PDF: A500 R6amiga.serveftp.net/Schematics/A500_schematics/A500_R6... · 2014. 3. 11. · DB23P...
Transcript of PDF: A500 R6amiga.serveftp.net/Schematics/A500_schematics/A500_R6... · 2014. 3. 11. · DB23P...
Amiga
A500_R6Rev.1.37 (02.09.2012)
VCC
Left Right Audio (Audio)LEFT/RIGHT 4
Expansion RAS Select 3BLOBNTSC/PAL Selection 2BLOB
JP3JP4
Keyboard ResetJP2JP1
BLOB 2Memory Addr. C0 vs 08BLOB 7
DESCRIPTIONREF TYPE PAGE
Mem. Exp. Main-BoardCNX RA-56H 3
Expansion Connector 7EDGE86P1
Keyboard ConnectorCN13 SIL-8 6
Internal Floppy Signal 7DIL-34Internal Floppy Power 8SIL-4
CN11CN12
Video Output 5DB23PComposite Video 5RCA-J
CN9CN10
Parallel Printer PortCN8CN7
SQ DIN 8Power Supply ConnectorDB25S 6
External Floppy 7DB23SRS232 Serial Port 6DB25P
CN5CN6
Right Audio OutputCN4CN3
RCA-J 4Left Audio OutputRCA-J 4
Mouse/Joystick 1 2DB9PMouse/Joystick 2 2DB9P
CN1CN2
DESCRIPTION PAGETYPEREF
HY1 asst 5Video Hybrid
TTL 28.63636 MHz NTSCX1OSC altTTL 28.37512 MHz PALOSC 2
DRAM 1Mx1, 150 nSU20-23U16-19
asst 9DRAM 1Mx1, 150 nSasst 3
EIA Line ReceiverU42U39
NE555 7Timer1489 4
BiMOS Op-AmpU38 1488 4EIA Line Driver
TL084 altU14 LF347 4BiMOS Op-Amp
ROM 128Kx16, 200 nSU7-8U6
8520 6Amiga VIA, 1 MHzasst 3
Denise HRU5 5719 2,4Gary
8373 alt
PaulaU4U3
8362 5Denise8364 4
Fat Agnus - PAL8372 altAgnus HR8371 alt
68000 ProcessorU2U1
8370 2Fat Agnus - NTSC68000 2
DESCRIPTIONREF CHIP PAGE
04/27/891 PCB Revision 6a/7 Production GRR
03/03/89Add E Clock Termination880283
DATEDESCRIPTIONECO NUMBER
312007312006C/A500
09/09/88GRR
A PAGE FOR SHARON AND VONNIE TO USEG. Robbins
C/A500 Main Board
C 181
APPR:ENGR:CHKD:
DATEBY:DRAWN
ONUSED ASSYNEXT
OFSHEETSCALE
SIZE
Commodore
REV
04/27/89
"Rock Lobster"
PATH: /USER/B52_LIB/ROCK_LOBSTER_REV6.X SHEET1
ECO Log
Revision History
ATTEMPT TO FORCE NODE NUMBERS VIA SEQUENCE
Key Components
Jumpers and Stuff Connectors
Signal Glossary
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
+12V-12V +VID
AUDIO EXP
+5X +12X
Expansion/Tick OptionJP8JP7
BLOB 6Light Pen Port SelectBLOB 3/6
Genlock Clock Select 2BLOB7MHz Clock Option 7BLOB
JP5JP6
TTL vs RS170 Comp Sync 5BLOBJP11JP10 BLOB 4RS232 Audio I/O Cutout
see schematic 312511-01
- For older Revision 3/5 boardsREV DATEDESCRIPTION MANAGERAPRVL
Upper / Lower Data Strobes (68000) 2,7LDS/UDSLED Power On LED / Audio Filter Disable 4,6
Keyboard Data (Keyboard)6Keyboard Reset (Keyboard)KBRESETKBRESET
KBDATA 6
Interrupt Priority Level (68000) 2,4,7IPL[2:0]KBCLOCK Keyboard Clock (Keyboard) 6
Interrupt Request (Chips)6,7I/O ResetIORESET
INT[2,3,6] 2,4,6,7
Horizontal Sync (Video)6,7Index Pulse (Floppy)INDEX
HSYNC 2,5,6
Fire Button 0/1 (Joysticks) 2,5,6FIRE0/1HLT Processor Halt (68000) 2,7
Expansion Present / RTC Tick2,7Function Code (68000)FC[2:0]
EXTICK 2,3
Data Terminal Ready (RS232 Port) 6DTRE Peripheral Enable Clock (68000) 2,6,7
Data Set Ready (RS232 Port) 6DSRDTACK Data Transfer Acknowledge (68000) 2,3,7
DRAM Address Bus (DRAM)2,3,4,5DRAM Data Bus (DRAM)DRD[15:0]
DRA[8:0] 2,3
Disk Write Enable (Floppy) 4,7DKWEDMAL Chip DMA Request Line (Chips) 2,4
Disk Read Data (Floppy)4,7Disk Write Data (Floppy)DKWD
DKRD 4,7
Processor Data Bus (68000)6,7Step Direction (Floppy)DIR
D[15:0] 2,3,6,7
Composite Sync (Video) 2,5CSYNCCTS Clear to Send (RS232 Port) 6
Read-Time Clock Read / Write (RTC)5Monochrome Composite Video (Video)COMP
CLKRD/WR 2,9
7.15909 MHz Quadrature Clock (Chips) 2,5,7CDACCHNG Media Change (Floppy) 6,7
Column Address Strobe (DRAM) 2,3CASL/UCCK/CCKQ Color Clock / Quadrature (Chips) 2,4,7
Bus Request (68000)6Device Busy (Parallel Port)BUSY
BR 2,7
Blitter Slowdown (Chips) 2BLISSBLIT Chip Memory Access (Chips) 2,7
Bus Grant (68000)2,7Bus Grant Acknowledge (68000)BGACK
BG 2,7
Audio Output (RS232 Jack) 4,6AUDOUTBEER Bus Error (68000) 2,7
Address Strobe (68000) 2,7ASAUDIN Audio Input (RS232 Port) 4,6
Processor Address Bus (68000) 2,3,7A[23:1]ACK Data Acknowledge (Parallel Port) 6
