Amiga A2000_R6
Rev.1.38 (05.09.2012) REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 ADVANCED ENGINEERING RELEASE 3 PILOT PRODUCTION RELEASE 4 PRODUCTION RELEASE J DOCUMENTATION CLEANUP
RP100 +5V 4.7K (Px9) 1
+5V +5V D(0:15) 9 8 7 6 5 4 3 2 1 10
4.7K 1 R104 470 _OEB 2 R111
74F08 2 _BGACK _OEL 13 U303 _BOSS 11 12 12 _BGACK +5V _LATCH 11 _BG _BG 1 U103 19 DRD(0:15) 13 _BR D15 54 15 _BR D14 55 15 9 11 15 14 A7 T_R _OE B7 _BEER 22 _BEER D13 56 13 14 8 A6 B6 12 14 D12 57 12 13 7 A5 B5 13 13 D11 58 11 12 6 A4 B4 14 12 D10 59 10 11 5 A3 B3 15 11 U100 D9 60 9 10 4 A2 B2 16 10 D8 61 8 9 3 A1 B1 17 9 7M 15 CLK D7 62 7 8 2 A0 B0 18 8 D6 63 6 20 E D5 64 5 74F245 E 1 U104 D4 1 4 11 D3 2 3 1 D2 3 15 19 18 15 2 Q8 O_C D8 68 2 23 _IPL2 D1 4 1 14 16 Q7 G_EN D7 17 14 XR1 1 24 _IPL1 D0 5 0 13 15 Q6 D6 14 13 2 0 25 _IPL0 12 12 Q5 D5 13 12 1 11 9 Q4 D4 8 11 XC1 10 6 Q3 D3 7 10 9 5 Q2 D2 4 9 2 270pF 2 26 FC2 MC68000 8 2 Q1 D1 3 8 1 27 FC1 0 28 FC0 74LS373
+5V 2.7K RP101 (Px9) +5V
1 +5V +5V
1 U105 19 _IPL(0:2) A23 52 23
1 1 A22 51 22 7 9 11 7 A7 T_R _OE B7 A21 50 21 6 8 A6 12 6
2 3 4 5 6 7 8 9 B6
10 20 5 FC(0:2) R917 R1000 A20 48 5 7 A5 B5 13
2 2 4 470 470 A19 47 19 4 6 A4 B4 14 A18 46 18 3 5 A3 B3 15 3 _DTACK 10 _DTACK A17 45 17 2 4 A2 B2 16 2 A16 44 16 1 3 A1 B1 17 1 A15 43 15 0 2 A0 B0 18 0 19 _VMA A14 42 14 _VMA A13 41 13 74F245 1 U106 _VPA 21 _VPA A12 40 12 11 A11 39 11 74LS373 6 _AS A10 38 10 7 19 18 7 _AS Q8 O_C D8 A9 37 9 6 16 Q7 G_EN D7 17 6 A8 36 8 5 15 Q6 D6 14 5 R_W 9 R/_W A7 35 7 4 12 Q5 D5 13 4 A6 34 6 3 9 Q4 D4 8 3 _UDS 7 _UDS A5 33 5 2 6 Q3 D3 7 2 A4 32 4 1 5 Q2 D2 4 1 8 _LDS A3 31 3 0 2 Q1 D1 3 0 _LDS A2 30 2 A1 29 1
_RST 18 _RST _HLT 17 _HLT A(1:23)
Note: XR1/XC1 added by ECO 890262 for E-Clock termination...
+5V 20 20 20 20 49 14
1 1 1 1 1 Something in the way she moves... Vcc1 Vcc2 0.1uF Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF DRAWN U103 U104 U105 U106 BY: DATE U100 tag">c 1989 COMMODORE BUSINESS MACHINES Dave Haynie 7/6/87 Commodore 2 C100 2 C103 2 C104 2 C105 2 C106 Information contained herein is the unpublished, CHKD: HCD 2/22/89 Gnd1 Gnd2 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 confidential and trade secret property of ENGR: DBH 7/6/87 SCHEMATIC
16 53 Commodore Business Machines, Inc. Any use, APPR: 10 10 10 10 reproduction or disclosure of this information A2000CR without the prior written permission of USED ON NEXT ASSY Commodore is strictly prohibited. SIZE REV A2000-CR 312725 C 312721 6 C.A.D. Generated SCALE NONE SHEET 1 OF 12 No manual changes may be made to this document PATH: /user/b52_lib/a2k processor Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET
+5V 1 1 R200 2
