Amiga
A600_R2
Rev.1.37 (02.09.2012)
Revision History
REV
0
1
2
Connectors
Jumpers and Stuff
REF
TYPE
DESCRIPTION
PAGE
REF
TYPE
DESCRIPTION
PAGE
R246
R202
R625
R624
SMT
SMT
SMT
SMT
NTSC Color Burst
PAL Color Burst
Keyboard MPU Clock
Keyboard/System Reset
4
4
9
9
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
CN9
CN10
CN11
CN12
CN13
CN14
CN13
CN14
CN15
DB9P
DB9P
RCA-J
RCA-J
DB23S
DB25P
DB25S
SQ DIN
DB23P
RCA-J
DIL-34
SIL-4
MEM-30
SIL-4
MEM-30
SIL-4
PCMCIA
Mouse/Joystick 1
Mouse/Joystick 2
Right Audio Output
Left Audio Output
External Floppy
RS232 Serial Port
Parallel Printer Port
Power Supply Connector
Video Output
Composite Video
Internal Floppy Signal
Internal Floppy Power
Keyboard Membrane
Internal Floppy Power
Keyboard Membrane
Keyboard Status LED's
PC"Memory Card"
5
5
5
5
8
7
7
13
6
4
8
8
9
8
9
9
11
P9
EDGE-80 Memory Bus Expansion
APRVL
DESCRIPTION
DATE
Engineering Prototype
08/01/91
GRR
Pilot Production
10/22/91
GRR
FCC/FTZ Production Version
04/09/92
GRR
MANAGER
12
Signal Glossary
SIGNAL
DESCRIPTION (AREA)
28MHZ
7MHZ
A[23:1]
ACK
AS
AUDIN
AUDOUT
BEER
BG
BGACK
BLISS
BLIT
BR
BUSY
CASL/U
CCK/CCKQ
CDAC
CHNG
CLKRD/WR
COMP
CSYNC
CTS
D[15:0]
DIR
DKRD
DKWD
DKWE
DMAL
DRA[8:0]
DRD[15:0]
DSR
DTACK
DTR
E
EXTICK
FC[2:0]
FIRE0/1
HLT
HSYNC
INDEX
INT[2,3,6]
IORESET
IPL[2:0]
KBCLOCK
KBDATA
KBRESET
LDS/UDS
LED
LEFT/RIGHT
28.63636 MHz Master Clock
7.15909 MHz Processor Clock
Processor Address Bus (68000)
Data Acknowledge (Parallel Port)
Address Strobe (68000)
Audio Input (RS232 Port)
Audio Output (RS232 Jack)
Bus Error (68000)
Bus Grant (68000)
Bus Grant Acknowledge (68000)
Blitter Slowdown (Chips)
Chip Memory Access (Chips)
Bus Request (68000)
Device Busy (Parallel Port)
Column Address Strobe (DRAM)
Color Clock / Quadrature (Chips)
7.15909 MHz Quadrature Clock (Chips)
Media Change (Floppy)
Read-Time Clock Read / Write (RTC)
Monochrome Composite Video (Video)
Composite Sync (Video)
Clear to Send (RS232 Port)
Processor Data Bus (68000)
Step Direction (Floppy)
Disk Read Data (Floppy)
Disk Write Data (Floppy)
Disk Write Enable (Floppy)
Chip DMA Request Line (Chips)
DRAM Address Bus (DRAM)
DRAM Data Bus (DRAM)
Data Set Ready (RS232 Port)
Data Transfer Acknowledge (68000)
Data Terminal Ready (RS232 Port)
Peripheral Enable Clock (68000)
Expansion Present / RTC Tick
Function Code (68000)
Fire Button 0/1 (Joysticks)
Processor Halt (68000)
Horizontal Sync (Video)
Index Pulse (Floppy)
Interrupt Request (Chips)
I/O Reset
Interrupt Priority Level (68000)
Keyboard Clock (Keyboard)
Keyboard Data (Keyboard)
Keyboard Reset (Keyboard)
Upper / Lower Data Strobes (68000)
Power On LED / Audio Filter Disable
Left Right Audio (Audio)
PAGES
SIGNAL
DESCRIPTION (AREA)
LPEN
MTR
MTR0
M0V/M0H
M1V/M1H
OVL
OVR
PIXELSW
POT0X/0Y
POT1X/1Y
POUT
PPD[7:0]
RAMEN
REGEN
RAS0/1
RDY
RESET
RGA[8:1]
R/G/B
RI
ROMEN
RTS
RST
RXD
RW
SEL
SEL[3:0]
SIDE
STEP
TRK0
TXD
VMA
VPA
VSYNC
WE
WPROT
XCLK
XCLKEN
XRDY
Light Pen Trigger (Joysticks)
Motor On (Floppy)
Motor On - Drive 0 (Floppy)
Mouse 0 Quadrature V/H (Joysticks)
Mouse 1 Quadrature V/H (Joysticks)
Overlay ROM over RAM
Override System Decoding
Genlock Pixel Switch (Video)
Pot Lines 0 X/Y (Joysticks)
Pot Lines 1 X/Y (Joysticks)
Paper Out (Parallel Port)
Parallel Port Data (Parallel Port)
RAM Enable (Chips)
Chip Register Enable (Chips)
Row Address Strobe (DRAM)
Drive Ready (Floppy)
General Reset
Register Address Bus (Chips)
Red / Green / Blue (Video)
Ring Indicate (RS232 Port)
ROM Enable (ROM)
Request to Send (RS232 Port)
Processor Reset (68000)
Receive Data (RS232 Port)
Processor Read/Write (68000)
Select (Parallel Port)
Drive Select (Floppy)
Side Select (Floppy)
Step In/Out Command (Floppy)
Track Zero Sense (Floppy)
Transmit Data (RS232 Port)
Valid Memory Address (68000)
Valid Peripheral Address (68000)
Vertical Sync (Video)
Write Enable (DRAM)
Write Protect Sense (Floppy)
External Genlock Clock (Video)
External Clock Enable (Video)
External Data Ready
PAGES
Key Components
REF
CHIP
DESCRIPTION
PAGE
U1
U2
U3
U4
68000
8375
8364
8373
68000 Processor, 8MHz
ECS Agnus A300/A500+
Paula
ECS Denise
2
2
5
4
U5
U6
U7-8
U10-11
U12
U13
U14
4145-20
asst
8520
28F10
CXA1145
6570-36
NE555
Gayle Gate Array
ROM 256Kx16, 200 nS
Amiga VIA, 1 MHz
Flash Memory 128Kx8
Sony Video Encoder
Amgia Keyboard MPU
Reset Timer
2,8,11
10
7
10
4
9
9
U16-17
asst
DRAM 256Kx16, 120 nS
3
LF347
TL084
1488
1489
BiMOS Op-Amp
BiMOS Op-Amp
EIA Line Driver
EIA Line Receiver
5
alt
7
7
OSC
OSC
XTAL
XTAL
TTL 28.63636 MHz NTSC
TTL 28.37512 MHz PAL
4.43619MHz PAL Burst
3MHz Ceramic Resonator
2
alt
4
9
asst
asst
PAL Video Modulator
NTSC Video Modulator
4
4
U15
U28
U29
X1
Y451
Y621
X2
** Credit Card and IDE Stuff? **
Rev.1.37 (02.09.2012)
DIRECTORIES AND REVISION HISTORY
A600 Rev 2D PCB
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet1
364811
SHEET
REV
2
1 OF 13
Note: Various components are for EMI Control
and may be loaded with funny things...