28.63636 MHz Master Clock 228MHZ7MHZ 7.15909 MHz Processor Clock 2,5
DESCRIPTION (AREA) PAGESSIGNAL
External Data ReadyXRDY 2,5
External Genlock Clock (Video) 2,5XCLKXCLKEN External Clock Enable (Video) 2,5
Write Enable (DRAM)6,7Write Protect Sense (Floppy)WPROT
WE 2,3
Valid Peripheral Address (68000) 2,7VPAVSYNC Vertical Sync (Video) 2,5,6
Transmit Data (RS232 Port) 4,6TXDVMA Valid Memory Address (68000) 2,6,7
Step In/Out Command (Floppy)6,7Track Zero Sense (Floppy)TRK0
STEP 6,7
Drive Select (Floppy) 4,6,7SEL[3:0]SIDE Side Select (Floppy) 6,7
Processor Read/Write (68000)6Select (Parallel Port)SEL
RW 2,6,7
Processor Reset (68000)4,6Receive Data (RS232 Port)RXD
RST 2,4,7
ROM Enable (ROM) 2,3ROMENRTS Request to Send (RS232 Port) 6
Red / Green / Blue (Video)6Ring Indicate (RS232 Port)RI
R/G/B 5
General Reset 6,7RESETRGA[8:1] Register Address Bus (Chips) 2,4,5
Row Address Strobe (DRAM) 2,3RAS0/1RDY Drive Ready (Floppy) 6,7
RAM Enable (Chips)2Chip Register Enable (Chips)REGEN
RAMEN 2
Paper Out (Parallel Port) 6POUTPPD[7:0] Parallel Port Data (Parallel Port) 6
Pot Lines 0 X/Y (Joysticks)4,5Pot Lines 1 X/Y (Joysticks)POT1X/1Y
POT0X/0Y 4,5
Override System Decoding5Genlock Pixel Switch (Video)PIXELSW
OVR 2,7
Mouse 1 Quadrature V/H (Joysticks) 5M1V/M1HOVL Overlay ROM over RAM 2,6
Motor On - Drive 0 (Floppy)5Mouse 0 Quadrature V/H (Joysticks)M0V/M0H
MTR0 4,6,7
Light Pen Trigger (Joysticks) 2,6LPENMTR Motor On (Floppy) 4,6
DESCRIPTION (AREA)SIGNAL PAGES
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
_CLKRD
_CASU
_VSYNC
OVL
_CLKWR
_RAS0
_VMA
_HSYNC
XRDY
_EXTICK
_RAS1_WE
_LPEN
_DTACK
_ROMEN
_INT3
CCKQ
A(20)
_LDS
_VPA
_CDAC
7MHz
R_W
_CASL
_CSYNC
DRA(8:0)
DMAL
_OVR
_HLTRGA(8:1)
CDAC
_CCKQ
_CCK
CCK
_CCK_A
_RST
_CCK_B
_UDS
_AS
A(23:1)
_BR
DRD(15:0)
D(15:0)
_XCLKEN
_BG
E7MHz
XCLK
_BEER_BGACK
_IPL(2:0)
_FC(2:0)
7MHz_A
4.7Kx9
RP102
E103
47pF
XR1
68*
See Note Above!
470x7
RP104 GARY
5719
CONTROL FUNCTIONS
U5
FLOPPY FUNCTIONS
68
R114
R106
47
E106
47pF
E107
47pF
47pF
E108
U1MC68000
VCC
JP5 JP5 JP5B
150
FB101
VCC
VCC
74LS244
U10
74LS244
U12
JP5C
4.7Kx9
RP102
74LS373 U11
74LS373 U13
RP104
470x74.7Kx9
RP101
U3374F04
VCC
R101
27
27
R102
8372
U2
Agnus HR
U33
74F04
74F04
U33
74F04
U33
"Rock Lobster"
04/27/89
REV
Commodore
SIZE
SCALE SHEET OF
NEXT ASSYUSED ON
DRAWN BY: DATE
CHKD:ENGR:APPR:
2 81C
C/A500 Main Board
G. Robbins
PROCESSOR AND OTHER USEFUL COMPONENTS
GRR 09/09/88
C/A500 312006 312007/USER/B52_LIB/ROCK_LOBSTER.REV6.X SHEET2PATH:
A23 -> C00000 (default), A19 -> 080000JP2 controls where expansion ram maps to:
and may be loaded with funny things...Note: Various components are for EMI Control
04/27/89Rock Lobster
XR1 is added to some boards per ECO 880283
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
VCC
RP103
39
39
RP103SPARE
RP104
470x7
Note: PAL uses 28.37516 MHz
28.63636MHzOSCILLATOR
X1
R11347
68R112
VCC
R11168
4.7Kx9
RP101
47
R105R103
47 47
R104
JP2
JP4
39
RP103
RP103
39
RP103
39
VCC
E104
68
68
E105
R10747
1010
3 2
9
_OEB4
_LATCH25
_OEL3
R/W12
_LDS10
_UDS11
CCK
28
_CDA
C26
_BGACK14
_HLT42
_VPA2
_RST41
_ROMEN 21
XRDY 31
OVL 30
_OVR 29
A2238
A2137
A2036
7
4,7
A1834
6
21
7
7
A1733
A2339
_AS13
_RAM
EN20
_REG
EN18
_CLKWR 23
_CLKRD 22
_BLI
SS19
CCKQ
27
A1935
_DTACK43
_BLI
T15
_EXRAM 32
123456789
1011121314151617181920212223
01234567
01234567
89101112131415
89101112131415
2Y19
2A111
1Y314
1A36
2Y43
2A417
1Y118
1A12
2Y27
2A213
1Y412
1A48
1Y216
1A24
2Y35
2A315
_OE2
19_O
E11
1Y118
1A12
2Y27
2A213
1Y412
1A48
1Y216
1A24
2Y35
2A315
2Y19
2A111
1Y314
1A36
2Y43
2A417 _O
E219
_OE1
1
3,6
5 41
8 7
2,3,6,7
D7 17Q716
D5 13Q512
D1 3Q12
D3 7Q36
D8 18Q819
D6 14Q615
G_EN
11
O_C
1
D4 8Q49
D2 4Q25
D1 3Q12
D6 14Q615
D4 8Q49
D2 4Q25
D7 17Q716 G_EN
11
O_C
1
D5 13Q512
D3 7Q36
D8 18Q819
6 5 4 31
01234567
01234567
89
101112131415
89
101112131415
91
10 5 6 7
1 2
21
8 3
0123456789101112131415
123456789101112131415161718
19
23
17181920212223
41
12
109
8 71
2
1 2
7
7
7
3
5
11 10
6
12345678
012345678
65
1
5
