CIRCUITO DE CONTROLE DO DISPLAY TV SAMSUNG LN-26A330J 3V3 1 A0 VDD 8 2 A1 DCK 7 R53 1K 3V3 R50 1K 3V3 SCL 3 A2 SCL 6 4 GND SDA 5 (PLACA T-CON V260-B1-C04) R51 1K R4 20R C17 14 28 29 30 13 GND 2V5 DE1 0V LVDS SEL 3.2V NC GND 14 15 16 R85 22R AO PINO 30 DO IC U11 R88 1K U7 R100 0R C55 3V3 R89 0R 1.2V 1.2V 1.2V 2.5V 2V5 2V5 0V 1.2V 0V B1-N B1-P B2-N P1 RSDS VDD GND TEST 1 VDD 2V5 TEST 0 VDD 3V3 B2-P RSDS TX R79 22R 3V3 3V3 2 1 C57 R76 22R R70 0R L1117LG-3.3 3 C58 R82 22R R83 22R C58 U9 L1117DG-2.5 R111 2R2 R112 0R 3 46 45 44 43 1.2V 1.2V 1.2V 1.2V 1.2V 42 41 40 39 38 37 36 35 34 33 2.5V 2V5 1.2V 1.2V 1.2V 1.2V 1.2V R66 0R 1.2V 1.2V VDD 1.2V VCM VDD VDA C45 R73 100K R72 3K3 VIN 5V R1-P R1-N 2V5 R64 10K VIN 5V R2-N SEL LVDS Q2 VCC +5V 0V 0V 3.3V LVDS DE LINE/COLUNA CONTROL 47 1.2V 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 +5V VCC +5V LVDS DCK H/V DE PLL VDD 1.2V VCC +5V 3.3V R2-P R61 5K6 VCC +5V SCL CLK-N GND GND VCC +5V G0-N CLK-P RX3-P +3V3 GND G0-P CLK 1.2V DE 1 2.5V CLK RSDS VDD R0-P RX3-P 11 12 RX3-N B-8 RSDS GND 1.2V RXCK-P R0-N 1.4V RX3-P RX3-N 3.3V 3V3 R84 100R RXCK-N VDD 3V3 GND 10 SDA FDOT 1.2V RX3-N 9 RSDS GND 48 3V3 27 RXCK-P RXCK-P 8 TIMING BASE G-6 + CONVERTER B-6 8BIT P/ 6BIT G-8 3.3V 25 26 1.4V LVDS VDD R-6 0.4V 24 R80 100R R-8 RX2-P TP1 23 2V5 RXCK-N RXCK-N 2.5V 7 STH 22 GND 6 0V 21 1.2V G1-N RX2-N POL 20 RX2-P RX2-P 5 G1-P 1.6V 19 1.4V RX1-P 0.4V 18 R78 100R G2-N CPU GND 17 RX2-N RX2-N RX1-N STV 16 1.2V G2-P CKV 15 RX1-P GND 3 4 B0-N RX0-P OE 14 1.4V VREF RX0-N 2V 13 R71 100R 2 0.7V 12 1.2V RX1-N RX1-P VSCM B0-P GV OFF 11 1.4V RX0-P RX1-N 2V5 1 V25V 2V5 2 C63 9 8 6 7 U1 GND 2.5V 10 1 R86 100R LVDS RX 9 RX0-N GV ON 8 RX0-P GND 0.7V 7 CM1671A PWR ON 6 RX0-N VDT-RC 4 5 U3 GND 3 FDOT GND C46 12 11 10 HX8904 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 NC VDD 2V5 2 NC 2.5V 3.3V 1 0V R55 1K 3.3V Q1 NCF1 2.5V C41 DCK 13 R52 10K RA1 1K 3V3 U4 1.2V R49 100K R54 10K R9 20R C34 SDA AT08A C37 VGL VGH GM10 GM9 GM8 GM7 GM6 GM5 GM4 GM3 GM2 GM1 CN1 GND 55 54 VSCM VREF 53 GND 52 B2-P 51 B2-N 50 B1-P 49 B1-N 48 B0-P 47 B0-N 46 G2-P 45 G2-N 44 G1-P 43 G1-N 42 G0-P 41 G0-N 40 CK-P 39 CK-N 38 R2-P 37 R2-N 36 R1-P 35 