A13 BA1/A12 M0 R2000(DSN) Q321(DSN) 1K R2001(DSN) 47K C2000(DSN) 104 89V33 *10K R252 8050D 5.2.2 MPEG&SERVO Board U208 SDRAM 64M HMF CD-LD VR-DVD VR-CD FBSMT 0R FBSMT FBSMT FBSMT FBSMT L304 L303 L302 L301 C253 104 104 C C201 105 B C202 105 A C203 105 D C204 105 89V33 C244 C245 C246 C247 C248 C249 C250 103 105 104 104 104 104 104 TC209 220uF/6.3V RFO C206 101 89V33 L203 FBSMT C237 C238 C239 222 104 103 ADACVDD3 C240 L204 330uH TC210 220uF/6.3V 103 C205 105(DNS) C B A D SUBA SUBB SUBC SUBD E F 29 30 MO_VCC - 88 - R312 C304 FMSO 20K 151 TRSO V1P4 STBY C305 104 15 16 17 18 19 20 21 VOTK+ VOTKVOLD+ VOLDPGND VNFTK PVCC2 22 23 24 25 26 27 28 PREGND VINLD CTK2 CTK1 VINTK BIAS STBY R313 10K R320 150K SP- VOFC+ VOFCVO2+ VOSLPGND PVCC1 VCC 14 13 12 11 10 9 8 VINFFC VOSL VINSLVINSL+ CF2 CF1 VINFC 7 6 5 4 3 2 1 MO_VCC R314 10K 222 R318 0R R317 680K C317 104 104 104 R364 10K R381 330R R324 1.5K C2158 C2159 104 1uF TRCLOSE R327 510R Q310 9014-S TROPEN R339 10K C214 1uF R205 NC R201 R202 10K 15K TRSO FOSO R203 R204 18K 20K C210 C211 C212 C213 153 104 331 331 L205 4.7uH 89V33 DACVDD3 C241 104 TC212 10uF/16V C242 C243 103 105 LOAD+ LOAD- 2 1 1 2 3 4 5 LOADLOAD+ TROUT# GND TRIN# C310 103 R329 10K 104 R340 330R TROUT R377 330R TRIN C217 C218 TC204 10uF/16V 104 CVBS G DACVDD3 R/Y B/C 152 ADVCM TC205 10uF/16V XS2/2.0(DNS) 103 XS306 6P/1.0mm R333 10K(DNS) DV33 DISCEJT 1 2 3 4 5 6 SLSL+ LIMIT# SP+ SPL- R332 330R(DNS) TROUT# 1 2 3 XS304 XS3/2.0(DNS) 1 2 3 4 XS305 XS4/2.0(DNS) C312 103(DNS) VCC R338 100R(DNS) TRIN# GND R341 100R(DNS) R206 560R FS AGND DVDA DVDB DVDC DVDD DVDRFIP DVDRFIN MA MB MC MD SA SB SC SD CDFON CDFOP TNI TPI MDI1 MDI2 LDO2 LDO1 SVDD3 CSO/RFOP RFLVL/RFON SGND V2REFO V20 VREFO FEO TEO TEZISLV OP_OUT OP_INN OP_INP DMO FMO TROPENPWM PWMOUT1/ADIN0 TRO FOO FG/ADIN1 GPIO0/VSYNC# GPIO1/HSYNC# GPIO2 IOA2 DVDD18 IOA3 IOA4 IOA5 IOA6 IOA7 HIGHA0 89V33 104 C311 V18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 XS307 C313 C314 R330 10K V2P8 V20 V1P4 FEO TEO TEZISLV OPO OPOP+ DMO FMO TROPEN V1P4_IN TRO FOO ADIN VSYNC# HSYNC# STBY A2 A3 A4 A5 A6 A7 A8 89V33 L206 FBSMT LOAD+ TROPEN R326 2.2R\1/4W C209 DMSO FMSO 89V33 XS302 5P 2.0mm Q309 8050D 1uF 104 TC211 100uF/16V LOAD- Q308 8050D 1uF C309 102 TC306 47uF/16V R325 510R C2156 C2157 104 LIMIT APLLVDD3 Q307 8550D RFOP RFVDD3 RFON 1uF V1P4 MO_VCC Q306 8550D 1uF C208 V1P4_IN C215 NC MDI LDO2 LDO1 C2154 C2155 VCC 151 R322 680K R323 1.5K C207 104 C306 FOSO 222 TC305 47uF/16V TC304 100uF/16V DMSO R316 20K XS303 6P 2.0mm 1 SL+ 2 SL3 LIMIT# 4 GND 5 SP+ 6 SPL- ADIN V1P4 C308 C316 L315 FB R315 20K 89V33 OPOP+ SPL- C315 V1P4 OPO C307 R307 1R SPSP+ U301 BA5954 R321 1R R319 150K R306 1R V1P4 TC206 10uF/16V U201 MT1389E LQFP216/SMD IOA18 IOA19 IOWR# A16 HIGHA7 DVDD3 HIGHA6 HIGHA5 HIGHA4 HIGHA3 HIGHA2 HIGHA1 IOA20 IOCS# IOA1 IOOE# AD0 AD1 AD2 DVSS AD3 AD4 AD5 AD6 IOA21 ALE AD7 A17 IOA0 DVDD18 UWR# URD# DVDD3 UP1_2 UP1_3 GPIO6 UP1_4 UP1_5 UP1_6 UP1_7 UP3_0 UP3_1 UP3_4 UP3_5 GPIO7 ICE PRST# IR INT0# DQM0 RD7 RD6 RD5 DVDD3 SL+ SLMO_VCC GND GND R305 1R C220 474 VREF C260 104 89V33 TC208 220uF/6.3V 103 R302 LDO-AV33 4.7R C303 104 R304 1R C223 20pF C224 102 RFVDD3 L202 4.7uH C236 RFVDD3 C302 104 C252 104 TC207 100uF/16V AADVDD3 TC303 47uF/16V V20 F B A RFO IOA D C TKTK+ FC+ FC- 89V33 C251 104 Q302 2SB1132-S FBSMT FBSMT 89V33 C229 MDI LDO1 L306 L305 R303 10R PLLVDD3 Q301 2SB1132-S R209 750K APLLVDD3 AADVDD3 LDO2 TC301 220uF/16V R210 100K R211 15K E L308 L307 C235 105 RDCL ASR ASW FBSMT 0R 4.7uH 0R 0R C234 104 JITFN HDET_IN DAVNIN QUAL L313 L312 L311 L310 L309 C233 104 391 ADACVDD3 100K AVCC 104 4.7uH 104 C232 104 R301 4.7R LDO-AV33 TC302 47uF/16V C301 L314 C231 104 JITFN JITFO XI XO RFV18 GND-LD DVD-LD 104 C219 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Q304 2SK3018-S C230 C222 473 C221 473 PLLVDD3 104 R310 Q303 XS301 2SK3018-S 24P0.5mm V18 C319 RFVDD3 