43
87
43
91
2 1
321
321 4
4
5
5,6
5,6
6
7
4,5
3
3
3
3
3
3
5
4,5
4
215
3
3
3
7
6
7
3,4,5
3,6,7
2,3,6,7
51213
A160
7
6,7
7
7
7
7
4,7
21
OUT 3
A261A362A463A564
1 2
21
1 2
1 2
A665A766
012
012
A867A968A1069A1170A1271A1372A1473A1574A1675A1776A1877A1959
DRD1583
DRD1484
DRD131
1
12
12 2
1
21
21
2
D0 5D1 4D2 3D3 2D4 1D5 64D6 63D7 62D8 61D9 60
D10 59D11 58D12 57D13 56D14 55D15 54
_RST18
_HLT17
_IPL223_IPL124_IPL025
_BR13
_BG11
_BGACK12
_BEER22
FC226FC127FC028
CLK15
E20
_DTACK10
_VMA19
_VPA21
_AS6
R/_W9
_UDS7
_LDS8
A23 52A22 51A21 50A20 48A19 47A18 46A17 45A16 44A15 43A14 42A13 41A12 40A11 39A10 38A9 37A8 36A7 35A6 34A5 33A4 32A3 31A2 30A1 29
1514131211109876543210
3
4
21
1 2
4
3
DRD122
DRD113
DRD104
DRD95
DRD86
DRD77
DRD68
DRD59
DRD410
DRD311
DRD212
DRD113
1 2
DRD014
7MHz 38
RGA1 33RGA2 32
5
RGA3 31RGA4 30RGA5 29RGA6 28RGA7 27RGA8 26
_NTSC/PAL41{TEST,14M}
_RAS0 57
_RAS1 56{,DRA9}
_CASL 54
_CASU 55
_WE 21
_LPEN 78
_CDA
C37
XCLK35{,A20}
_XCLKEN36
_CSYNC 80
_VSYNC 79
_HSYNC 81
DRA0 43DRA1 44DRA2 45DRA3 46DRA4 47DRA5 48DRA6 49DRA7 50DRA8 51
_LDS52
_UDS53
R/W22
_AS24
_RESET16
_REG
EN23
_RAM
EN25
_BLI
SS19
_BLI
T20
CCK40
CCKQ
39
DMAL 18
_INTR 1728MHz34
6,7
7
6,7
7
7
7
1
3
2
2 1
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
_CASL_CASU_RAS0_RAS1_WE
_CLKWR_CLKRD
DRA(8:0)
A(23:1)
_CCK_A
DRD(15:0)
D(15:0)
_EXTICK
D(15:0)
A(23:1)
_ROMEN
U3474F244
U3574F244
47pF
E102
JP3B
+12V
"Rock Lobster"
04/27/89
REV
Commodore
SIZE
SCALE SHEET OF
NEXT ASSYUSED ON
DRAWN BY: DATE
CHKD:ENGR:APPR:
3 81C
C/A500 Main Board
G. Robbins
MEMORY AND...WELL, I USED TO REMEMBER
GRR 09/09/88
C/A500 312006 312007/USER/B52_LIB/ROCK_LOBSTER.REV6.X SHEET3PATH:
Note: JP3 swaps internal vs. expansion ram
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
CNXCNX CNX1VCC
-12V
JP3JP3
JP7A
U19
XX4256-15
XX4256-15
U23
U18
XX4256-15
XX4256-15
U22
U17
XX4256-15
XX4256-15
U21
U16
XX4256-15
RAM
XX4256-15
U20
R2014.7K 4.7K
R202
Mbyte ROM
ROM
62402
U6
VCC
RP1114.7Kx9*4.7Kx9*
RP109
Note: RP105-RP111 are optional internal bus termination, and are not normally loaded.
RP1084.7Kx9* 4.7Kx9*
RP110
4.7Kx9*RP105 RP106
4.7Kx9* 4.7Kx9*RP107
68RP201
SPARE
RP202 68
68RP202
RP202 68
68RP202
RP201 68
68RP201
RP201 68
68RP201
RP202 68
68RP203
RP203 68
68RP203
RP203 68
RP203 68
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC VCC
2,3,6,7
2,3,6,7
2A417
2A315
2
2
2
2
2
2
2
2
2A213
2
2,4,5
2A111
1A48
1A36
8
7
6
5
4
3
2
1
0
1 2
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
3
2
1
0
5
4
3
2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1A24
1A12
2Y4 3
2Y3 5
2Y2 7
2Y1 9
1Y412
1Y314
1Y216
1 2
1Y118_O
E11
_OE2
19_O
E219
_OE1
1
1Y112
1Y216
2,6
3
12
1Y314
1Y418
2Y1 9
2Y2 7
31
15
47
5
25
37
3
21
33
53
9
51
1
19
43
39
29
49
13
23
7
35
17
45
27
11
41
55
16
32
40
48
20
42
26
38
22
54
34
4
10
30
14
2
52
44
24
8
50
18
28
12
46
6
36
56
2Y3 5
2Y4 3
1A18
1A24
1A36
1A42
2A111
2A213
2A315
2A417
21
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
876543210
876543210
3
12
1 0
12
2
2,3,6,7
2,3,6,7
2
7 5 4
123456789101112131415161718
6
_OE12
_CS10
D0 13D1 15D2 17D3 19D4 22D5 24D6 26D7 28D8 14D9 16D10 18D11 20D12 23D13 25D14 27D15 29
A17*1
A1632
A840A939A1038A1137A1236A1335A1434A1533
A72
A63
A54
A45
A36
A27
A18
A09
WORD/_BYTE 31
11 9 8 10
0123456789
101112131415
15 13 12 14
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
A411
A39
A28
A17
A06
D22
D419
139 15115 71 3 0 2 4 6 8 10 12 141
1098765432
11098765432
1415 1213 10 811 9 432105679 10 11 12 13 14 15 16 12345687
11098765432
11098765432
2 3 4 5 6 7 8 9 101
2 3 4 5 6 7 8 9 101 1
1098765432
17181920212223
21
34
56
78
910
910
78
56
34
12
87
65
21
43
109
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
_INT3
_TxD
RIGHT
_MTR0
_SEL0
_INT6
_LED
_RxD
DMAL
CCKQ
_MTR
AUDIN
_DKWDB
POT1YPOT1XPOT0Y
_MTRX
CCK
_RST
POT0X
LEFT
_DKRD
_INT2_IPL(2:0)
RGA(8:1)
_KBRESET
RIGHT
LEFT
DRD(15:0) _DKWEB
AUDOUT
PAULA
U3
8364
Note: Ground interconnection near audio jacks.