A(23:1)
D(15:0)
DRD(15:0)
1
_VMA
23
_VPA
_DTACK
_AS
10
6
_AS
R_W
_UDS
_LDS
9
R_W
7
_UDS
8
_LDS
_RST
_HLT
20
_RST
19
14
15
16
17
18
A8
A7
A6
A5
A4
A3
A2
A1
8
7
6
5
4
3
2
0
1
2
3
4
5
6
7
11
12
13
14
15
16
17
18
B8
B7
B6
B5
B4
B3
B2
B1
A8
A7
A6
A5
A4
A3
A2
A1
8
7
6
5
4
3
2
58
59
60
61
62
63
64
65
66
67
68
1
2
3
4
5
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
14M
35
59
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
83
84
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
DRD15
DRD14
DRD13
DRD12
DRD11
DRD10
DRD9
DRD8
DRD7
DRD6
DRD5
DRD4
DRD3
DRD2
DRD1
DRD0
_DBR
U2
_CDAC
CCK
Agnus HR
8375
CCKQ
RGA8
RGA7
RGA6
RGA5
RGA4
RGA3
RGA2
RGA1
DRA9
DRA8
DRA7
DRA6
DRA5
DRA4
DRA3
DRA2
DRA1
DRA0
1
22
22
23
_LDS
_UDS
R_W
_AS
_CASL
_CASU
_RAS1
_WE
_LPEN
16
_HSYNC
_RESET
_VSYNC
_CSYNC
U25
OUT
28.63636MHz
OSCILLATOR
3
1
E131
68
2
DMAL
2
13
1
14
74F258
I1
I0
S
_E
1
_Z
12
15
1
E132
68
2
_INTR
2
1
34
FB
E120
E121
E122
E123
E124
E125
E126
E127
E128
E129
40
37
36
39
38
1
14MHz_A
14MHz
7MHz_A
7MHz
_CDAC_A
_CDAC
CCK_A
CCK
CCKQ_A
CCKQ
2
0
2
*
2
27
2
27
2
27
2
27
2
27
2
27
2
27
2
27
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
0.22UF
*
22
22
22
22
22
22
22
22
8
7
6
5
4
3
2
1
26
27
28
29
30
31
32
33
55
50
49
48
47
46
45
44
43
42
2
9
8
7
6
5
4
3
2
1
0
RGA(8:1)
DRA(9:0)
_RAS0
X1
E
2
2
29
_BLS
CCK
7MHz
51
52
22
24
June Bug
1
27
E199
0
1
2
3
4
5
6
7
9
E112
10
1
74LS245
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
C14M
30
15
14
13
12
11
10
9
8
9
73
20
13
B8
B7
B6
B5
B4
B3
B2
B1
U22
_DTACK
_HLT
12
_HLT
_RST
74LS245
MC68000
21
11
_BGACK
39
40
32
15
14
13
12
11
10
9
8
_EVEN_CIA
_ODD_CIA
74
_BEER
38
U21
15
_ODD_CIA
E
_DBR
CLK
R114
GAYLE
19
E
15
27
16
_DTACK
82
2
4145r0f020
_RTC_CS
_NET_CS
_SPARE_CS
17
_EVEN_CIA
_BLS
22
37
2
R113
1
21
_ROMEN
_SPARE_CS
23
FC2
FC1
FC0
1
27
_LDS
_UDS
R_W
_AS
_FLASH
_ROMEN
11
_FLASH
_NET_CS
25
28
29
30
_IPL2
_IPL1
_IPL0
_OEB
35
34
36
33
1
25
26
27
28
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
_BEER
55
54
53
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
DIR
_BGACK
24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
_G_EN
12
_OEL
25
_RTC_CS
_RAMEN
7MHz
_BG
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
1
_IPL(2:0)
11
U1
19
2
1
0
_BR
27
DIR
13
_G_EN
1K
470
U5
26
_OVR
XRDY
_REGEN
2
R101
1
2
2
1
1K 1K
1
R103
R111
CONTROL FUNCTIONS
_REGEN
VCC
R102
53
52
51
50
49
48
47
46
44
43
42
41
D15
D14
D13
D12
D11
D10
D9
D8
_RAMEN
23
22
21
20
19
18
17
16
15
14
13
12
2
VCC
54
55
56
57
58
59
60
61
31
15
14
13
12
11
10
9
8
_CASL
_CASU
_RAS(0)
_RAS(1)
_DWE
53
54
57
56
21
_FIRE1
_HSYNC
_VSYNC
_CSYNC
78
81
79
80
DMAL
_INT3
18
17
28MHz
XCLK
_XCLKEN
Note: PAL uses 28.37516 MHz
Rev.1.37 (02.09.2012)
04/09/92
A600 Rev 2D PCB
PROCESSOR AND OTHER USEFUL COMPONENTS
DATE
G. Robbins
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet2
364811
SHEET
REV
2
2 OF 13
7
6
5
4
3
2
1
0
15
14
13
12
11
10
9
8
DRD(15:0)
BDRA(9:0)
1
R151D
R151E
5
2
68
1
R151F
6
2
68
1
R151G
7
2
7
68
8
68
1
R151H
30
8
2
29
R152A
_WE
27
256Kx16
P1
30
14
13
A0
A1
A2
A3
A4
A5
A6
A7
A8
nc1
U17 is OPTIONAL...