C318 10K L201 V18 FBSMT RFV18 V1P4 IOA LDO-AV33 C226 333 C225 104 Q305 3904-S JITFO L316 FBSMT 89V33 AVDD3 IREF RFGC OSN OSP RFGND CRTPLP HRFZC RFRPAC RFRPDC RFVDD3 ADCVSS ADCVDD3 LPFOP LPFIN LPFIP LPFON PLLVDD3 IDACEXLP PLLVSS JITFN JITFO XTALI XTALO RFVDD18 RFGND18 ADACVDD2 ADACVDD1 ALF(CTR) ALS/SDATA0 AL/SDATA2 AVCM AR/SDATA1 ARS ARF(SW) ADACVSS2 ADACVSS1 APLLVSS APLLCAP APLLVDD AADVDD AKIN1 ADVCM AKIN2 AADVSS R/Cr/CVBS/SY B/Cb/SC DACVSSA G/Y/SY/CVBS DACVDDA DACVSSB DACVDDB CVBS DACVSSC 10K R311 55 56 57 58 59 60 A14 61 A13 62 A12 63 A11 64 A10 65 A9 66 A20 67 PCE# 68 A1 69 PRD# 70 AD0 71 AD1 72 AD2 73 74 AD3 75 AD4 76 AD5 77 AD6 78 HDET1 79 ALE 80 AD7 81 A17 82 A0 83 84 UWR# 85 URD# 86 87 88 VSCK/DTSCL 89 IOA 90 VSTB 91 VSDA/DTSDI 92 SCL 93 SDA 94 J4 95 J3 96 RXD 97 TXD 98 TRCLOSE 99 ICE 100 URST# 101 IR 102 INT0# 103 DQM0 104 DQ7 105 DQ6 106 DQ5 107 108 100K AVCC A18 A19 PWR# A16 A15 R309 C228 104 C227 104 R308 V18 89V33 FS VREF DACVDDC SPDIF MC_DATA ASDATA3 ASDATA2 ASDATA1 ASDATA0 ALRCK ACLK ABCK GPIO5 DVSS GPIO4 GPIO3 DVDD18 RA4 RA5 RA6 RA7 RA8 RA9 RA11 CKE DVDD3 RCLK RA3 RA2 RA1 DVDD18 RA0 RA10 BA1 BA0 RCS# RAS# CAS# RWE# DQM1 RD8 RD9 DVSS RD10 RD11 RD12 RD13 RD14 RD15 RD0 RD1 RD2 RD3 RD4 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 C216 104 V18 FS VREF DACVDD3 ASPDIF OK_DAT1 DTS_DO ASDAT2 ASDAT1 ASDAT0 ALRCK ACLK ABCK TROUT TRIN LIMIT MA4 MA5 MA6 MA7 MA8 MA9 MA11 DCKE DCLK MA3 MA2 MA1 MA0 MA10 BA1 BA0 CS# RAS# CAS# WE# DQM1 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ0 DQ1 DQ2 DQ3 DQ4 XP100 R102 L100 VD100 VD101 1N4004 1N4004 DGND RH-357508 +5V 2 R101 6.8K DV33 4.7K C101 102 220 20K RH-357508 8 6 R107 N100B IC4558 7 +12V 5 R110 3 SW2 1K 10K C113 471 1 OUT 2 OUT +V V- 1 7 8 4 R190 220 220 R191 +12V -12V 4 L R113 R114 C114 47P 6.8K 4.7K TC104 N101A IC4558 SW2 1 3 C109 122 R116 C110 102 8 8 10U/16V R118 47K SCL SDA HDET OK-DAT DTS DO TC105 1 10U/16V TC155 LO 470 SCMUT +12V AGND 3 SDAT 4 Vin1 Vout1 Vin2 Vout2 GND Vcc Data Clock R192 4.7K 2 7 SR SW AGND R 6.8K 10U/16V 6 4.7K N101B IC45587 5 C117 122 R120 47K LRSWM RF RO 4 R138 1K R141 CON4 10 11 SCLK VD GND VA 14 TC129 4.7U/16V AINL AINR 13 SDOUT REF_GND 15 TC130 4.7U/16V LRCK VQ 12 L101 FB RST VL FILT+ 16 MCLK M1 M0 CS5340 1K 6 TC121 5 4 OK-DAT 1 TC133 47U/16V TC157 10U/16V SCM +12V TC123 0.1U/16V 4.7K C128 122 WP6 TC134 R147 1 2 3 16 4 13 14 11 17 R161 100K +12V +12V SROUT 6.8K 4.7K R153 1 TC152 100U/25V C134 C143 122 N111 RO 47u/16V VD104 9V TC131 120/0.5W TC132 2.2UF/16V R156 2.7n 2.7n 1K C149 47n TC139 AUXR2.2UF/16V R170 1K TC140 2.2UF/16V R171 2.2UF/16V TC143 C150 100n 1K LO TC141 2.2UF/16V AUXL TC138 2.2UF/16V TC142 2.2UF/16V R169 1K R167 C151 100n 1 2 C141 3 C142 4 5 6 7 8 9 10 11 12 13 14 VDD AGND TREB_L TREB_R RIN ROUT LOUD_R RIN4 RIN3 RIN2 RIN1 LOUD_L LIN4 LIN3 REF CLK DATA DGND OUT_L OUT_R BOUT_R BIN_R BOUT_L BIN_L LOUT LIN LIN1 LIN2 TC135 28 27 26 25 24 23 22 21 20 19 18 17 16 15 N103B IC4558 7 1K 6 COUT TC126 220U/25V TC154 22U/25V SLOUT TC127 220U/25V 9 R154 1 10 R152 1 WP6 5.1V TC147 22uF/25V R181 10K C148 104 HR R187 4.7K HL HARDM VD111 V102 C9014 R160 470 C144 102 R180 47K R178 100K V105 S8550 R189 V103 8050 10K R179 47K PVcc V106 S8050 R188 30K C159 103 V107 S8050 C160 103 22UF/16V R165 10K R163 TC145 2.2UF/16V C152 C153 C154 R172 R173 C155 TC144 2.2UF/16V 5.6K TC146 2.2UF/16V R174 LF SCMUT 470 R175 RF 470 +12V 5.6K R176 100K R177 100K PVcc VD128 1N4004 VD105 VD106 C146 104 VD120 1N4148 12V1 V100 8550 LRSWMUT 16V/100U TC136 22K VD107 1N4148 VD112 1N4148 1K R168 5 +12V SCL SDA 100n 100n 100n 100n WP6 XL100C C138 104 103 +9V R155 8 PVcc VD110 1N4148 5 10U/16V 7 TC125 220U/25V PVcc C147 104 6 R158 WP6 C137 104 1N4148 TC124 0.1U/16V 470 C129 102 R157 4 R135 1 WP6 XL100E 1 15K C145 151 C 3 TC114 220U/25V R159 C140 104 2 TC113 220U/25V C136 104 IN1+ OUT1+ SGND GND1 IN2+ VCC1 MODE2 VCC2 