R1-N 34 R0-P 33 R0-N 32 GND 31 DRL1 30 NC 29 STH 28 TP1 27 POL 26 GND 25 VCM 24 VDD 23 VDD 22 VDA 21 VDA 20 VDA 19 STV 18 CKV 17 OE 16 NC 15 NC 14 VGL 13 VGH 12 GND 11 GM10 10 GM9 9 GM8 8 GM7 7 GM6 6 GM5 5 GM4 4 GM3 3 GM2 2 GM1 1 CN2 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 55 1 3 2 5 4 VDA R12 0R VSCM VREF R6 2K7 DRL1 VR1 1K R13 2K7 R0-P R0-N STH TP1 R1-P POL R1-N VCM R2-P VDD R2-N VDA STV G0-P CKV G0-N OE G1-P VGL G1-N VGH G2-P G2-N GM10 GM9 B0-P GM8 B0-N GM7 B1-P GM6 B1-N GM5 B2-P GM4 B2-N GM3 C64 PÁGINA 1/2 GM2 CK-P GM1 CK-N CIRCUITO BIAS E CIRCUITO GAMA TV SAMSUNG LN-26A330J VIN 5V F1 R94 0R L1 100u V5V D3 +5V R130 0R 13,8V R131 47K (PLACA T-CON V260-B1-C04) C51 C75 C70 5 6 C105 C104 C103 C77 8 7 Q3 4410N C79 4 R98 1K02 R103 3K R107 475R R108 330R R113 2K1 1 14 8,72V VDA 8,26V 13 3 12 U5 11 HX8904 5 10 6 7,78V 9 7 RA2 22R GM2 RA2 22R RA2 22R 8 14 11,64V GM5 11,64V 5,66V VREF 5,43V 5,21V C95 5,21V C60 R101 10K2 1 R106 2K55 20 15 17 10 8 9 3 2 18 16 VSCM C101 12,6V 5,66V R142 0R OPEN D1 431 R95 0R 0,32V 0,32V R102 7K32 R105 1K05 R110 402R R114 549R R115 2K8 R119 316R R141 22R 5,21V 1 14 4,14V 2 3,73V 3 VDA 3,17V 0,32V 13 4 5 6 7 12 U6 HX8904 11 RA2 22R RA2 22R 9 13 11 GM8 3,73V 23 1,25V MAXIM-1518 DRVN OP2 OP5 FBN 27 0,25V C108 1,25V REF POS2 2 1,25V 5V GM9 3,17V 29 26 C85 Q4 23V OP3 FBP POS3 25 1,25V R123 220K VGHP R143 47K C87 R122 12K7 OP8 BGND SWITCH CONTROL C65 COM 1 GM10 R139 0R 23V C67 32 31 0V R124 1K CTL 2,5V DO PINO 21 DO IC U3 C72 C89 C88 VGH 22V Q3 DRN PÁGINA 2/2 VDA R137 6K8 26V NEG1 C90 D6 C83 1.25V OP7 VGL R149 47K 26,6V POS1 30 R148 0R C71 DRVP DEL C100 OP6 C111 0,32V R120 8K2 REF 1.25V Q2 C110 R121 C99 47K NEG2 OUT3 Q5 -5,6V NEG4 OUT1 R147 6K8 -13V 0,25V POS4 OUT2 28 C98 -13,6V OP4 NEG5 OUT4 D7 C97 R127 255R POS5 OUT5 R129 93K1 R126 9K1 SRC CA1 8 R140 22R 5 SUP 12 GM7 4,14V 7 6 C91 10 RA2 22R GM6 5,21V FB U11 VDA CA1 4 1.25V OP1 19 VCM COMP C66 GM4 5,66V C78 Q1 R128 33K CA1 7,78V 24 C95 R96 47R PWM PGND 1,6V GM3 8,26V C106 C107 C76 LX CA1 5,66V R145 22R 21 IN VCC 3 AGND R118 0R VDA 22 C96 8,72V C80 C102 C31 1 5,2V 2 4 2 GM1 11,64V R116 5K6 AO PINO 53 DO CONECTOR CN1 R146 22R 11,64V 3 R117 0R VDA