U17
OPT
nc0
_LCAS
_UCAS
_RAS
_WE
256Kx16
_OE
_X1M
1
27
D15
D14
D13
D12
D11
D10
D9
D8
12
_OE
16
17
18
19
22
23
24
25
26
15
28
10
9
8
7
5
4
3
2
_RAS
13
29
11
_UCAS
14
WHITE SPACE
D7
D6
D5
D4
D3
D2
D1
D0
DRAM
nc0
_LCAS
28
0
1
2
3
4
5
6
7
8
P0
39
38
37
36
34
33
32
31
P1
4
2
1
10
9
8
7
5
4
3
2
68
U16
11
68
4
6
3
2
3
A0
A1
A2
A3
A4
A5
A6
A7
A8
nc1
D7
D6
D5
D4
D3
D2
D1
D0
1
R151C
16
17
18
19
22
23
24
25
26
15
0
1
2
3
4
5
6
7
8
2
2
68
5
1
R151B
P0
1
2
R151A
2
68
1
0
2
1
39
38
37
36
34
33
32
31
1
68
0
D15
D14
D13
D12
D11
D10
D9
D8
12
DRA(9:0)
2
R162
*
1
_ROE
470
2
R161
1
27
74F139
11 10 74F00
9
9
11
10
_XCLKEN
U25
74F258
I1
I0
S
_E
1
_Z
9
15
2
E150
1
27
2
2
1
5
74F00
3
1
47pf
U26
4
_0
8
14 A0
13 A1
74F00
6
_1
_2
_3
5
1
27
_BCASL(0)
_BCASL(1)
2
R152E
2
R152F
2
6
1
27
7
1
_3
74F139
_EN
13
U26
U26
15
12 74F00
_2
4
U27
12
11
10
1
27
1
27
E152
47pF
E151
47pF
_BCASU(0)
_BCASU(1)
2
R152G
2
R152H
2
_CASU
1 _EN
_CASL
_1
2
R152D
9
U27
1
_0
2 A0
3 A1
_BRAS(0)
_BRAS(1)
2
R152C
2
1
27
1
_RAS(0)
_RAS(1)
_BWE
2
R152B
2
1
27
E154
47pF
1
_DWE
E153
47pF
U26
KLUDGE
CCK_A
DECOUPLING
20
2
Vcc3
6
Vcc2
1
1
Gnd3
C17B
0.33uF
OPT
40
Gnd2
35
OPT
OPT
Gnd1
2
Vcc1
U17
21
1
Gnd3
C17A
0.33uF
40
Gnd2
Gnd1
C16B
0.33uF
1
6
20
Vcc3
U16
21
Rev.1.37 (02.09.2012)
A600 Rev 2D PCB
Vcc2
2
C16A
0.33uF
35
1
2
Vcc1
1
VCC
MEMORY AND...WELL, I USED TO REMEMBER
DATE
G. Robbins
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet3
364811
SHEET
REV
2
3 OF 13
Z221
C221
1
C222
2
1
0.1uF
2
R223
BPF
5
1.2K/910
2
4
2
0.1uF
1
1
3
VVref
1
6
820
4
2N3904
8K 1
1
+VID
R215
270 1
R212
3
2
17
R231B
22
1
0.33uF
1K
8K 1
2
1
R213
2
0.33uF
B_OUT
R231C
21
1
1
R233B
AG
2
AB
75
150
2N3904
1
2
1K
R232C
150
1
Q233
R234C
2
1
33K
R233C
75
150
1
9
7
5
3
2
R234B
2
+VOUT
1
330 1
Q232
33K
3
CXA1145
ENCODER
4 B_IN
AR
150
2N3904
1
2
R232B
C213
2
75
2
18
G_OUT
150
2N3904
1
Q213
4K 1
R233A
1
2
2K 1
R216
20
CV_OUT
10 CS_IN
CS_OUT
11
1
7M
+
C214
1
2
75
1
2
XO_IN
10uF
6
5
AUDIO_OUT
9
2
1
100pF
120/360
C235
+
1
SHIELD
1
SHORTBAR
2
1
100
COLOR
2
100uF
2
2
R238
75
*
1
X2
0
1
R203
3
2
R232E
2
*
SIGNAL
1
2
360
R236
R237
1
*
2
RCA JACK
R246
2
2
2
7
R202
1
FB
100
R235
100uF
+VID
CCKQ_A
E231
1
MONO
NTSC_PAL
+
1
8 AUDIO_IN
XO_OUT
_RST
2
C236
-
47pf*
1
470uF
CCK_B
PIXELSW
_CSYNC_B
_RESET
CN10
R234D
C237
1
2Y1
2Y2
2Y3
2Y4
3 G_IN
2
2
1K 1
1
+VOUT
33K
3
C212
2
330 1
R234A
2
1
1
Q212
4K 1
Q231
2
2
2K 1
2
1
C201
_CDAC
2A1
2A2
2A3
2A4
150
2N3904
2
1K
R232A
1
1K 1
18
16
14
12
1
U12
0.33uF
1
-
19
BURST
38
11
13
15
17
36
PIXELSW
BLANK
3
2
3
R231A
23
2
R214
270 1
U32
1
R211
R_OUT
+
CCK
19 _2G
_CDAC
7MHz_A
37
35
1 _1G
39
2
+VID
2 R_IN
1
8K 1
C211
2
Q211
4K 1
+VOUT
2
2K 1
74HCT244
CCK
_CSYNC
2N3904
1
CHROMA_IN
2
2
*
LUMA_IN
3
1K 1
9
7
5
3
1Y1
1Y2
1Y3
1Y4
R225
2
1A1
1A2
1A3
1A4
2
2
+VID
270 1
330 1
2Y1
2Y2
2Y3
2Y4
16
17
-
2
4
6
8
29
B3
28
B2
27
B1
26
B0
2A1
2A2
2A3
2A4
18
-
RGA(8:1)
11
13
15
17
11
12
R221 R222
1K
1.2K/820
74HCT244
33
G3
32
G2
31
G1
30
G0
13
1
RGA8
RGA7
RGA6
RGA5
RGA4
RGA3
RGA2
RGA1
6
7
+VID
18
16
14
12
1Y1
1Y2
1Y3
1Y4
19 _2G
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
1A1
1A2
1A3
1A4
1 _1G
8373
2
4
6
8
25
R3
24
R2
23
R1
22
R0
3 14 15
1
U31
DENISE HR
DRD(15:0)
9 10
16
9
8
1
M1V
M1H
42
5
LUMA_OUT
M1H
2
1
M1V
10
1
R224
DELAY LINE
15
M0H
R(3)
G(3)
B(3)
B(0)
CHROMA_OUT
U4
M0V
M0H
41
2
M0V
2
DRD15
DRD14
DRD13
DRD12
DRD11
DRD10
DRD9
DRD8
DRD7
DRD6
DRD5
DRD4
DRD3
DRD2
DRD1
DRD0
1
43
44
45
46
48
49
50
51
52
1
2
3
4
5
6
8
2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Z222
X2B
+VID
D
VCC
1
C241
2
15pF
1
2
C243
1000pF
2
56pF
1
3
L241
1
2
2N3904
1
1
C245
4.7
2
2
2
1
0.01uF
100uF
0.01uF
C239
1
2
2.7K
E232
2
2
Q461
0.01uF
6.8K
1.2uH
1
3
1
9
2
VCC
Q
2
10K
C244
1
12
1
Y451
C242
1
5
_S
Q
10
D
CC@4
74LS74A
4
2
_S
74LS74A
4.433619MHz
4.7K
2
R241
8
1
C246
1
AUDIO
2
2
VIDEO
3
3
+5
4
4
GND
+
-
5
6
5
6
7
HI/LO
TUNE
MODULATOR
56pF
2
MODULATOR
R242
2
_Q
1
CLK
R244
R245
RF OUT
1
2
11
2
6
1K
R243
1
_Q
_C
CLK
U33
13
U33
1
_C
3
+VID
VCC
1
VCC
PAL GOODIES
+VOUT
Rev.1.37 (02.09.2012)
DENISE IS PRETTY MUCH INTO VIDEO...
A600 Rev 2D PCB
Note: Components designated as Exxx may be loaded
with EMI fliters, ferrite beads or resistors!