FB802FB
R3051K
U38
1488
AUDIO
10K
R306
C311
0.047uF
+AV
R3072.7K
2N3906
Q301
0.047uF
C312
-AV
+AV
10K
R308
C313
0.047uF
AUDIO
0.01uF
C308
10K
R339
AUDIO
0.047uF
C314
AUDIO
AUDIO
FLOPPY
GARY
U5
FUNCTIONS
5719
Vref
Vref
/TL084LF347
U14
AUDIO FILTERS
/TL084
U14LF347
R321
360
C321
0.1uF
360
R3310.1uF
C331
U3674LS38
74LS38U36
U3674LS38
74LS38U36
10K
R322
R332
10K
MPF102Q321
Q331 MPF102
C322
6800pF
6800pF
C332
R32310K
10KR333
AUDIO
3900pF
C323
AUDIO
C333
3900pF
/TL084
U14LF347
/TL084LF347
U14
PAULA POWER!
U3
U14
-12V
+12V
10R302
R30110
C324 22uF
0.33uF C325
22uFC334
C3350.33uF
0.33uF
C3
C302
0.33uF
0.33uF
C301
1K
R324
R334
1K
470uF
C307
C304
22uF
22uF
C303
"Rock Lobster"
04/27/89
REV
Commodore
SIZE
SCALE SHEET OF
NEXT ASSYUSED ON
DRAWN BY: DATE
CHKD:ENGR:APPR:
4 81C
C/A500 Main Board
G. Robbins
PAULA DOES THINGS THAT DENISE DOESN'T
GRR 09/09/88
C/A500 312006 312007PATH: /USER/B52_LIB/ROCK_LOBSTER.REV6.X SHEET4
Note: LED off, Filters bypassed
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
AUDIO
AUDIO
390R325
R335390
AUDIO
1KR304
R3031K
-AV
AUDIO
+AV
EMI
E302
6800pF
EMIE303
6800pF
0.33uF
C305
470KR336
C306
10uF
Vref
R326470K
JP10B
JP10A
R3091
RIGHTRCA JACK
CN3
LEFTRCA JACK
CN4
270pF
E305FB
FBE306
270pF
VCC
VCC
RP50110K VCC
VCC
2,7
2
2,5
2
2,3,5
4,7
2,5
12345678
0123456789101112131415
012
A_Gnd 34
_DKWD 38
DKWE 39
DRD1344
LEFT 31
DRD81
RIGHT 30
DRD36
_DKRD 37
RGA720
P0X 32RGA225
_INT6 18
_IPL215
DRD1542
DRD1047
DRD54
_RESET11
DRD010
CCK28
P0Y 33
P1X 35
P1Y 36
RGA423
_IPL013
DRD1245
DRD72
DRD27
CCKQ29
RGA621
_TXD 40
DMAL12
RGA126
DRD1443
DRD948
DRD45
RGA819
_RxD 41
RGA324
_IPL114
_INT2 16
DRD1146
DRD63
DRD19
RGA522
_INT3 17
6
21
32
7
6
6
6,7
2
6,7
1 2
21
23
6,7
6
6,7
3
2
1
12
6
6 5
12
6
3
5
2
12
12
21
12
_SEL16
MTRX 47
_KBRESET5
DKWDB 45
_DKWD9
MTRON 46
DKWEB 44DKWE8
_MTR7
5
5
5
5
-13
14
+12
-98
+10
1 2
1 2
1 2
1 2
1113
12
108
9
65
4
23
1
1 2
1 2
G3
D
1
S
2
G3
D
1
S
2
12
12
1 2
1 2
7
7
6,7
7
12
12
-21
+3
-67
+5
Vcc1
27Gnd1
8V-
11V+
41
22
1
-
2
+
1
21
+
1
-
2
1 2
21
12
21
1 2
21
+1
-2
- 2
+ 1
+ 1
- 2
12
21
3
1 2
3
1 2
12
6
12
12
-2
+1
21
2 1
1 2
12
21
21
21
SHIELD4
SIGNAL1
SHIELD4
SIGNAL1
4
1 2 3
321
4
51
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
_CCK_C_CCK
DI
POT0Y
HSYNC
B
POT0X
CSYNC
_CDAC
POT1Y
_HSYNC
G
DR
_FIRE0
POT1X
+5
7MHz_A
R
DG
+12
PIXLSW
_FIRE1
_XCLKEN _XCLKEN
_CCK_B
DB
-5v
CCK
GND
GND
GND
GND
GND
DGND
VSYNC_VSYNC
DRD(15:0)
_CSYNC
XCLK XCLK
RGA(8:1)
_CCK_CPIXLSW
PIXLSW
U4
47RP402
C4
0.22uF
+VXX
R406
4.7C402
3300uF
C40347pF
U400.33uF
C40U41
C41
0.33uF
+VID
VCC
U41
74HC245
U40
74HC245
+VID
C401
3300uF
4.7
R405
DENISE HR
U4
8373
R4034.7K
JP11
VCC
RP402 47
74LS157
U15
47RP402
RP402 47
R4024.7K
E414 EMI46800pF
E413 EMI46800pF
E412 EMI46800pF
E411 EMI46800pF
COMPOSITE
CN10RCA JACK
E435 FB
RIGHT JOY
DB9PCN2
LEFT JOYCN1
DB9P
VCC
E433 FB
E432 FB
E431 FB
C422
1000pF
1000pF
C412
VIDEO
CN9
DB23S
1000pF
C423
C413
1000pF
312007312006C/A500
09/09/88GRR
DENISE IS PRETTY MUCH INTO VIDEO...G. Robbins
C/A500 Main Board
C 195
APPR:ENGR:CHKD:
DATEBY:DRAWN
ONUSED ASSYNEXT
OFSHEETSCALE
SIZE
Commodore
REV
04/27/89
"Rock Lobster"
with EMI fliters, ferrite beads or resistors!