MODE1 OUT2IN3+ CIV GND2 OUT3IN4+ SVR OUT4+ VD103 3 10U/16V R186 4.7K 1 TC111 22U/25V R150 100K -12V N103A IC4558 L102 FB SMCLK 8 7 6 5 10 9 15 12 TC122 0.1U/16V R149 100K 3 2 R148 470 2 R145 6.8K DV33 XL100A XL100D 1 C130 102 R143 SL 12 C124 104 TC112 100U/25V VD102 TC109 0.1U/16V 15K C131 151 R139 10K 1N4148 R146 SBCLK SWOUT- -12V 3 8 SLRCLK 7 C122 103 R134 1 N104A IC4558 OK TC116 10UF/16V 11 WP6 ROUT TC108 0.1U/16V SWOUT+ R124 1 N110 TDA8947J 2 4 VD123 1N4148 PVcc 15K C120 151 R131 47K 8 OK +5V PT2314 C156 104 R162 220 CON8 R126 10K XL100B 8 7 VD125 1N4148 VD124 1N4148 1 2 3 16 4 13 14 11 17 IN1+ OUT1+ SGND GND1 IN2+ VCC1 MODE2 VCC2 MODE1 OUT2IN3+ CIV GND2 OUT3IN4+ SVR OUT4+ R132 C127 122 N108 9 ST-LED HL TDA8947J LOUT R130 4.7K N104B 4558 R123 47K C121 47u/16V 47n 470 C118 102 5 C139 - 89 - 51K 8 7 6 5 10 9 15 12 TC106 10U/16V 1K LF R144 6 R140 SW3 6.8K C125 101 R137 R136 6.8K R133 1K TC107 R193 4.7K 7 +5V L R185 6.8K 6 R142 10U/16V C DGND DTS DO DTS CL DTS DI DTS CE TROUT AGND TLOUT +12V HDET 1 2 3 4 AGND XL100F TC149 TC148 R128 4.7K 5 SCL1 M62429 SR R127 N102B IC4558 5 +5V 15K C119 151 AGND SL R119 10U/16V 6 R129 DTS CL DTS DI DTS CE P_RST 13 12 11 10 9 8 7 6 5 4 3 2 1 TC102 X110 C115 221 C158 104 N106 -12V 2 10U/16V SBCLK SLRCLK XP102 HR R125 10K 100U/25V TC110 TC103 SMCLK +12V TC101 330u/16V 330u/16V RC4580 R122 10K R121 LF +12V R117 N105 VD122 1N4148 104 TC128 47U/16V 1 1 IN1 IN+ 2 IN2 IN+ 15K C111 151 SCL1 LRSWMUT SDAT MIC1 AGND MIC2 TC115 10u/16V N100A 4558 N107 R115 P_RST X100 2 10K C107 47P 2 3 6 5 47K C157 104 TC150 10u/16V CON3 47K 10K C106 471 47K CON28 3 2 1 R108 22K C104 103 R105 LF XS100 FROM MAIN BOARD R104 AGND +12V L104 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 R103 RF -12V XP101 1 3 C100 122 1N4004 N102A IC4558 RF -12V 4 R100 VD121 100uH L103 C105 123 10K R111 100U/25V TC153 CON7 22K 8 10U/16V SW TC100 C108 221 R112 R109 R106 -12V 4 CON4 1 2 3 4 5 6 7 C103 20P 15K C102 151 V101 9014 SCM VD108 HARDM VD109 R164 1N4148 12V1 VD126 1N4148 1N4148 22K V104 9014 R166 10K VD127 1N4148 LRSWM XS101 +12V +5V RO AGND LO AGND AUXR AUXL 1 2 3 4 5 6 7 8 CON8 5.2.3 AMPLIFIER POWER Board PVcc VD129 1N4004 PGND 1 2 3 4 ! YC502 ~400V 102 P-gnd R518 101 P +22V 47K/2W 103/1KV D510 ! BYW29E200 T502 2 D511 R520 24K R530 1K/3W R519 13 4 6 1uF C519 U506 C522 47K 104 472 U507 TL431 TC515 2200uF/50V 10 R522 C523 473 101 33R/1W 11 TC513 ! 102 BYW29E200 C521 3 HER207 R523 1.5K C520 14 D508 5 4 3 2 1 L506 C516 10uH/5A SYNC FB VCC GND DRAIN 6 7 C518 33R/1W R516 5.2.4 POWER Board DCVPP U505 KA1M0880BTU TO-3P-5L TC516 2200uF/50V 8 TC517 470uF/50V ZD503 4.7V HS817 H-GND R521 2.2K BCK-40-0333 P GND H-GND D509 C517 104 DCVPP R515 RT501 10D05 C504 101 L503 H-GND R503 C501 75K/2W 103/1KV TC501 330uF/400V TC504 470uF/25V 68K/2W 16 T501 C507 D501 HER107 75K/2W 14 13 3 - 90 - H-GND 4 12 6 11 7 10 9 H-GND XC502 R505 75R FB RH357508 ! L502 3 4 104 X1 C502 D+5V D504 SR560 TC506 1000uF/10V TC502 D502 1N4148 BCK-28-0563 XC501 U501 104X1 5L0380R RV501 07D471 R501 680K/1W C508 472 101 R527 TC505 470uF/10V XS503 104 47uF/50V D505 SR560 TC508 D506 HER105 C511 101 1M H-GND H-GND ! YC501 ~400V 102 4 DCVPP D+3V3 L505 10uH/1A AGND R512 1000uF/10V 2 1 1 2 XS501 ~220V ! A+12V A-gnd A-12V A+5V A-gnd A+5V A+5V 430R/0.5W TC509 1000uF/10V 33/1W DGND R514 10R/0.5W FL+ TC510 220uF/10V 7 6 5 4 3 2 1 XP203 D+5V DGND D+3V3 AGND A+5V D+5V D-gnd D+3V3 A-gnd A+5V 1 2 3 4 5 D-gnd C512 U502 10K R509 R511 4.7K 220R C513 102 ! R506 4.7V DGND D+5V FL+ FL-21V 101 TC511 220uF/35V H-GND XS505 -21V 47K U503 ZD501 5.1V/0.5W C514 104 R508 12K R510 4.7K DGND XS502 Switch A+12V AGND A-12v A+5V AGND A+5V A+5V 1 2 3 4 FL- C503 223 ZD504 P+28V P+28V P-gnd P-gnd R528 R507 1 A-12v C515 472 D507 HER105 FB P +28V P +28V P GND P GND XS504 ZD502 TC512 12V/1W 470uF/25V TL431 ! C506 472 33/1W C510 472 ! HS817 F501 T3.15A/250V TC507 