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
G. Robbins
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
DATE
04/29/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet4
364811
SHEET
REV
2
4 OF 13
LEFT JOY
2
E3511
68
_FIRE0
1
1
1
2
6800pF
6
2
2
470pF
2
3
E3531
68
E3541
68
6800pF
POT0X
2
1
470pF
1
6800pF
6
2
1
1
2
2
470pF
2
E3631
68
E3641
68
20
_INT3
19
_INT2
2A
6
2B
11
3A
10
3B
14
4A
13
4B
470pF
4
2Y
7
3Y
9
4Y
12
S
E3711
68
2
E3721
68
2
E3731
68
2
E3741
68
2
470pF
M0V
470pF
M0H
470pF
M1V
470pF
M1H
2
1
2
1
2
1
2
1
68
2
68
2
68
1
1
6800pF
1
1
2
E365
CCKQ_A
1
15
E366
E367
E368
68
5
2
2
1
470pF
0.1uF
2
2
2
1
0.047uF
R329
AUDIO
NOISE
1
2
10K
C331
R339
AUDIN
1
2
10K
1
2
3900pF
R331
1
DKWE
42
2
6
2
1
MPF102
3900pF
2
CN3
U15
LF347
/TL084
7
1
2
C334
-
22uF
R334
1
E3311
0
2
1K
2
2
1
2
SIGNAL
3
SHIELD
1
SHORTBAR
6800
RCA JACK
R335
2K
RIGHT
2
R336
G
Q331
C333
+
1
5
+
R333
-
1
D
AVref
_DKRD
_DKWD
DKWE
2
10K
1
+
1
10K
2
10
1K
8
6800pF
2
1
41
R332
1
/TL084
2
40
_DKRD
-LF347
S
9
VCC
R319
C332
U15
RIGHT
3
43
2
1.5K
_RxD
_TxD
44
_DKWD
RGA(8:1)
C313
0.047uF
_INT6
_INT3
_INT2
21
_INT6
C314
0.047uF
1
8
7
6
5
4
3
2
1
RGA8
RGA7
RGA6
RGA5
RGA4
RGA3
RGA2
RGA1
5
1Y
2
1
PAULA
C311
0.047uF
1
8364
_TXD
22
23
24
25
26
27
28
29
1B
38
_RxD
DRD(15:0)
1A
3
MOUSE/JOYSTICK PORTS
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DRD15
DRD14
DRD13
DRD12
DRD11
DRD10
DRD9
DRD8
DRD7
DRD6
DRD5
DRD4
DRD3
DRD2
DRD1
DRD0
2
39
C312
45
46
48
49
50
51
52
1
2
3
4
5
6
7
9
10
1
2
1
1
2
9
2
1
2
6800pF
4
2
1
2
6800pF
8
35
1
P1X
74LS157
36
2
P1Y
E358
G
1
2
U34
E357
DB9P
E3611
68
POT1X
_IPL(2:0)
68
CN2
3
U3
68
2
RIGHT JOY
POT1Y
P0X
2
1
1
5
7
P0Y
1
E356
0.047uF
_FIRE1
_IPL2
_IPL1
_IPL0
1
470pF
R362
15
14
13
68
2
6800pF
1
4.7
2
1
0
68
2
2
2
VCC
C362
2
1
1
HMMM: Extra Resistor
E355
2
C352
4
9
2
1
2
8
POT0Y
1
2
6800pF
7
R370
4.7Kx9
2
4
3
5
6
9
7
8
10
DB9P
R352
VCC
CN1
1
VCC
4.7
470K
AUDIO
AUDIO
31
CCK
CCKQ
RIGHT
LEFT
33
34
CCK
R337
1
2
MONO
1
3900pF
_RESET
R321
1
R327
2
R345
10K
22K
AUDOUT
2
2
1.5K
2
11
C321
1
_RST
10K
CCKQ
2
32
DMAL
1
12
DMAL
Q341
1
R326
2
1
33K
3
3900pF
+
1
C324
R324
2
1
22uF
E3211
0
2
1K
C349
-AV
AUDIO
R325
Rev.1.37 (02.09.2012)
1
0.01uF
2
SIGNAL
3
SHIELD
1
SHORTBAR
6800
RCA JACK
LEFT
AUDIO
AUDIO
AUDIO FILTERS
PAULA PREFERS THE TRADITIONAL MODES
DESIGN BY:
G. Robbins
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
DATE
04/29/91
05/27/91
DRAW: GRR
05/19/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
2
2K
Note: LED off, Filters bypassed
A600 Rev 2D PCB
2
1
1
-
1
2
-
CN4
U15
LF347
/TL084
2
2
C323
MPF102
+
470K
4.7K
R348
2
Q321
3
2
2
AVref
R349
R323
2
1
D
2
2N3906
2
10K
1
+
1
10K
1
10K
U28
2.7K
2
1
R346
1
1
_LED
3
12
14
6800pF
2
G
1
+AV
R322
1
AUDIO
S
/TL084
2
1488
2
-LF347
3
13
+AV
R347
C322
U15
LEFT
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet5
364811
SHEET
REV
2
5 OF 13
VCC
1
FB
16
2
Vcc1
U34
1
C34
0.047uF
8
1
C33
0.047uF
Gnd1
2
14
Vcc1
U33
7
1
C27
0.047uF
Gnd1
2
16
U27
8
1
0.047uF
Gnd1
2
Vcc1
14
Vcc1
C26
U26
7
1
C22
0.33uF
Gnd1
2
20
Vcc1
U22
10
10
1
C21
0.33uF
Gnd1
2
U21
Gnd1
2
1
Vcc1
20
20
62
Vcc2
Vcc1
Gnd1
C5B
0.33uF
3
24
45
66
1
Gnd4
2
2
1
U5
POWER
Gnd3
18
31
nc1
GND4
GND3
C5A
0.33uF
56
57
16
17
0.33uF
Gnd2
14
52
Vcc2
Vcc1
nc2
C1B
U1
GND2
1
C1A
0.33uF
GND1
1
Gnd3
C2
0.33uF
82
41
58
Gnd2
U2
2
2
Vcc1
C25
0.33uF
Gnd1
Vcc1
2
1
2
Gnd1
U25
8
1
C199
0.33uF
2
Gnd2
X1
Gnd1
1
Vcc1
4
16
15
2
FB
2
FB
2
GENERAL DECOUPLING
FB991
1
FB993
1
FB992
VCC
1
1
200
E261
2
100pF1
E262
2
*1
FB
FB
FB
DI
2
1 47pF
2
B
2
1 47pF
2
G
2
1 47pF
2
R
1
2
68
2
68
_XCLKEN
1
XCLK
2
-
U3
A_Gnd
E301
R304
2
_CCK
100pF1
PIXLSW
100pF1
1
2
68
2
68
2
1
E266
1K
C305
0.33uF
1
0.33uF
GND
GND
AVref
37
POWER
470uF
GND
C3
1
+ C307
Vcc
30
-12V
GND
R303
2
GND
1K
2
1100pF
2
1
200
200
DB
2
2
2
2
1100pF
2
1
68
0.01uF1
1
47
1
DG
2
0.01uF1
-5v
1
1100pF
+12
+12V
FB
2
2
1
0.01uF1
1
2
1
DR
+5
E263
2
200
1 E264
FB
2
200
1 E265
FB
2
200
FB
GND
1100pF
2
47
E258
CSYNC
2
8
1100pF
2
47
E257
HSYNC
2
2
1
E256
XCLK
1100pF
2
1
47
E255
12
23
11
22
10
21
9
20
8
19
7
18
6
17
5
16
4
15
3
14
2
13
1
VSYNC
2
68
E254
E260
1100pF
1
E253
E259
2
2
2
1
68
E252
1
2
E251
_VSYNC
_HSYNC
_CSYNC_B
R(3)
G(3)
B(3)
B(0)
AB
AG
AR
_XCLKEN
R309
1
1
2
CN9
2
1
2
AUDIO POWER
VCC
R252 R253
4.7K 4.7K 4.7K
2
R251
1
VCC
1
VCC
1
VIDEO OUT
VCC
+C306
-
10uF
CCK_B
PIXELSW
E267
AUDIO
Note: Ground interconnection near audio jacks.