Note: Components designated as Exxx may be loaded
PATH: ~b52_lib/rock_lobster.rev6 sheet5
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
Note: R409 Controls Composite output
R409150
level for 390229-01 Hybrid.
C421
1000pF
1000pF
C411
Note: RP405 Not Used
*
RP405
VCC
RP403 47RP402 47
47RP403
RP4014.7Kx9
VCC
E405 EMI4 0.01uF
E404 EMI40.01uF
E403 EMI40.01uF
0.01uF
E406
EMI
E402EMI4
150pF
+VXX
+12V
-12V
EMIE434
150pF
RP403 47
47RP403
RP403 47
VCC
R4084.7
4.7R401
470pFEMI4
E415
0.01uFEMI4
E401
470pFEMI4
E416
470pFEMI4
E417
470pFEMI4
E425
0.01uFEMI4
E408
470pFEMI4
E426
470pFEMI4
E427
6800pFEMI4E421
6800pFEMI4E422
6800pFEMI4E423
6800pFEMI4E424
E442 EMI4 470pF
E444 EMI4 470pF
E443 EMI4 470pF
E441 EMI4 470pF47pF
E109
VCC
ANNEX
HY1ACOLOR
HYBRID
HY1
VIDEO
HY1
Note: Pin 2 and 21 of HY1 connected internallyNote: Pin 2 and 21 of HY1 connected internally
HY1A
+12V
Vcc1
19Gnd1
37
109
43
2
2
2
2,4
2,4
2,3,4
2
12
1 2
12345678
0123456789101112131415
+1
-2
65
21
87
6
B3 27
B2 26
B1 25
B0 24
G0 28G1 29G2 30G3 31
R0 20R1 21R2 22R3 23
PIXELSW 33
BURST 18
M1V 39
M1H 8
M0V 38
M0H 9
7M35
CCK36
DRD847DRD946DRD1045DRD1144DRD1243DRD1342DRD1441DRD1540
DRD07DRD16
DRD34
DRD25
DRD43DRD52DRD61DRD748
RGA810
RGA711
Vcc1
20Gnd1
10
12
Vcc1
20Gnd1
10
12
RGA612
RGA513
RGA414
RGA315
12
3
5
B3 15B2 16B1 17B0 18
B7 11
A57 B5 13
_OE
19
A79A68 B6 12
B4 14
A24
DIR
1
A13
A35
A46
A02
B4 14
B5 13
B6 12
B7 11
B0 18
B1 17
B2 16
B3 15
_OE
19
DIR
1
A46
A35
A68
A02
A24
A57
A79
A13
12
2
4
RGA216
RGA117
_CDAC34
BLANK32
2 1
- 2
+ 1
2 1
3
3
12
21
4
3
21
4
3
21
4
34
1Y4
2Y7
3Y9
4Y12
4B 13
2B 6
1B 3
2A 5
1A 2
3A 11
3B 10
4A 14
G15
S1
21
3
21
3
2
2
2,6
2,6
1 2 3
SIGNAL1
SHIELD43
21
153426
109
21
34
19786534210
87
65
21
GATE2
BURST1
66
99
88
77
55
44
33
22
11
66
9955
88
77
11
44
33
22
3
1 23
1 23
1 2
21
12
1515
2020
1919
1818
1717
1616
1313
1010
11
1212
2121
77
22
2222
88
331414
2323
99
44
55
1111
66
12
12
21
12
12
4
3 124
3 124
3 12
4
4
2
4
4
6
12
21
2 13
42 13
4
2 13
42 13
4
2 13
42 13
4
2 13
42 13
4
21 3
421 3
421 3
421 3
4
4
3 12
4
3 12
4
3 12
4
3 12
21
SYNC 20
B016B115B214B313
G38
G29
G110
G011
R33
R24
R15
R06
CSYNC18
AR 7
AG 12
AB 17
COMP 19
Gnd1
1
Gnd2
22
Vcc12
Vcc221
V+3
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
_WPROT
AUDIN
_MTR
_KBCLOCK
_SIDE
R_W
_VMA
_CHNG
_FIRE1
_KBDATA
_SEL0
_LED
_FIRE0
_KBRESET
AUDOUT
_SEL1_INT6
_LED
_HSYNC
OVL
_TxD
_RDY
_VSYNC
_SEL2
_INT2
_KBCLOCK
_STEP_RESET
_RxD
_TRK0
_MTR0
_SEL3
_INDEX
_IORESET
PPD(7:0)
E
_KBDATAD(15:0)
DIR
A(23:1) _LPEN
_EXTICK
U37
74LS32
U37
74LS32
U8
8520
U7
8520
2N3904Q501
E524100pFEMI
E523100pFEMI
E522100pFEMI
EMI100pF E521
E519100pF
EMI
E518100pF
EMI
E517100pF
EMI
E516100pF
EMI
E515100pF
EMI
E514100pF
EMI
E513100pF
EMI
E512100pF
EMI
E511100pF
EMI
R50110K
D501
1N914
U381488
U38
1488