1000uF/10V R504 GND ! A+5V 820R 2 D VCC 2 1 3 L501 JBL2822 ! C505 333 3 L504 10uH/2A C509 ! Vout R513 101 2 R524 D515 1N5404 ! HER105 Vin AGND 15 D513 1N5404 1 22R/0.5W TC503 1000uF/25V D503 HER105 U504 LM7805 R529 10uH/2A A+12V R502 D514 1N5404 D512 1N5404 H-GND 47K/2W HER105 TC514 47uF/50v D516 47R 2 68K/2W R517 GND R525 D-gnd D+5V FL+ FL-21V 1 2 3 4 5 Chapter six BOM List MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION DK1110SI(RU)SILVER WHITE AMPLIFIER BOARD: 5448657 0210216 TERYLENE CAPACITOR 50V 104±5% 7mm C124,C136,C137,C138,C147,C148,C161 0260117 CD CD11 50V2.2U±20%5×11 C5 TC144,TC145,TC146 0260003 CD CD11 25V22U±20%5×11 C5 TC135 0260004 CD CD11 25V220U±20%8×12 C5 TC113,TC114,TC125,TC126,TC127 0000675 CARBON FILM RESISTOR 1/2W 1O±5% SHAPED 12.5 R124,R134,R135,R152,R153,R154,R194 RH-357508 L100 0390009 INDUCTOR 10UH±10% 0307 L101,L102 0570004 DIODE 1N4004 VD101,VD121,VD128,VD129 0881743 IC F4558 DIP N100,N101,N102,N103,N104 0881227 IC RC4558P DIP ① 0880445 IC 4558C DIP ① 0880124 IC NJM4558D DIP ① 0881393 IC IL4558N DIP ① 0882375 IC RC4580 DIP N107 0882353 IC CS5340 TSSOP N108 0881370 IC PT2314 SOP N111 1940003 SOCKET 4P 2.5mm X110 1940002 SOCKET 3P 2.5mm X100 1940009 SOCKET 8P 2.5mm XS101 1940140 CABLE SOCKET 14P 1.0mm DUAL RANK STRAIGHT INSERT XS100 1940365 CABLE SOCKET 7/6 P 1.25mm DUAL RANK STRINGHT XP102 INSERT 0390154 1990019 MAGNETIC BEADS INDUCTOR EXTERNAL SOURCES SOCKET WP12-11 XL100 2122261 FLAT CABLE 4P160 2.5 2 PIN,WHIT NEEDLE REVERSE XP100 2120643 FLAT CABLE 7P80 2.5 2 SOCKET WITH NEEDLE XP101 0210121 METAL POLYESTER FILM CAPACITOR CL21X 63V 272±5% 5 C141,C142 0210111 METAL POLYESTER FILM CAPACITOR CL21X 63V 104±5% 5 C150,C151,C152,C153,C154,C155 F 0.6 SHAPED 5mm W11,W15,W79,W80,W82 2100010 LEAD - 91 - ① MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION 2100003 LEAD F 0.6 SHAPED 7.5mm W2,W5,W7,W8,W9,W12,W13,W23,W24,W26, W27,W29,W30,W32,W33,W36,W37,W39,W42 ,W43,W45,W48,W60,W61,W68,W70,W71,W7 2,W75,W76,W78,R103,W81 2100004 LEAD F 0.6 SHAPED 10mm W1,W3,W10,W17,W19,W20,W21,W22,W28,W 34,W35,W38,W40,W41,W53,W54,W55,W56, W57,W58,W74,W77,W6 2100006 LEAD F 0.6 SHAPED 12.5mm W4,W44,W64,W69,W73 2100007 LEAD F 0.6 SHAPEN 15mm W18,W25,W31,W49,W50,W51,W52,W59,W67 2100016 LEAD F 0.6 SHAPEN 18mm W14,W46,W47,W66 2100017 LEAD F 0.6 SHAPED 20mm W62,W63,W65 00003239 CARBON FILM RESISTOR 1/2W150O±5% BELT R155 00000119 CARBON FILM RESISTOR 1/6W220O±5% BELT R162 00000169 CARBON FILM RESISTOR 1/6W470O±5% BELT R116,R130,R147,R148,R160,R174,R175 00000229 CARBON FILM RESISTOR 1/6W1K±5% BELT R110,R141,R156,R168,R169,R170,R171,R140, R167 00000349 CARBON FILM RESISTOR 1/6W4.7K±5% BELT R101,R114,R128,R144,R145,R158,R186,R119, R187 00000369 CARBON FILM RESISTOR 1/6W5.6K±5% BELT R172,R173,R113,R127 00000379 CARBON FILM RESISTOR 1/6W6.8K±5% BELT R100,R136,R142,R143,R157,R185 00000409 CARBON FILM RESISTOR 1/6W10K±5% BELT R111,R121,R125,R126,R139,R165,R166,R181, R189,R182 00000439 CARBON FILM RESISTOR 1/6W15K±5% BELT R102,R115,R129,R132,R146,R159,R137 00000459 CARBON FILM RESISTOR 1/6W20K±5% BELT R104,R106 00000469 CARBON FILM RESISTOR 1/6W22K±5% BELT R107,R109,R163,R164,R112,R122 00000499 CARBON FILM RESISTOR 1/6W30K±5% BELT R188 00000529 CARBON FILM RESISTOR 1/6W47K±5% BELT R105,R108,R117,R118,R120,R123,R131,R179, R180 00004089 CARBON FILM RESISTOR 1/6W30O±5% BELT R190,R191 00000139 CARBON FILM RESISTOR 1/6W330O±5% BELT R133,R138 00000599 CARBON FILM RESISTOR 1/6W100K±5% BELT R149,R150,R161,R176,R177,R178 02000319 PORCELAIN CAPACITOR 50V 20P±10% NPO 5mm BELT C103 02003069 PORCELAIN CAPACITOR 50V 47P±10% SHAPED 5mm BELT C107,C114 02003079 PORCELAIN CAPACITOR 50V 101±10% SHAPED 5mm BELT C125 02003089 PORCELAIN CAPACITOR 50V 221±10% SHAPED 5mm BELT C108,C115 02003309 PORCELAIN CAPACITOR 50V151±10% SHAPED 5mm BELT C102,C111,C119,C120,C131,C145 02003129 PORCELAIN CAPACITOR 50V 