C240 3 2 2 C241 3 LEFT AUDIO C225 1 R240 2 + 0.1uF 360 1 +AUD U204 6800pF 1 R241 1 CN205 R242 22uF C200 2 - 470uF 1 2 1 2 3 16v 13 - 10K 10K + 16v R243 RCA JACK 3 + 1 2 3 - C242 LF347 1 1 2 3 SIGNAL LF347 2 0.1uF 14 1 2 1K 27 8 2 C243 1 1 5 SHIELD VCC GND 3900pF 0.1uF 12 + 1 - 390 42 37 15 DRD15 _DKRD 3 _DKRD Vref MPF102 Q200 R244 43 C244 2 2 14 DRD14 44 38 1 AUDIO 13 DRD13 _DKWD 3 45 _DKWD 12 DRD12 470K U204 46 39 11 DRD11 DKWE 3 DKWE R204 47 2 10 DRD10 48 9 DRD9 1 8 DRD8 U200 FLTLEFT 2 41 7 DRD7 _RxD 3 3 _RxD 6 DRD6 AUDOUT 4 40 5 DRD5 _TXD 3 5 _TxD 4 DRD4 RAWLEFT 6 3 DRD3 2 7 R202 DRD2 PAULA 9 18 2 1 1 DRD1 _INT6 3 AUDIN 10 _INT6 0 DRD0 10K 17 _INT3 1 _INT3 RAWRIGHT 16 _INT2 3 _INT2 FLTRIGHT 19 1 8 RGA8 DRD(0:15) 20 7 RGA7 21 6 RGA6 22 5 RGA5 23 3 4 RGA4
2 C230 2 3 24 31 3 RGA3 LEFT C231 RIGHT AUDIO 2 25 R230 2 RGA2 0.1uF 1 26 360 1 RGA1 U204 6800pF 1 R231 1 22uF CN204 30 1 2 1 2 R232 5 RIGHT 9 - 10K 10K + 16v R233 RCA JACK 3 + C232 LF347 7 - 1 2 3 SIGNAL 15 LF347 8 2 1 2 2 _IPL2 1K
RGA(1:8) 1 1 14 6 C233 5 SHIELD 1 _IPL1 3900pF 0.1uF 13 10 1 390 0 _IPL0 + - 32 R234 P0X Vref MPF102 Q201 C234 2 2 FB401 33 1 AUDIO _CIPL(0:2) P0Y FB 470K U204 12 35 DMAL DMAL P1X R205 2 36 AUDIO P1Y 28 CCK C1 C210 1 C211 1 C212 1 C213 1 +AV 29 C3 CCKQ 2 2 2 2
3 0.047uF 3 0.047uF 3 0.047uF 3 0.047uF
11 34 1 _RESET A_Gnd _RST 2.7K 1 R213
2 R214 AUDIO Q202 2 1 _CUTOFF 2N3906 2 10K
3
+5V_USER 1 1 0.01uF 10K
1 FB215 2 1 F1 2 2 R206
C204 3 2 1 0.1uF 2 C218 AUDIO
3 -AV
+5V
1 RIGHT(1) (Px9) 4.7K DB9P CN200 RP200
2 EMI230 1 2 FORWARD 1 +5V +AUD R900 EMI 6 FIRE 1 2 EMI238 3 2 3 4 5 6 7 8 9 EMI 10
EMI231 2 1 2 BACK 2 1K 3 EMI
1 7 +5V 74LS157 3 R209 EMI232 2 1 2 LEFT 3 1.2K 1A EMI
1 8 DGND 1 S 3 EMI233 _MC1 3 1 2 RIGHT 4 1B EMI Vref
9 POTY 1 2 EMI239 16 U202 3 EMI (Dx4) 4 5 5 1 2 C219 3 1 68 3 1Y 2A Vcc1
0.1uF 2 M1V 1 2 POTX 1 2 EMI240 R210 + EMI U202 C224
3 4 7 6 2 3 1.2K M1H 2Y 2B C202 4.7uF 5 6 Gnd1 3 1 0.22uF 1 2 -
8 16v M0V 7 8 9 3Y 3A 11 M0H RP204 12 4Y 3B 10 LEFT(0) AUDIO 4A 14 15 G DB9P CN201 13 4B EMI234 +12V 1 2 FORWARD 1 EMI EMI241 6 FIRE 1 2 3 EMI235 EMI 1 2 BACK 2 EMI 3 7 +5V 2 3 EMI236 1 2 LEFT 3 R207 EMI 8 DGND 3 10 EMI237
RIGHT 1 1 EMI 2 4 +AV 9 POTY 1 2 EMI242 3 EMI 5 3
POTX 1 2 EMI243 3 C220 1 1 EMI 2 + 0.1uF 3 C222 0.22uF 4 2
47uF V+ 1 2 - 3 C900 16V U204 3 1 3 C221 C223 V- C901 2 + 47uF 2 AUDIO 11 AUDIO 0.22uF 16V 0.1uF
1 2 - 1 _FIR0 -AV
A1000 OLD 2 1 R208 I'm pickin' up good vibrations... 10 DRAWN BY: DATE 2 J200 1 _LPEN Dave Haynie 7/1/87 Commodore CHKD: HCD 2/22/89 ENGR: DBH 7/1/87 3 SCHEMATIC -12V APPR: A500 STANDARD USED ON NEXT ASSY A2000CR SIZE REV _FIR1 A2000-CR 312725 C 312721 6 SCALE NONE SHEET 2 OF 12 PATH: /user/b52_lib/a2k audio Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET
+5V Note: ECR 890200 adds XU1 and deletes D802 XU1 This provides better power up/down reset... 1 + +5V PST518B 3 1 1K +5V 2 - +5V RP802 2