U381488
R502
2.7K
PARALLEL PORT
CN7 DB25S
U39 1489
U39 1489
U39 1489
U39
1489
R50610K
10KR505
R504
4.7K
4.7K
R503
E520
470pFEMI
Note: E501-503 are loaded with 47 Ohm 1/2 W resistors
47
E501
-12V
+12V
2N3906
Q503
Q502
2N3906
E536
470pFEMI
E535
470pFEMI
E537
470pFEMI
47E50347E502
E533
470pFEMI
E534
150pFEMI
E532
150pFEMI
RS232DB25P
CN6
312007312006C/A500
09/09/88GRR
RS232, PARALLEL PORT AND KEYBOARDG. Robbins
C/A500 Main Board
C86
APPR:ENGR:CHKD:
DATEBY:DRAWN
ONUSED ASSYNEXT
OFSHEETSCALE
SIZE
Commodore
REV
04/27/89
"Rock Lobster"
1
PATH: /USER/B52_LIB/ROCK_LOBSTER.REV6.X SHEET6
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
RS232 DECOUPLING
U39
E538
470pFEMI
E531
470pFEMI
C39
0.33uFU38
C502
0.33uF
C501
0.33uF
KEYBOARD CONNECTOR
CN13
8-PIN SIL
VCC
JP7B+12V -12V
R507100
VCC
RP50110K
10KRP501
10KRP501 VCC
VCCRP50110K
10KRP501 VCC
JP8
VCCRP50110K
VCC
VCC
VCC
VCC
VCC
VCC
2,3
2,3,7
7
2,5
4,7
2,7
2,7
2,7
2
4,7
13
891011
12
891011
64
5
13
2
89101112131415
01234567
RS137
PA7 9
PB1 11
D231 _F 24
E25
D726
PB6 16
PA1 3
C 40
S 39
PA0 2
PA6 8
_RESET34 PB0 10
D033
D528
PB5 15
_CS23
RS236 PA5 7
TICK19
PA3 5
D330
_INT21 PB4 14
RS038
D132
PB3 13
D627
RS335
_W22
PB2 12
D429
PB7 17
_PC 18
PA2 4
PA4 6
S 39
E25
D627
PB3 13
D132
RS038 PA4 6
C 40
_RESET34
_INT21 PB4 14
D330
TICK19
RS236 PA5 7
_CS23 PA0 2
PB5 15
D528
D033
PB0 10
PA6 8
PA1 3
_PC 18
PB6 16
D726
D231
PB1 11
PA7 9
RS137
PA2 4
_W22 PB7 17
D429
PB2 12
RS335
PA3 5
_F 24
2
0
1
2
3
4
5
6
7
7
7
7
4,7
7
7
7
6
2
4,6
7
7
7
7
5
5
1
7
7
6
5
4
3
2
1
0
2
1
3
3
213
1 23
1 23
21
3
1 23
1 23
1 23
1 23
1 23
1 23
1 23
1 23
1 2
12
4
4
21
56
4
10
98
1112
13
4,7
4,6
14 _AUTO
4D2
25
24
23
22
21
20
19
18
17 SELI
9D7
11BUSY
3D1
8D6
12POUT
13SEL
2D0
7D5
1_STROBE
16 _INIT
6D4
5D3
15 _ERR
10_ACK
8 10
9
46
5
11 13
12
3 1
2
12
12
1 2
1 2
3
1 2
3 12
4
1
3
2
1
3
2
1 2
3
1 2
3
1 22
3
21 3
4
21 3
4
1 2
3
3
1 2
1 2
3
7
22 RI
20 DTR
5CTS
9+V
4RTS
10-V
6DSR
11AO
2TxD
8CD
18 AI
19 sRTS
25 BZ
24 CLK
23 SS
21 SQD
17 RxC
13sCTS
12sCD
16 sRxD
15 TxC
14 sTxD1FG
7SG
3RxD
4,7
Gnd1
7Vcc114
1
12
1 2
1 2
STATUS 7
+5 4
GROUND 6
RESET 3
INUSE 8
DATA 2
CLOCK 1
KEY 5
4
4
Vcc2
1
Vcc114
Gnd1
7
21
3
2
3
2
2 1
3
8
2
19
1
21
3 21
3
21
71
6 41
101
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
XRDY_OVR
_INDEX
E
_BR
_MTRX
_SEL0
_DKRD
7MHz
_DKWDB
_LDS
_KBRESET
_INT2
_SEL2
_WPROT
_SEL1
_STEP
R_W
_RESET
_CHNG
_SIDE
_INT6
_IORESET
_TRK0
DIR
_DTACK
_WPROT
_CONFIG
_CHNG
_MTR0
_DKWEB
_CCKQ
_SEL3
_BGA(23:1)
_BEER
_RDY
_TRK0
_IORESET
_AS
_RST
_RDY
D(15:0)
_HLT
_DKWDB
_VMA
DIR
_CCKCDAC
_SEL1
_BGACK
_VPA_INDEX
_SIDE
_DKWEB
_IPL(2:0)
_UDS
_DKRD
_FC(2:0)
_RST
_STEP
C711
0.1uF
R7111M
C712
10uF
47KR712
E616100pF EMI
E615100pF EMI
E614100pF EMI
E613100pF EMI
E612100pF EMI
E611100pF EMI
0.01uF
C713
U42
NE555
EXTERNAL FLOPPY
DB23S