471±10% SHAPED 5mm BELT C106,C113 02001239 PORCELAIN CAPACITOR 50V 102±10% 5mm BELT C101,C110,C118,C129,C130,C144 - 92 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION 02003359 PORCELAIN CAPACITOR 50V 122±10% 5mm BELT C100,C109,C117,C127,C128,C143 02003109 PORCELAIN CAPACITOR 50V 103±10% SHAPED 5mm BELT C104,C122,C134,C159,C160 02001389 PORCELAIN CAPACITOR 50V 104±20% 5mm BELT C139,C140,C146,C156,C158,C162 02102289 TERYLENE CAPACITOR 100V 822±10% SHAPED 5mm BELT C105 02101489 TERYLENE CAPACITOR 100V 473±10% SHAPED 5mm BELT C149 02600059 CD CD11 50V1U±20%5×11 C5 BELT TC108,TC109,TC122,TC123,TC124 02601179 CD CD11 50V2.2U±20%5×11 C5 BELT TC132,TC138,TC139,TC140,TC141,TC142,TC 143 02604389 CD CD11 16V4.7U±20%5×11C5 BELT TC129,TC130 02601309 CD CD110 16V10U±20%5×11 C5 BELT TC100,TC103,TC105,TC106,TC115,TC116,TC 121,TC134,TC148,TC149,TC150,TC157 02600039 CD CD11 25V22U±20%5×11 C5 BELT TC111,TC154 02600029 CD CD11 16V47U±20%5×11 C5 BELT TC128,TC131,TC133 02601829 CD CD11 25V100U±20%6×12 C5 BELT TC110,TC112,TC136,TC152,TC153,TC147 02607369 CD CD11 16V330U±20%8×12 C5 BELT TC101,TC102 5.1V±5% 1/2W BELT VD111 9.1V±5% 1/2W BELT VD104 05700069 DIODE 1N4148 BELT VD105,VD106,VD107,VD108,VD109,VD110,V D112,VD120,VD122,VD123,VD124,VD125,VD1 26,VD100,VD130,VD131,VD132,VD133 07800499 TRIODE S8550D BELT V100,V105 07800329 TRIODE 9014C BELT V101,V102,V104 07800299 TRIODE C8050 BELT V103,V106,V107 1564440 PCB 4DK1110-2 VOLTAGE REGULATOR DIODE VOLTAGE REGULATOR 05800099 DIODE 05800069 DK1110SI(RU)SILVER WHITE DECODE BOARD 2DK1110-0 Ver2.0 0000375 CARBON FILM RESISTOR 1/4W2.2O±5% R326 0260437 CD CD11 16V10U±20%5×11C5 TC204~TC206,TC212,TC217 0260002 CD CD11 16V47U±20%5×11 C5 TC219,TC302,TC303,TC305,TC306,TC215 0260188 CD CD11 16V100U±20%6×12 C5 TC207,TC211,TC216,TC304,TC320 0260181 CD CD11 16V220U±20%6×12 C5 TC208,TC209,TC210,TC213,TC214,TC218,TC 301 RH354708 L213~L216,L218,l219 330UH±10% 0410 L204 0390057 MAGNETIC BEADS INDUCTOR 0390429 INDUCTOR 0960020 CMETAL OXIDE FILM 27.00MHz 49-S RESISTORSTAL OSCILLATOR 1940140 CABLE SOCKET X201 14P 1.0mm DUAL RANK STRAIGHT INSERT - 93 - XS207 MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION 1940065 SOCKET 13P 2.0mm XS206 1940005 SOCKET 6P 2.0mm XS303,XS201 1940024 SOCKET 5P 2.0mm XS302 1940004 SOCKET 5P 2.5mm XS203 1940094 CABLE SOCKET 24P 0.5mm SMD SUBMIT MEET WITH XS301 CLASP 0090001 SMD RESISTOR 1/16W 0O±5% 0603 L305,L309,L310,L312,R213,R214,R217,R230,R 231,R243,R318,R255,R262,R263,R264 0090272 SMD RESISTOR 1/16W 1O±5% 0603 R304~R307,R321 0090106 SMD RESISTOR 1/16W 4.7O±5% 0603 R301,R302 0090003 SMD RESISTOR 1/16W 10O±5% 0603 R303 0090005 SMD RESISTOR 1/16W 33O±5% 0603 R246,R248,R249,R250,R234~R237,R2004~R2 009,R2024,R2026,R2027 0090006 SMD RESISTOR 1/16W 75O±5% 0603 R223 0090016 SMD RESISTOR 1/16W 1.5K±5% 0603 R323,R324 0090009 SMD RESISTOR 1/16W 330O±5% 0603 R340,R377,R381 0090249 SMD RESISTOR 1/16W 510O±5% 0603 R228,R325,R327 0090012 SMD RESISTOR 1/16W 560O±5% 0603 R206 0090014 SMD RESISTOR 1/16W 1K±5% 0603 R2025 0090020 SMD RESISTOR 1/16W 5.1K±5% 0603 R232,R233 0090019 SMD RESISTOR 1/16W 4.7K±5% 0603 R238~R241,R2003 0090023 SMD RESISTOR 1/16W 10K±5% 0603 R201,R309,R311,R313,R314,R329,R330,R339, R364,R253,R256,R257,R258,R260 0090024 SMD RESISTOR 1/16W 15K±5% 0603 R202,R211 0090188 SMD RESISTOR 1/16W 18K±5% 0603 R203 0090025 SMD RESISTOR 1/16W 20K±5% 0603 R204,R312,R315,R316 0090029 SMD RESISTOR 1/16W 47K±5% 0603 R2023 0090030 SMD RESISTOR 1/16W 56K±5% 0603 R2011 0090197 SMD RESISTOR 1/16W 150K±5% 0603 R319,R320 0090211 SMD RESISTOR 1/16W 680K±5% 0603 R317,R322 0090212 SMD RESISTOR 1/16W 750K±5% 0603 R209 0090609 PRECISION SMD RESISTOR 1/16W 100O±1% 0603 R245 0090626 PRECISION SMD RESISTOR 1/16W 200O±1% 0603 R244 0090034 SMD RESISTOR 1/16W 100K±5% 0603 R210,R215,R308,R310 0100019 SMD RESISTOR NETWORKS 1/16W 33O±5% 8P RN201 0310085 SMD