DGND
DB23S
DECOUPLING
2
+12V
R301
10
+AV
2
1
27K
-
+
10uF -
22uF
100uF
1
22uF
V-
1
-
1
C12B
C409
2
C459
+
-
R302
C304 +
0.33uF
-
AUDIO
22uF
-AV
10
1
+
1
C460
1
R459
2
C458
1
1
0.1uF
2
C461
2
24
1
Gnd2
0.1uF
0.33uF
2
13
1
Iref
2
POWER
Gnd1
C302
11
19
U12
14
2
C12A
Vref
1
0.33uF
2
C32
1
0.33uF
2
1
2
U32
Gnd1
2
C31
Vcc1
20
12
10
1000uF
Gnd1
U31
0.33uF
Vcc2
10
20
1
1
-
2
1
2
GND1
C4
40
+
Vcc1
21
Vcc1
U4
POWER
0.33uF
Vcc1
+
U15
1
C408
C303
0.33uF
2
1
1
R405B
2
4.7
C301
1
1
2
2
1
VCC
R405A
VVref
2
R406
+VOUT
4
+VID
V+
VCC
2
1
VIDEO POWER
-12V
Rev.1.37 (02.09.2012)
PARTY OUT OF BOUNDS, WHAT A MESS...
A600 Rev 2D PCB
G. Robbins
DATE
04/29/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet6
364811
SHEET
REV
2
6 OF 13
1
1
VCC
10K
C
PA6
8520
VIA
38
RS3
39
RS2
41
RS1
42
RS0
PA4
PA3
PA2
PA1
PA0
2
10
9
8
7
4
3
2
10K
10K
10K
R511I
R511F
R511C
CN7
E511
1
0
E512
1
1
E513
1
PB7
3
E515
1
4
E516
1
5
E517
1
_CS
PB6
PB5
PB4
_W
PB3
PB2
PB1
23
_INT2
E
_INT
PB0
21
_VSYNC
37
17
5
16
4
15
3
14
2
13
1
12
0
68
68
E519
E521
E522
E523
2
D1
3
2
D2
4
2
D3
5
2
D4
6
2
D5
7
2
D6
8
2
D7
9
1
_ACK
10
BUSY
11
POUT
12
SEL
13
1100pF
2
2
68
2
68
2
68
2
2
2
2
25
68
20
_PC
26
1
2
D573
1N4001
D572
1N4001
VCC
3
R571
Q571
2N3904
1
2
2
S
C
D7
D6
D5
D4
D3
D2
D1
D0
38
RS3
39
RS2
41
RS1
42
RS0
PA6
8520
VIA
PA5
PA4
PA3
PA2
PA1
PA0
44
VCC
12
11
PB7
_CS
PB6
PB5
R_W
_W
PB3
27
E
_INT6
PB4
24
E
PB2
PB1
23
_INT
PB0
U28
11
10
9
7
_TxD
4
_RxD
3
3
2
1489
5
2
_MTR
_SEL3
_SEL2
_SEL1
_SEL0
_SIDE
DIR
_STEP
19
18
17
16
15
14
13
12
U29
11
U29
6
U29
8
E551
1488
1
1488
E552
U28
E553
E554
6
E555
1
68
5
9
1489
E556
E561
1489
4
1489
1100pF
2
100pF1
2
1
68
470pF1
RTS
4
1
CTS
5
68
2
68
1
E562
2
470pF1
68
2
47
1
2
0.01uF1
-12V
1
2
2
0.01uF1
1
2
2
2
68
2
2
1
TxD
3
1470pF
2
2
FG
RxD
1
+12V
13
10
2
2
470pF1
12
DB25P
8
9
U29
RS232
U28
10
8
4
25
D571
1
2.7K
43
13 1488
PA7
1N914
10K
2
U8
_EVEN_CIA
_RESET
PARALLEL PORT
R572
11
10
9
8
E525
68
TICK
_RESET
29
30
31
32
33
34
35
36
2
PPD(7:0)
_F
15
14
13
12
11
10
9
8
1
100pF1
24
1
100pF1
SELI
23
1
100pF1
17
47
2
22
1
100pF1
_INIT
E524
10.01uF
21
1100pF
2
2
_ERR
16
2
2
20
1100pF
2
15
1
19
1100pF
2
_AUTO
18
1100pF
2
VCC
14
1100pF
2
100pF1
2
1100pF
2
1
68
D0
1100pF
2
1
68
1
2
3
27
6
68
E520
1
24
18
68
_STROBE
1100pF
2
1
E518
2
_ODD_CIA
68
E514
7
7
19
68
2
6
25
68
DB25S
2
1
11
10
9
8
PA5
_FIRE1
_FIRE0
_RDY
_TRK0
_WPROT
_CHNG
_LED
11
2
PA7
1
A(23:1)
VCC
1
7
6
5
4
3
2
1
0
D7
D6
D5
D4
D3
D2
D1
D0
44
2
29
30
31
32
33
34
35
36
_KB_DATA
_KB_CLOCK
43
1
S
2
U7
R511A
1
D(15:0)
2
10K
R511B
47
DSR
sTxD
15
TxC
16
sRxD
17
RxC
18
AI
19
sRTS
20
DTR
21
SQD
22
RI
23
SS
24
CLK
25
BZ
CN6
0.33uF
6
SG
7
CD
8
+V
9
-V
10
AO
11
sCD
12
sCTS
14
1
1
47
E557
1
E558
AUDIN
10.01uF
2
2
100pF1
2
2
C551
2
68
0.33uF
1
2
AUDOUT
C552
13
VCC
_PC
_F
20
R512
_INDEX
26
1
_RESET
2
1K
37
D574
2
_RST
TICK
1
21
_HSYNC
1N4001
VCC
Rev.1.37 (02.09.2012)
SERIAL AND PARALLEL PORTS
A600 Rev 2D PCB
G. Robbins
DATE
50/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet7
364811
SHEET
REV
2
7 OF 13
EXTERNAL FLOPPY
FLOPPY LOGIC
FLOPPY FUNCTIONS
_MTR
_SEL0
_DKWD
DKWE
71
72
_MTRX
E586
_CHNG
1
2
68
2
1
100pF
_SEL
70
_DKWD
69
_MTRON
63
_MTR0
67
4145r0f020
DKWE
GAYLE
_DKWDB
_KB_RESET
_MTRX
68
U5
_MTR
_KBRESET
_DKWEB
_INDEX
_SEL0
_SEL1
E596
_MTR0
DIR
_STEP
_DKWDB
_DKWEB
_TRK0
_WPROT
_DKRD
_SIDE
_RDY
E599
E580
E595
1
2
68
27
2
27
2
27
2
27
2
27
2
27
2
27
2
68
2
68
2
68
2
1
2
1
_DKWDB
65
_DKWEB
64
E593
E592
E591
E590
E589
E588
E582
E587
E581
E594
_SEL3
_MTRX
_SEL2
_RESET
E583
1
100pF
2
1
100pF
2
1
1
100pF
1
2
1
1
1
1
1
1
1
100pF
2
1
100pF
2
1
100pF
2
1
100pF
2
1
100pF
2
1
100pF
2
1
100pF
2
1
1
100pF
2
2
68
2
1
27
1
100pF
2
1
1
100pF
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
20
19
22
21
24
23
26
25
28
27
30
29
32
31
34
33
2
27
2
27
2
1
E584
1
E585
1
1
100pF
2
1
100pF
CN11
2
27
2
1
100pF
2
27
2
1
100pF
CN5
DB23S
_RDY
_RD
1
13
SIDE
14
_WPROT
15
_TRK0
16
_WE
17
_WD
18
_STEP
19
_DIR
20
_SEL3
21
10
22
11
23
12
_SEL1
2
3
FLOPPY POWER
4
5
6
VCC
7
4-PIN SIL
1
0.01uF
2
C591
1
1
2
+12V
C592
0.01uF
_MTRX
2
_SEL2
3
_RESET
4
_CHNG
CN12
Note: Some drives are +5 only...