CN5
U42 R713
1K
0.33uF
C42 2N3904
Q711
E601EMI4
0.01uF
E602EMI4
0.01uF
E626100pFEMI
E625100pFEMI
E624100pFEMI
E623100pFEMI
E622100pFEMI
E621100pFEMI
E620100pFEMI
E619100pFEMI
E618100pFEMI
E617100pFEMI
+12V
POWER UP RESET
U37
74LS32INTERNAL FLOPPY
CN11
CN11
CN11B
U37
74LS32
JP6
VCC
EXPANSIONP1A
P1P1B
"Rock Lobster"
04/27/89
REV
Commodore
SIZE
SCALE SHEET OF
NEXT ASSYUSED ON
DRAWN BY: DATE
CHKD:ENGR:APPR:
7 81C
C/A500 Main Board
G. Robbins
FLOPPY DISK AND EXPANSION CONNECTORS
GRR 09/09/88
C/A500 312006 312007/USER/B52_LIB/ROCK_LOBSTER.REV6.X SHEET7PATH:
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
E7040.01uF EMI
E7030.01uF
EMIE702
0.01uFEMI
VCC
+12V
-12V
47pF
XC1XC2
47pF
XC3
47pF
VCC VCC
VCC
JP1
VCC
4,7
6,7
OUT 3
DISCH7
6,7
6,7
6
4
THRESH6
TRIG2
3
213
1 23
1 2
3
1 23
1 2
_RST
4
VC 5
77
66
55
44
33
2323
2_RD 2
16 _WE16
21 _SEL121
1212
1_RDY 1
15 _TRK015
20 _SEL320
14 _WPROT14
19 _DIR19
13 SIDE13
18 _STEP18
9_SEL2 9
17 _WD17
8_MTRX 8
22 _INDEX2210_RESET 10
11_CHNG 11
Gnd1
1Vcc1
8
1 22
1
3
3 2 1
4
3 12
4
2 1
3
2 1
3
2 1
3
2 1
3
2 1
3
2 1
3
2 1
3
2 1
3
2 1
3
2 1
3
3
1
4,6
6,7
6,7
6
6,7
6,7
4,7
4,7
6,7
6,7
6,7
6,7
6,7
4,7
6,7
6,7
4,7
4,7
6,7
6,7
4
6,7
4,6,7
6,7
6,7
2,4,7
13
1211
20_STEP
8_INDEX
32_SIDE
22_WD
18DIR
34_RDY
4_MTRON
16_MTRON
24_WE
26_TRK0
2_CHNG
28_WPROT
12_SEL1
10_SEL0
30_RD
6_INUSE
14_SEL2
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
1
3
810
9
6
6,7
2,3,6
2,3,6
4,6
2
2
2
2
1
37
9
11
46
8
15
5
010
14
1
13
2
12
20
4
27
10
12
17
21
19
3
9
11
16
18
6
8
15
5
14
22
1
13
23
53
27
81
31
3
13
25
49
61
73
85
37
1
71
5
47
55
51
83
35
63
45
23
33
75
65
43
21
77
67
41
57
19
79
29
69
39
59
17
9
11
7
15
56
24
28
82
34
78
2
4
38
72
6
62
48
16
58
54
84
26
32
80
36
74
64
46
14
52
12
86
30
76
66
44
22
68
42
10
70
40
8
50
60
18
20
3
12
3
12
3
2 1
2
1
0
2
1
0
2
2
2
2,6
2
2
2
2
2
2,4,7
2,6
2,6
2
2
2,4
2
4,6
2
2
2
2
11
2
12
2
12
21
+ 1
- 2
2
21
21
21
1
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
U34
U16
U7 CN1
GROUNDED HOLES, &c.
C34
0.33uF
0.33uF
C16
C7
0.33uF
0.33uF
C14
POWER INPUT
5-PIn SQ
CN8
NOTE: HEAVY LINES INDICATE ASINGLE POINT CONNECTION
U35
U17
U8
DECOUPLING
U1
CN2
0.33uF
C35
C17
0.33uF
0.33uF
C8
C1
0.33uF
U36
U18
C800
0.01uF
U2
0.33uF
C36
0.33uF
C18
E101
0.01uFEMI
LINE FILTERLF1
0.33uF
C2
U37
U19
U10
X1
C37
0.33uF
C19
0.33uF
C10
0.33uF
C701
0.33uF
U11
0.01uF
C801
C803
0.01uF
0.01uF
C802
C11
0.33uF
C804
0.33uF
U20
U12
U5
47uF
C822
C821
47uF
0.33uF
C20
0.33uF
C12
C5
0.33uF
100uF
C811
-12V
+12V
U21
U13
U6
100uF
C812
C21
0.33uF
0.33uF
C13
0.33uF
C6
C813
100uF
U220.33uF
C22
100uF
C814
Note: U20-23 and C20-23 not loaded for 512K system
U23
U15
100uF
C815
U33
C23
0.33uF
C15
0.33uF
E407
0.01uFEMI
C816
100uF
0.33uF
C33
+VCB
+12V
CN5
+VCB
FLOPPY POWER
Note: Some drives are +5 only...