CAPACITOR C223,C295 50V 20P±5% NPO 0603 - 94 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION 0310190 SMD CAPACITOR 50V 27P±5% NPO 0603 C275,C276 0310045 SMD CAPACITOR 50V 47P±5% NPO 0603 C257~C259 0310047 SMD CAPACITOR 50V 101±5% NPO 0603 C206,C256,C1001,C1002 0310051 SMD CAPACITOR 50V 331±5% NPO 0603 C212,C213 0310048 SMD CAPACITOR 50V 151±5% NPO 0603 C304,C306 0310052 SMD CAPACITOR 50V 391±5% NPO 0603 C219 50V 104 ±20% X7R 0603 C207~C209,C211,C214,C216,C217,C225,C227 ~C234,C239,C241,C246~C254,C260~C261,C2 64~C269,C274,C279,C280,C301~C303,C305,C 313~C319,C2001,C2140~C2153 ② 0310543 SMD CAPACITOR 50V 104±10% X7R 0603 C207~C209,C211,C214,C216,C217,C225,C227 ~C234,C239,C241,C246~C254,C260~C261,C2 64~C269,C274,C279,C280,C301~C303,C305,C 313~C319,C2001,C2140~C2153 ② 0310234 SMD CAPACITOR 16V 105 +80%-20% Y5V 0603 C201~C204,C235,C243,C245,C282,C2154~C2 159 0310066 SMD CAPACITOR 50V 102±10% X7R 0603 C224,C309,C1004,C2003,C2004 0310067 SMD CAPACITOR 50V 152±10% X7R 0603 C218 0310068 SMD CAPACITOR 50V 222±10% X7R 0603 C237,C307,C308 0310072 SMD CAPACITOR 50V 103±10% X7R 0603 C236,C238,C240,C242,C244,C281,C310,C311 0310201 SMD CAPACITOR 50V 153±10% X7R 0603 C210 0310055 SMD CAPACITOR 16V 333±10% X7R 0603 C226 0310056 SMD CAPACITOR 16V 473±10% X7R 0603 C221,C222 0310362 SMD CAPACITOR 16V474 +80%-20% Y5V 0603 C220 0310566 SMD CAPACITOR 10V 225 +80%-20% Y5V 0603 C1003 0390355 SMD INDUCTOR 4.7UH±10% 1608 L202,L205,L311,L314 0390095 SMD MAGNETIC BEADS FCM1608K-221T05 L201,L203,L206~L208,L221~L224,L301~L304, L306~L308,L313,L315,L316,L350,L353~L357,L 359~L364,L366,L370,L375,L376~L387,L388,L3 89 0700007 SMD DIODE 1N4148 D215 0780085 SMD TRIODE 8050D Q308,Q309 0780129 SMD TRIODE 8550D Q306,Q307,Q320 0780062 SMD TRIODE 9014C Q310 0780040 SMD TRIODE 3904(100-300) SOT-23 Q305 0780193 SMD TRIODE 2SK3018 Q303,Q304 0780115 SMD TRIODE 2SB1132 Q301,Q302 0882756 IC HEF4094BT SOP U213 0310207 SMD CAPACITOR - 95 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION 0880165 IC 74HCU04D SOP U205 ③ 0880322 IC MM74HCU04M SOP U205 ③ 0880513 IC HCU04 SOP U205 ③ 0881157 IC HY57V641620HGT-H TSOP U208 ④ 0881661 IC IC42S16400-7T TSOP U208 ④ 0881969 IC IP1117-ADJ SOT-223 U206 ⑤ 0881182 IC LM1117MP-ADJ SOT-223 U206 ⑤ 0881079 IC AT24C04 SOP U202 0882643 IC MT1389FE/E(E) QFP U201 0881378 IC BA5954FP HSOP U301 0881459 IC D5954 SOP 1633237 PCB 2DK1110-0 ⑥ ⑥ DK1110SI(RU)SILVER WHITE EARPHONE BOARD 5448659 0200178 PORCELAIN CAPACITOR 50V 104±20% 2.5mm C100 2122263 FLAT CABLE 4P350 2.5 2 PIN,WHIT NEEDLE TOGETHER DIRECTION XP100 1980061 EARPHONE SOCKET CKX-3.5-01K CK1 1564470 PCB BDK1110-2 2110484 LEAD 22# 140mm BLACK,WITHf 3 WELD PIECE XJ1 DK1110SI(RU)SILVER WHITE INPUT OUTPUT BOARD: 0390057 MAGNETIC BEADS INDUCTOR 5448656 RH354708 L100,L102~L105,L118~L122 0780028 TRIODE 8050C(120-200) TO-92 V100~V102 1910225 TERMINAL SOCKET AV4-8.4-13/PB-1 XC103 1910182 TERMINAL SOCKET AV4-8.4-13/PB-25 XC104 1860059 SCART SOCKET CS-111 XC107 1910159 TERMINAL SOCKET CS TERMINAL DASW-02 XC105 1090024 ELECTRO-OPTIC TRANSFORMER TX179AT XC106 ⑦ 1090045 ELECTRO-OPTIC TRANSFORMER TX179ATW XC106 ⑦ 2150292 FLAT CABLE 8P60 2.5 T2 2×2P SHIELD WHIT NEEDLE TOGETHER DIRECTION XP401 2122258 SOFT FLAT CABLE 13P60 2.5/2.0 2 PIN,WHIT NEEDLE TOGETHER DIRECTION XP206 - 96 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION DK1110SI(RU)SILVER WHITE MIKE BOARD: 5448658 0200178 PORCELAIN CAPACITOR 50V 104±20% 2.5mm C100 0000046 CARBON FILM RESISTOR 1/6W22K±5% R100,R101 2150293 FLAT CABLE 3P380 2.5 2 PIN,2P SHIELD WHIT NEEDLE REVERSE X100 1980081 MICROPHONE SOCKET CK3-6.35-19B MIC100,MIC101 1564357 PCB 9DK1110-0 2110484 LEAD 22# 140mm BLACK,WITHf 3 WELD PIECE XJ1 DK1110SI(RU)SILVER WHITE POWER BOARD: 5448660 2100017 LEAD F 0.6 SHAPED 20mm W1,W2 2100003 LEAD F 0.6 SHAPED 7.5mm W3,W7,W8 2100004 LEAD F 0.6 SHAPED 10mm W4,W5,R514 2100016 LEAD F 0.6 