8
9
VCC
E598
+12V
1
200
E597
1
200
0.01uF
INTERNAL FLOPPY
2
2
1
0.01uF
2
1
D576
2
Vcc1
1
14
1N4001
1
U28
0.047uF
Gnd1
2
C28A
1
C28B
0.047uF
7
1
C29
0.047uF
1
2
Vcc1
U29
Vcc2
1
1N4001
14
1
C8
0.047uF
Gnd1
2
22
Vcc1
U8
Gnd1
1
C7
0.047uF
7
1
Gnd1
U7
1
2
Vcc1
22
VCC
FB
2
2
-12V
D575
2
+12V
FB
_INDEX
Rev.1.37 (02.09.2012)
THE REST OF THE FLOPPY STUFF
A600 Rev 2D PCB
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet8
364811
SHEET
REV
2
8 OF 13
POWER UP RESET
6570
Y621
12
1
2
XTALO
3MHz*
1
XTALI
C622
*
2
R625
*
1
2
R626
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
43
_RES
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
1
1
2
1
1
2
R515
_KB_RESET
Q511
2N3904
2
DISCH
5
1
VC
_RST
10uF
2
1
1K
3
470
3
NE555
1
2
1
2
1
42
41
40
38
37
36
35
34
0.01uF
C613
VCC
2
POWER OK
R624
VCC
2
VCC
R623
32
31
30
29
28
27
26
25
13 74F27
12
1
2
10K
U36
+
RH5VA43A
Q622
3
3
1
2N3904
-
1
U49
U49 added Rev 2C
2
DUE TO DIE
10
9
8
7
5
4
3
2
22
21
20
19
18
16
15
14
VCC
1
_RST
7
OUT
4
1
11
E
U13
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
R511D
4.7K
1
CTR
PICK A CLOCK
1
-
THRESH
2
_NMI
24
_CCK
+
TRIG
6
*
44
2
0.1uF
C612
U14
2
_KB_DATA
_KB_CLOCK
VCC
22pF*
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
MEMBRANE
C611
C621
R514
CN13
VCC
2
VCC
47K
2
KEYBOARD TAIL
22pF*
R612
2
1M
VCC
2
R611
VCC
1
VCC
R622
R631
2
Q621
1
2
R621
10K
Q631
2
3
1K
1
VCC
1
100
_IDE_LED
2N3904
KB LEDS
2
R632
2
1
1
4.7K
2
2N3906
4-PIN SIL
3
1
2
VCC
3
VCC
1
R637
4
*
2
Q634
_CC_ENA
2
R638
2
1
1
*
3
*
CN14
VCC
1
VCC
10K
Q632
2
R633
_MTR0
1
2
R634
2
1
4.7K
2N3906
3
VCC
1
VCC
10K
4.7K
2
R636
2
R639
1
100
2
_LED
1
1
Q633
2
R635
3
2N3906
1
14
1
C36
2
Gnd1
0.047uF
7
2
U36
0.33uF
1
2
Vcc1
8
C14
U14
0.33uF
13
GND
Vcc1
C13
POWER
Gnd1
U13
1
Vrr
Vcc
1
33
VCC
Rev.1.37 (02.09.2012)
THE NEW HOME OF THE KEYBOARD VIRUS
DECOUPLING
A600 Rev 2D PCB
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet9
364811
SHEET
REV
2
9 OF 13
FLASH MEMORY
ROM
A(23:1)
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
42
1
2
33
34
35
36
37
38
39
40
41
3
4
5
6
7
8
9
10
13
_OE
_ROMEN
11
A19*
A18*
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
Mbyte ROM
A7
A6
A5
A4
A3
A2
A1
A0
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U6
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
62408
30
28
26
24
21
19
17
15
29
27
25
23
20
18
16
14
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
_CS
_BYTE
31
_WE
_OE
VCC
_OE
30
2
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
24
32
22
A17
A16
A15
A14
A13
OPT
A12
N
A11
A10
A9
A8
A7 2 MBit FLASH
A6
A5
A4
A3
A2
A1
A0
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U10
28F20
D7
D6
D5
D4
D3
D2
D1
D0
21
20
19
18
17
15
14
13
15
14
13
12
11
10
9
8
30
2
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
31
_WE
24
_OE
22
_CE
A17
A16
A15
A14
A13
OPT
A12
N
A11
A10
A9
A8
A7 2 MBit FLASH
A6
A5
A4
A3
A2
A1
A0
U11
28F20
D7
D6
D5
D4
D3
D2
D1
D0
21
20
19
18
17
15
14
13
7
6
5
4
3
2
1
0
_WE
_OE
_CE
D(15:0)
74F139
_0
2 A0 OPT
_1
3 A1
N
LDS
14 A0 OPT
_1
13 A1
N
_2
_3
4
5
6
7
U37
1
_EN
_UDS
74F139
_EN
_0
12
11
10
9
U37
15
A(18)
_2
_3
_FLASH
FLASH AND U37 IS OPTIONAL
PROGRAMMING VOLTAGE
+12V
1
+12V
Q652
2
10K
1
Q651
1
S
_E
_Z
4
1 15
3
R654
2
10K
1K
6
2
R652
I0
2
2N3906
2N3904
2
Vpp
U25
74F258
I1
1
R651
2
*
2
1
4.7K
R658
1
1
PE12
R659
2
470
3
3
VCC
2
1
R653
CCK
+12V
VCC
5
I0
U25
74F258
I1
S
_E
_Z
1 15
7
E692
1
68
E693 1
68
1
47pF
_CCK_A
2
2
1
47pF
1
_XCLKEN
_CCK
2
2
Q654
10K
2
R657
1
3
1
R655
2
4.7K
1
470
FUNNY INVERTERS
1
3
2N3904
2N3906
1
PE5
Q653
2
R660
2
2
10K
2
R656
VCC
1
OPT
N
C11B
OPT
N
1
32
Vpp
U11
2
0.33uF
Vcc
OPT
N
Vss
0.33uF
1
C11A
0.33uF
16
OPT
N
2
C10B
1
1
OPT
N
2
32
Vpp
U10
16
0.33uF
Vcc
OPT
N
Vss
1
C10A
0.047uF
2
Gnd1
1
C37
OPT
N OPT
N
2
Vcc1
U37
0.33uF
8
Gnd1
Gnd2
31
12
1
C6
U6
2
Vcc1
16
22
Vpp
Rev.1.37 (02.09.2012)
ROM - PLAIN AND FANCY - DODADS TOO!