4-PIN SIL
CN12
74F04
U33
SPARES74F04
U33
"Rock Lobster"
04/27/89
REV
Commodore
SIZE
SCALE SHEET OF
NEXT ASSYUSED ON
DRAWN BY: DATE
CHKD:ENGR:APPR:
8 81C
C/A500 Main Board
G. Robbins
POWER DISTRIBUTION AND DECOUPLING
GRR 09/09/88
C/A500 312006 312007/USER/B52_LIB/ROCK_LOBSTER.REV6.X SHEET6PATH:
Schematic A500 R6a/7
A500 Rev 6a/7 PCB
VCC
VCC
VCC
VCC
VCC
VCC
CN6
U2
CN7CN9 MT7
MT6
MT4MT2MT1
MT5
Gnd1
10Vcc1
20Vcc1
10Gnd1
20Gnd1
1Vcc1
20
12
21
12
10 11
2SH
SH
1+5
4GND
3
+125
-12V
67
Gnd1
10Vcc1
20Vcc1
10Gnd1
20Gnd1
1Vcc1
20
Gnd1
16
Gnd2
53Vcc249
Vcc114
12
21
12
12
Gnd1
7Vcc1
14Vcc1
10Gnd1
202
1
Gnd2
42Gnd1
82
Gnd3
58Vcc1
15
12
21
10 11
24
8
2 7
5
1
6
4
3
12
Gnd1
7Vcc1
14Vcc1
10Gnd1
20Gnd1
10Vcc1
20Gnd2
1Gnd1
2
Vcc1
4
12
21
12
25
26
Gnd1
10Vcc1
20
27
85
21
12
12
86
26
Vcc1
10Gnd1
20Gnd1
10Vcc1
20
Gnd2
24Gnd1
1
Gnd3
40Vcc3
48Vcc2
17Vcc1
6
+1
-2
-2
+1
21
12
12
-2
+1
Vcc1
10Gnd1
20Gnd1
10Vcc1
20
Gnd2
30
Gnd1
11
Vcc1
21
-2
+12
11
2
12
-2
+1Vcc1
10Gnd1
20
21
-2
+1
Vcc1
10Gnd1
20Gnd1
8Vcc1
16
-2
+1Gnd1
7Vcc1
14
21
12
27
24 25
-2
+1
12
1
4
2
3
9 8
21
21
21
12
2
3
1
21
2
3
1
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
XD(15:0)
XD(15:0)
_XCLKCS
XA(23:1)
_XCLKRD_XCLKWR
_XCLKCS
_XCLKRD_XCLKWR
_XOE_XCASL_XCASU_XRAS0_XRAS1_XWE
XDRD(15:0)
XA(23:1)
RP9114.7Kx9* 4.7Kx9*
RP912
74F86
U12U13
74F27
74LS163A
U11
Refresh"Feature"
XX4256-15
U3
DRAM256Kx4
U4XX4256-15
DRAM256Kx4
EXP
74F86
U12
U12
74F86
U13
74F27
XX4256-15
U1
DRAM256Kx4+5X
EXP
EXP
+5X
U2XX4256-15
DRAM256Kx4
470
R913
JP1
EXP
TP9
EXP
U13
74F27
03/19/89 GRRProduction1
JP9A
Real Time Clock
MSM6242B
U9
+5X
10KR915
+5X
+5X
EXP
JP9
JP9
74F86
U12
TC96.8-45pF
22pF
C911
JP3
47pF*
C10
EXP
EXP
JP2
U11C11
0.33uFU12
0.33uF
C12U13
C13
0.33uF
+5X
+5X
R91210K
+5X
Y932768Hz
C10 is optional A8/RAS Setup Time Control RP911,RP912 are optional DRD Termination
/USER/B52_LIB/CAKE.REV6.X SHEET1PATH:
Agnus Fat/HR HR (2M)
JP9 1-2,1-2 1-1,2-2JP1 1-2 -
U1-U4 256Kx4 1Mx4
on A501 512K -on-board 512K 2M
A B
Configuration Options
04/27/89
Cake
U1-U4 are generic 256K-bit x 4 120 nS DRAM
1Mbit Flavor"Cake"
04/27/89
REV
Commodore
SIZE
SCALE SHEET OF
NEXT ASSYUSED ON
DRAWN BY: DATE
CHKD:ENGR:APPR:
1 11C
C/A501 512K Memory
G. Robbins
512K/2M-BYTE RAM EXPANSION AND CLOCK
GRR 03/26/89
C/A500 312987 312988
Notes: Some configurations of this RAM expansion require mods to rev 3 and 5 A500 boards and/or use of the Agnus HR 2MB bond-out.
TP9 is Clock Calendar Frequency Test Point
A501 Rev 6c PCB
Schematic, A501 R6c
ECO HistoryDESCRIPTIONECO NUMBER DATE
10KR914
Revision HistoryREV DESCRIPTION APRVLDATE MANAGER
0.1uF
C9
+5X
U9
4.7uF
C913
+5X
1N914D911
1N914
D912
EXP
Real Time Power
BT93/60DK
100mAH
470
R911
+12X
100uF
C903
+5X
C902
100uF
Decoupling...EXP
0.33uF
C4U4
C3
0.33uFU3
0.33uF
C2U2
C1
0.33uF
RP90168
68RP901RP901
68
68RP901RP901
68
68RP902RP902
68
68RP902
RP90268
68RP903RP903
68
68RP903
68RP903
RP90368
U1
EXP
+5X
RP90268
CNY1CNYCNY
EXP
+12X
12
21
1 2
35 1247 6
10
9 8
12
12
12
1
2 1
XT 16
STD.P 1
CS115
_WR10
_RD8
D311D212D113D014
A04A15A26A37
_CS02 _XT 17
ALE3
21
1232
2
1
1112
13
61
1
2
12
12
3
465
11
9810
2
13121
nc5
_OE16
_RAS4
A815
21
12
2345
01
D318
23
Vcc1
18Gnd1
9
- 2
+ 1
2121
D11
_CAS17
_WE3
A714
A613
A512
21
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
_RAS4
A815
D318
D11
_CAS17
_WE3
A714
A613
A512
2
A411
5
A39
A28
A17
43
A06
89
10
D22
21
- 3
4.5VNi-Cd
+ 2
nc5
D419
_OE16
_RAS4
A815
D318
D11
_CAS17
1
_WE3
A714
A613
2 1
A512
A411
A39
A28
A17
A06
D22
D419
nc5
_OE16
1415131210119867
QD11QC12
LD9
QB13QA14RO15
CLK2
ENP
7EN
T10
B4
C5
D6
CLR1
A3
_RAS4
A815
542310
Gnd1
8Vcc116
8
D318
D11
Gnd1
7Vcc114
_CAS17
_WE3
Gnd1
7Vcc114
15
14
13
12
11
10
9
8
-2
+1
7
6
5
4
3
2
-2
+1
1
0
21
A714
A613
14121086420 1513119753189
10
67 4 2 15 3
1
3
12
3
12
01234567
9
Vcc110
Gnd1
20
Vcc110
Gnd1
20
0
1
2
3
4
5
6
7
8
9
Vcc110
Gnd1
20
0
1
2
3
1 2
3 4
5 6
7 8
9 10
9 10
7 8
5 6
1 2
2 1
4 3
9 10
7 8
6 5
A512
A411
Vcc110
Gnd1
20
2
3
4
5
A39
A28
A17
A06
D22
D419
4 3
48
50
52
54
56
28
30
32
34
36
38
40
42
44
46
8
10
12
14
16
18
20
22
24
26
6
4
21
3
5
25
23
21
19
17
15
13
11
9
7
45
43
41
39
37
35
33
31
29
27
55
53
51
49
47
© rebuild for www.amigawiki.org · for private use only
Rev.1.37 (02.09.2012)
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