SHAPEN 18mm W9 2100007 LEAD F 0.6 SHAPEN 15mm W6 0000274 CARBON FILM RESISTOR 1/4W47O±5% SHAPED 10 R517 0000431 CARBON FILM RESISTOR 1/4W75O±5% SHAPED 10 R505 0000362 CARBON FILM RESISTOR 1/4W220O±5% SHAPED 10 R511 0000282 CARBON FILM RESISTOR 1/4W820O±5% SHAPED 10 R513 0000284 CARBON FILM RESISTOR 1/4W1.5K±5% SHAPED 10 R523 0000289 CARBON FILM RESISTOR 1/4W4.7K±5% SHAPED 10 R510 0000294 CARBON FILM RESISTOR 1/4W10K±5% SHAPED 10 R507 0000301 CARBON FILM RESISTOR 1/4W47K±5% SHAPED 10 R506,R522 0000310 CARBON FILM RESISTOR 1/4W1MO±5% SHAPED 10 R504 2W180O±5% SHAPED FLAT 15×7 R512 0010062 METAL FILM RESISTOR 1/4W2.2K±1% SHAPED 10 R521 0010063 METAL FILM RESISTOR 1/4W4.7K±1% SHAPED 10 R509 0010101 METAL FILM RESISTOR 1/4W12K±1% SHAPED 10 R508 0000297 CARBON FILM RESISTOR 1/4W18K±5% SHAPED 10 R520 1W680K±5% SHAPED 15 R501 1/2W22O±5% SHAPED 12.5 R529 1W33O±5% SHAPED VERTICAL 7.5 R518,R519 0010310 METAL OXIDE FILM RESISTOR METAL OXIDE FILM RESISTOR METAL OXIDE FILM 0010226 RESISTOR METAL OXIDE FILM 0010275 RESISTOR 0010279 - 97 - MATERIAL CODE 0010147 0010157 0010263 0010281 0010288 MATERIAL NAME METAL OXIDE FILM RESISTOR METAL OXIDE FILM RESISTOR METAL OXIDE FILM RESISTOR METAL OXIDE FILM RESISTOR METAL OXIDE FILM RESISTOR SPECIFICATIONS LOCATION 2W47K±5% SHAPED FLAT 15×7 R516,R515 2W68K±5%SHAPED FLAT 15×7 R502,R525 2W75K±5% SHAPED FLAT 15×7 R503,R524 3W1K±5% SHAPED VERTICAL 7.5 R530 1W100O±5% SHAPED VERTICAL 7.5 R527 0200105 PORCELAIN CAPACITOR 50V 100P±10% 5mm C504,C507,C509,C511,C512,C518,C519 0200123 PORCELAIN CAPACITOR 50V 102±10% 5mm C513,C520 0200134 PORCELAIN CAPACITOR 50V 223±20% 5mm C503 0200138 PORCELAIN CAPACITOR 50V 104±20% 5mm C502,C514,C517,C521 0200224 PORCELAIN CAPACITOR 1000V 103 +80%-20% 7.5mm C501,C516 0210158 TERYLENE CAPACITOR 100V 472±10% SHAPED 5mm C506,C508,C510,C515 0210024 TERYLENE CAPACITOR 100V 333±10% 5mm C505 0210148 TERYLENE CAPACITOR 100V 473±10% SHAPED 5mm C523,C522 0210204 ANTI-JAMMING CAPACITOR @MKP61 X2 275VAC 104M 15 UL XC501,XC502 0200381 CERAMIC CAPACITOR @Y1 400VAC 221 ±10% 10mm CB YC501,YC502 0260749 CD EZ 400V220U±20% 30×30 10 TC501 0260664 CD CD11K 16V220U±20% 6.3×11 2.5 TC510 0260653 CD CD11K 16V470U±20%8×14 3.5 TC505 0260597 CD CD11 105℃ 16V1000U±20%10×20 5 TC506,TC507 0260654 CD CD11K 16V2200U±20% 10×25 5 TC508,TC509 0260558 CD CD11T 25V470u±20%10×16 5 TC504,TC512 0260665 CD CD11K 25V1000U±20% 13×20 5 TC503 0260667 CD CD11K 50V1U±20% 5×11 2 TC513 0260663 CD CD11K 35V220U±20% 8×12 3.5 TC511 0260666 CD CD11K 50V47U±20% 6.3×11 2.5 TC514 0260601 CD CD11C 105℃ 50V22U±20%6×7 2.5 TC502 0260668 CD CD11K 50V470U±20% 13×20 5 TC517 0260677 CD CD11K 50V2200U±20% 16×30 7.5 TC515,TC516 RH-357508 L502 0390340 VERTICAL INDUCTOR 10uH±10% 5A 12.5×26.5 10mm L506 0410010 CHOKE COIL VERTICAL 10UH 1A 5mm L505 0410011 CHOKE COIL VERTICAL 10UH 2A 5mm L503,L504 0390154 MAGNETIC BEADS INDUCTOR - 98 - MATERIAL CODE MATERIAL NAME 1000010 POWER GRID FILTER SPECIFICATIONS LOCATION JBL2822 30mH±20% L501 0460513 SWITCH POWER TRANSFORMER @BCK-28-0563 VDE T501 0460630 SWITCH POWER TRANSFORMER @BCK-40-0360 VDE T502 0680065 SCHOTTKY DIODE SR560 DO-27 SHAPED 20mm D504,D505 0570006 DIODE 1N4148 D502 0570013 DIODE HER105 D503,D506,D507,D509,D516 0570014 DIODE HER107 D501 0570042 DIODE HER207 SHAPED 12.5mm D508 0570045 DIODE BYW29E-200 TO-220 D510,D511 5.1V±5% 1/2W BELT ZD501 12V±5% 1W ZD502 0570032 DIODE 1N5408 D512~D515 0880379 IC LM7805 GOLD SEALED TO-220 U504 ⑧ 0880247 IC MC7805CT GOLD SEALED TO-220 U504 ⑧ 0880499 IC L7805CV GOLD SEALED TO-220 U504 ⑧ 0880863 IC HA17431VP TO-92 U503 ⑨ 0882041 IC MIK431C TO-92 U503 ⑨ 0880553 IC LM431ACZ TO-92 U507 0880765 IC 5L0380R YDTU U501 0881500 IC KA1M0880BTU TO-3P-5L U505 7D 471±10% 5mm RV501 NTC SCK-104MS±20% RT501 @HS817 VDE U502,U506 4.7V±5% 1/2W ZD503,ZD504 1940003 SOCKET 4P 2.5mm XS503 1940001 SOCKET 2P 2.5mm XS505 1940007 SOCKET 