A600 Rev 2D PCB
DECOUPLING
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet10
364811
SHEET
REV
2
10 OF 13
CN15
MEMORY CARD
U44
16
74F02
23
15
20
14
19
13
18
12
17
11
12
8
11
16
18
6
15
17
4
5
14
16
5
4
13
15
6
3
12
14
7
2
11
13
8
1
10
12
9
0
9
11
3
14
2
13
1
12
0
11
B1
B2
B3
B4
B5
B6
B7
B8
A1
A2
A3
A4
A5
A6
A7
A8
2
15
8
18
3
14
7
17
4
13
6
16
5
12
5
15
6
11
4
14
7
10
3
13
8
9
2
12
9
8
1
11
B1
B2
B3
B4
B5
B6
B7
B8
1
19
15
DIR
16
4
22
5
21
6
20
7
19
8
18
9
17
IOWRA17
16
3
15
4
14
5
13
6
12
7
11
8
10
9
9
A1
A2
A3
A4
A5
A6
A7
A8
2
8
3
7
4
6
5
5
6
4
7
3
8
2
9
1
A19
A21
16
22
15
23
12
24
7
25
6
43
2
R718
10K
RFU
4
WAIT-
3
IOACK-
2
REG
1
BVD2/DA
0
BVD1
0
8
1
9
2
10
D8
17
53
19
22
57
24
59
26
61
28
63
30
65
32
67
0.33uF
CC_RESET
_CC_WAIT
A4
A2
_CC_REG
_CC_BVD(2)
_CC_BVD(1)
A0
D1
D2
33
68
0.33uF
A6
D0
31
66
C702
A1
29
64
C701
A12
A3
27
62
A16
A5
25
60
Vpp
Vcc
A7
23
58
_CC_WE_PGM
_CC_BUSY_IREQ
A15
21
56
VCC
WE-/PGM-
Vpp1
20
55
A13
BUSY-/IREQ-
18
54
CD2
GND
16
51
_CC_IORD
_CC_IOWR
A9
A14
15
52
D9
D10
13
50
_CC_CEL
_CC_OE
OE-
A8
14
49
RFU
5
11
47
_CC_CEU
A11
12
48
A24
A25
9
45
1
10K
CE1A10
10
46
A22
A23
8
44
A20
R_W
VCC
R717
D7
7
42
Vcc
2
6
41
A18
21
A1
A2
A3
A4
A5
A6
A7
A8
VCC
D6
1
9
20
U47
_G_EN
17
5
4
IORD-
8
17
13
18
14
19
74LS245
19
18
6
B1
B2
B3
B4
B5
B6
B7
B8
1
U42
74LS245
7
23
1
13
9
7
3
19
10
2
DIR
14
A1
A2
A3
A4
A5
A6
A7
A8
0
3
11
Vpp2
_G_EN
11
B1
B2
B3
B4
B5
B6
B7
B8
CE2-
1
15
DIR
16
_G_EN
17
19
18
2
U46
74LS245
U41
74LS245
12
A1
A2
A3
A4
A5
A6
A7
A8
_CC_CD(1)
D4
D5
5
40
RFSH
1
19
Byte Swapped
B1
B2
B3
B4
B5
B6
B7
B8
4
39
D15
24
DIR
17
_G_EN
18
Warning:
13
120
DIR
74F02
14
2
U45
13
12
_REG
15
1
74LS245
10 11
9
_G_EN
8
D(15:0)
120
R714B
U44
A(16)
2
D14
15
10
25
1
38
D13
D3
3
1
R714A
37
GND
2
A(23:1)
D11
D12
1
2
1
4
11
5
12
6
13
7
14
35
36
2
CD1-
2
GND
3
34
_CC_WP
_CC_CD(2)
WP/IOCS16GND
CC_A(25:0)
CC_D(15:0)
2
VCC
R716
10K
15
14
13
12
11
A1 3
B2
B3
A2 4
A3 5
B4
A4 6
B5
A5 7
B6
A6 8
A7 9
B7
1
_CC_OE
_CC_WE_PGM
_CC_IORD
_CC_IOWR
_CC_CEU
_CC_CEL
_CC_REG
_WAIT
1
B1
DIR
16
A0 2
_OE
17
VCC
B0
19
_OE
_WE
_IORD
_IOWR
_UDS
_LDS
_REG
_CC_WAIT
R715
10K
EEEK: EXTRA R
2
4
3
5
6
9
7
8
10
1
74LS245
18
75
_CC_CD(1)
_CC_CD(2)
_CC_BVD(1)
_CC_BVD(2)
_CC_WP
_CC_BUSY_IREQ
U43
CARD FUNCTIONS
_CC_CD(2)
77
_CC_BVD(1)
78
_CC_BVD(2)
79
_CC_WP
80
_CC_BUSY
7
_REG
_WAIT
_IORD
_IOWR
_OE
_WE
_CC_ENA
_CC_ENA
_CC_CD(1)
76
_REG
81
_WAIT
19
18
9
PE12
NOISE
1
0.33uF
4
1
GAYLE
_IDE_IRQ
_IOWR
_IDE_CS(1)
_ID_CS(2)
_INT2
_CC_ENA
_INT6
5
13
14
_INT2
_INT6
84
83
2
CC_RESET
R715X
4.7K
1
4.7K
1
U44
6
_IDE_IRQ
_IDE_CS(1)
_IDE_CS(2)
12
2
R715Y
VCC
2
C711
_WE
6
CC_RESET
PE5
PE12
NOISE
2
4145r0f020
_IORD
_OE
8
PE5
U5
2
20
Vcc1
U47
1
C46
0.33uF
Gnd1
1
U46
10
2
20
Vcc1
C45
0.33uF
Gnd1
1
U45
10
2
20
Vcc1
C44
0.33uF
Gnd1
1
U44
10
2
14
Vcc1
C43
0.33uF
Gnd1
1
U43
7
2
20
Vcc1
C42
0.33uF
Gnd1
1
U42
10
2
Vcc1
20
1
C41
0.33uF
10
10
Gnd1
U41
Gnd1
2
Vcc1
20
4
5
74F02
C47
0.33uF
U44
3
1
2
THE KISSY FACE CREDIT CARD MONSTER
Rev.1.37 (02.09.2012)
74F02
DECOUPLING
A600 Rev 2D PCB
SPARE
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet11
364811
SHEET
REV
2
11 OF 13
MEMORY EXPANSION
IDE DRIVE
P9 VCC
BDRA(9:0)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
RGA(8:1)
D(15:0)
A(23:1)
0
1
2
3
4
5
6
7
8
9
_BCASU(0)
_BCASL(1)
_BRAS(0)
_BWE
2
3
4
5
_NET_CS
_INT2
LEFT
14MHz_A
CCK
_IORD
_RTC_CS
_X1M
0
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
+12V
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
_RESET
D(15:0)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
_IOWR
23
24
_IORD
25
26
_WAIT
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
15
0
Warning:
14
1
13
Byte Swapped
2
12
3
11
4
10
5
9
6
8
_BCASL(0)
_BCASU(1)
_BRAS(1)
_ROE
_SPARE_CS
_INT6
RIGHT
_TEST
_RESET
_IOWR
_SENSE
7
_IDE_IRQ
A(23:1)
3
2
4
_IDE_CS(1)
_IDE_CS(2)
_IDE_LED
VCC
VCC
2
DRD(15:0)
1
CN16
DIL_44
EDGE_80
R721
4.7K
1
-12V
Note: 14MHz or Vbb!