7P 2.5mm XS504 1940074 SOCKET 2P 7.92mm XS501,XS502 2122264 FLAT CABLE 5P390 2.5 2 PIN,WHIT NEEDLE TOGETHER DIRECTION XP203 2300033 FUSE @T3.15AL 250V VDE F501 3020402 FUSE HOLDER BLX-2 F501 3580195 HEAT RADIATION BOARD 11×15×25 SINGLE HOLE,NOT OXIDATION D510,D511,U504 VOLTAGE REGULATOR DIODE VOLTAGE REGULATOR 0580022 DIODE 05800069 PRESS SENSITIVITY RESISTOR HEAT SENSITIVITY 1050002 RESISTOR 1030007 1080032 PHOTOELECTRIC COUPLER 0580005 VOLTAGE REGULATOR DIODE - 99 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS LOCATION 3580194 HEAT RADIATION BOARD 40×20×35 DVR938-2 NOT OXIDATION U505 4000453 SELF-TAPPING SCREW BT 3×8H WHITE NICKEL 4000564 SELF-TAPPING SCREW PWT 3×12×7H WHITE NICKEL 4000627 SELF-TAPPING SCREW PWT 2.6×6×5H BLACK ZINC 1570171 PCB @5DK1110-0 UL 3870591 GROUNDING PIECE AV100 5234628 PVC PIECE 45×25×0.5 SINGLE-FACED WITH GLUE IN REAR SIDE DK1110SI(RU)SILVER WHITE REMOTE CONTROL 5471769 0310048 SMD CAPACITOR 50V 151±5% NPO 0603 C802,C803 0630009 EMISSION PIPE TSAL4400 LED801 0700007 SMD DIODE 1N4148 D801~D803 ⑩ 0700001 SMD DIODE LS4148 D801~D803 ⑩ 0700002 SMD DIODE LL4148 D801~D803 ⑩ 0780130 SMD TRIODE STC3265 Q801 0970003 CERAMIC RESONATOR 455E X801 0090272 SMD RESISTOR 1/16W 1O±5% 0603 R801 0880220 IC PT2222 SOP U801 ⑾ 0882379 IC S0102B SOP U801 ⑾ 4000038 SELF-TAPPING SCREW PB 2.3×6 COLOR ZINC 1564324 PCB 8516SI-3 3031876 SURFACE CASING OF REMOTE CONTROL RC026-06R BLACK 3051319 BATTERY CASE DOOR OF REMOTE CONTROL RC026 BLACK 2# 3041399 BOTTOM CASING OF REMOTE CONTROL RC026 BLACK 2# 3051273 GLASS OF REMOTE CONTROLLER RC026 MING PURPLE 3850124 ANODE SPRING RC026 3850125 CATHODE SPRING RC026 3850126 ANODE/CATHODE SPRING RC026 4631052 CONDUCT GLUE OF REMOTE RC026-01R 4# CONTROL 5070070 GLUE BAG 85×250 DK1110SI(RU)SILVER WHITE - 100 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS SURFACE CONTROL BOARD: LOCATION 5448655 2100010 LEAD F 0.6 SHAPED 5mm W12 2100003 LEAD F 0.6 SHAPED 7.5mm W1,W2,W3,W4,W5,W6,W7,W8,W9,W10,W11 2100004 LEAD F 0.6 SHAPED 10mm W13~W17 2100006 LEAD F 0.6 SHAPED 12.5mm W18,W19 2100016 LEAD F 0.6 SHAPEN 18mm W20 0000122 CARBON FILM RESISTOR 1/6W100O±5% SHAPED 7.5 R105,R113~R116 0000726 CARBON FILM RESISTOR 1/6W300O±5% SHAPED 7.5 R108~R111 0000129 CARBON FILM RESISTOR 1/6W1K±5% SHAPED 7.5 R112 0000133 CARBON FILM RESISTOR 1/6W4.7K±5% SHAPED 7.5 R106,R107 0000137 CARBON FILM RESISTOR 1/6W10K±5% SHAPED 7.5 R101~R104 0000145 CARBON FILM RESISTOR 1/6W51K±5% SHAPED 7.5 R100 0200061 PORCELAIN CAPACITOR 50V 121±10% 2.5mm C100,C101,C102,C105,C106,C107,C110,C111 0200077 PORCELAIN CAPACITOR 50V 102±10% 2.5mm C112,C113,C108 0200092 PORCELAIN CAPACITOR 50V 103±20% 2.5mm C114~C117 0200138 PORCELAIN CAPACITOR 50V 104±20% 5mm C103,C104,C109,C118 2110484 LEAD 22# 140mm BLACK,WITHf 3 WELD PIECE XJ1 0260019 CD CD11 16V10U±20%5×11 2 TC102 0260027 CD CD11 16V100U±20%6×12 2.5 TC100,TC101 0390013 INDUCTOR 100UH±10% 0307 L100 0620101 RADIATION DIODE 3O 3PC COLORLESS WITH ORANGE VD107~VD110 0570036 DIODE 1N4148 SHAPED 10mm VD100,VD101 VOLTAGE REGULATOR 0580007 DIODE 6.2V±5% 1/2W VD102,VD103,VD105,VD106 0780032 TRIODE 9014C V100 0881687 IC SN1692 SOP N100 2360021 IR SENSOR AT138BV3 N101 1200799 LED DISPLAY SCREEN HMMOY85186B15 LED100 KFC-A06-2WB L3.8 K100~K105 0160201 DIGITAL POTENTIOMETER EC12P24L25F12 RP100 2122381 FLAT CABLE 6P360 2.0 2 PIN,WITH L NEEDLE REVERSE MAGNETISM RING X101 2122260 FLAT CABLE 2P450 2.5 2 PIN,WHIT L NEEDLE,TOGETHER DIRECTION X100 3072152 LED BRACKET DK1110SI 1340064 LIGHT TOUCH RESTORE SWITCH - 101 - MATERIAL CODE MATERIAL NAME SPECIFICATIONS 5235156 SOFT SPONGE SPACER 6×6×11.5 DOUBLE-FACED,HARD 5233552 SOFT SPONGE SPACER 15×15×8.5 DOUBLE-FACED,HARD 1564439 PCB 6DK1110-2 LOCATION DK1110SI(RU)SILVER WHITE PROGRAM FLASH ROMDK1110SIRU-0A(16M) 0911761 881998 IC AT49BV162A 70TI TSOP U207 ⑿ 881754 IC 29LV160BE-70NC TSOP U207 ⑿ - 102 -