Rev.1.37 (02.09.2012)
MEMORY EXPANSION AND THE IDE DRIVE
A600 Rev 2D PCB
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet12
364811
SHEET
REV
2
12 OF 13
POWER INPUT
LF1A
1
2
1
4
1
2
47uF
+
-
-12V
47uF
LF1D
1
1
2
FB
"BUS" TERMINATION
2
VCC
7
C801
C804
C811
2
LINE FILTER
0.01uF
0.33uF
1
0.01uF
LF1
5-PIn SQ
0.01uF
+12V
2
C800
2
+
-
1
+5
1
2
C822
2
SH
FB
6
2
5
3
C803
1
SH
8
LF1C
GND
+12
-12V
C821
0.01uF
1
3
C802
2
2
1
7
6
FB
1
1
1
LF1B
2
CN8
FB
5
2
4
+
-
1000uF
VCC
_HLT
_RST
_LDS
_UDS
R_W
_AS
NOTE: HEAVY LINES INDICATE A
SINGLE POINT CONNECTION
LF1/LF1A... DUAL FOOTPRINT
R951A
1
2
4.7K
1
R951B
4.7K
1
R951C
4.7K
1
R951D
4.7K
1
R951E
4.7K
1
R951F
2
2
2
2
2
4.7K
_DTACK
R952
1
2
470
_IPL(2:0)
GROUNDED HOLES, &c.
10
11
10
11
24
25
26
27
26
27
24
25
69
70
CN1
CN2
CN5
CN6
CN7
CN9
CN15
MT1
MT2
MT3
MT4
MT5
MT6
MT7
R953A
0
1
1
470
1
R953B
2
470
1
R953C
2
2
2
470
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
V11
V12
V13
V14
V15
V16
V17
_INT6
_INT2
1
R954A
2
1K
R954B
1
2
1K
Rev.1.37 (02.09.2012)
POWER DISTRIBUTION AND DECOUPLING
A600 Rev 2D PCB
G. Robbins
DATE
05/27/91
05/27/91
DRAW: GRR
04/09/92
LAST: GRR
CHKD:
APPR:
USED ON NEXT ASSY
C/A600
364809
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
DESIGN BY:
c 1992 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
Commodore
Schematic A600 Rev 2
C/A600 Main Board
"June Bug"
SIZE
C
SCALE
PATH:
/project/a300/june_bug.rev2
sheet13
364811
SHEET
REV
2
13 OF 13
REVISIONS
REV
DESCRIPTION
A
PILOT PRODUCTION RELEASE
DATE
APRVL
MANAGER
4-PIN SIL
1
CN1
2
3
4
R3
120
R2
HDD
1
2
R1
120
FLOPPY
1
LED3
120
2
1
LED2
2
POWER
LED1
Rev.1.37 (02.09.2012)
SHINE ON, SHINE ON
A300 PCB ASSEMBLY REV1
DESIGN BY:
B. FENIMORE
c 1991 Commodore Business Machines
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
DATE
11/19/91
11/19/91
DRAW: BAF
11/19/91
LAST: BAF
CHKD:
APPR:
USED ON NEXT ASSY
A300
315992
C.A.D. Generated
No manual changes may be made to this document
© rebuild for www.amigawiki.org · for private use only
Commodore
SCHEMATIC
A300 LED ASSY
SIZE
A
SCALE
PATH:
/user/fenimore/A300/led_assy sheet1
364075
REV
A
SHEET 1 OF 1
1
2
CAPS LOCK
82
RIGHT
SHIFT
94
RIGHT
ALT
KEYBOARD MEMBRANE TERMINATION
1
ESC
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
12
93
51
CTRL
2
F1
RIGHT
AMIGA
70
90
91
LEFT
SHIFT
LEFT
ALT
LEFT
AMIGA
3
F2
4
F3
5
F4
6
F5
7
F6
8
F7
9
F8
10
F9
11
F10
~
13
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
0
23
-
24
=
25
\
33
TAB
34
Q
35
W
36
E
37
R
38
T
39
Y
40
U
41
I
42
O
43
P
44
[
45
]
RETURN
52
53
A
54
S
55
D
56
F
57
G
58
H
59
J
60
K
61
L
62
;
63
'
64*
71*
72
Z
73
X
74
C
75
V
76
B
77
N
78
M
79
,
80
.
81
/
CAPS
LOCK
92
SPACE
28
HELP
65
CRSR
UP
50
83
27
DEL
26
BACK
SPACE
CRSR
LEFT
85
CRSR
RIGHT
84
CRSR
DOWN
FIGURE 1
Rev.1.37 (02.09.2012)
NOTES: 1)NUMBER AT TOP CENTER OF EACH BLOCK CORRESPONDS
TO KEY NUMBER IN ASSEMBLY DRAWING.
2)KEY NUMBERS 64 & 71 ARE ACTIVE ON EUROPEAN
KEYBOARDS ONLY.
3)PIN 30 OF TERMINATION CONNECTED TO GROUND FOR
EMI/RFI EMISSION REQUIREMENTS.
Powered by TCPDF (www.tcpdf.org)
US VERSION (-01) SHOWN
c 1989 COMMODORE BUSINESS MACHINES
Information contained herein is the unpublished,
confidential and trade secret property of
Commodore Business Machines, Inc. Any use,
reproduction or disclosure of this information
without the prior written permission of
Commodore is strictly prohibited.
DRAWN BY:
B.FENIMORE
© rebuild for www.amigawiki.org · for private use only
Commodore
CHKD:
ENGR:GRR/BAF
A300
APPR:
USED ON
NEXT ASSY
KEYBOARD MEMBRANE MATRIX
SIZE
A
C.A.D. Generated
No manual changes may be made to this document
DATE
3/21/91
SCALE
PATH:/USER/FENIMORE/A300/A300KEYMATRIX
363748
SHEET 1
REV
1
OF 1