2 R802 +5V 1 _KBCLK 6 10K 1 1N4148 - 1 47K 10 1 4 R805 LM339 1K - 2 2 D802 RP802 7 1 2 10 + LM339 + U805 C813 - 9 5 1 13 8 22uF + LM339 2 - + U805 C814 - 16V 11 14 22uF LM339 _KBRST 2 - + U805 16V 9 + U805
5 6 7 8 RP802 RP802 +5V 1K 1K +5V 1 1 3 0.1uF 1 CN306 1K 200 2 Q302 RP802 2 1 C815 3 2N3906 68 2 R308 4 2 1 2 POWER FAIL / RESET 2 3 4.7K R307 1 3 R902 0.1uF E 1 2 _INT2 POWER LED 3 C919
+5V_USER +12V_USER CN304 _C2 -5V _BRST _INDEX +5V
2 C321 PBUSY E _INT2 _C2 _BRST 74F08 4 2 C320 2 4 6 8 PPOUT 10 12 14 16 18 20 22 24 26 470pF U303 6 1 5 1 3 5 7 9 PSEL 470pF 11 13 15 17 19 21 23 25 1 CONN13 2 2 AUDOUT AUDIN LED DTR RI C314 C316 TxD RxD RTS CTS DSR DGND CD INFERNAL SERIAL 1000pF 1000pF 40 1 1 C
D(0:15) 39 S C315 2 26 D7 15 27 D6 1000pF 14 28 24 +12V 1 D5 _F U304 13 29 D4 12 30 18 14 D3 _PC V+ 11 31 13 D2 U301 EMI325 10 32 11 1 2 D1 EMI 9 33 9 _DTR 12 D0 PA7 3 8 A(1:23) 8 _RTS 10 PA6 8 EMI326 8520 1 EMI 2 35 7 _CD 9 RS3 PA5 3 11 36 RS2 CN305 10 37 6 _CTS 5 RS1 PA4 EMI327 9 38 6 1 2 DB25P RS0 EMI 8 5 _DSR 4 PA3 3 FG 1 13 5 4 14 6 PA2 U302 2 3 2 TxD 2 4 3 _CUTOFF 15 PA1 EMI328 _VMA 23 1 1 2 RxD 3 _CS EMI 74LS32 2 16 PA0 3 22 RTS 4 _W 1488 R_W EMI329 17 -12V 1 EMI 2 25 CTS 5 E 3 + E 18 AI -
EMI330 1 AUDIN 17 1 2 DSR 6 2 1 PB7 EMI 19 100pF 3 C317
21 16 1489 DG 7 2 _INT6 _INT PB6 22uF +12V_USER 2 20 DTR 3 C306 EMI331 16V 15 1 2 CD 8 PB5 EMI EMI332 3 21 1 2 2 F2 1
1 3 EMI 19 14 +V 9 TICK PB4 3 EMI333 _BHS 5 22 RI 1 2 -12V_USER EMI 13 -V 10 PB3 3 EMI334 6 4 23 1 2 EMI + 34 12 AO 11 - _RESET PB2 3 _BRST 9 24 1 1 2 100pF 11 12 PB1 C318 8 10 25 2 22uF
10 13 3 C304 PB0 12 16V
11 _STEP 13 EXTERNAL SERIAL 1K
DIR 2 2 2 2 C310 C311 C312 C313 2 1 AUDOUT _SIDE R302 U305 1000pF 1000pF 1000pF 1000pF _SEL0 1 1 1 1 _SEL1
_SEL2 1 _SEL3
2 10k R306 _MTR Q300 2 2SC945 3 +5V
_LED 1 1 1 1N4148 He never could adjust to land, _TxD 10K although he tried so hard. R305 20 14 3
1 1 1 DRAWN BY: DATE 2 2
D300 Vcc1 Vcc1 Vcc1 _RxD 0.1uF U304 0.1uF 0.1uF Dave Haynie 7/6/87 Commodore U301 U305 U805 CHKD: HCD 2/22/89
2 GND 2 2 ENGR: DBH 7/6/87 SCHEMATIC C301 7 C305 C805 Gnd1 3 Gnd1 3 Gnd1 3 APPR: 1 7
12 A2000CR USED ON NEXT ASSY SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 3 OF 12 PATH: /user/b52_lib/a2k serial Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET CN400
POWER_CONN +5V +12V_USER -12V_USER +5V_USER
+5V1 1 +12V -12V -5V +5V2 2 1 1 1 1 1 1 1 1 1 1 1 1 +C400 0.01uF +C402 +C403 +C404 +C405 +C420 +C421 +C422 0.1uF 0.1uF 0.1uF +5V3 3 2 C401 C903 C906 C910 +5V4 4 2 -220uF 3 2 -47uF 2 -47uF 2 -47uF 2 -47uF 2 -47uF 2 -47uF 2 -47uF 2 2 2 16V 16V 16V 16V 16V 16V 16V 16V GND1 5
GND2 6 16V 2 3 1 3 2 3 1 3 3 1 2 D401 47uF C407 C408 C409 47uF C411 C412 C413 C414 1N4001 - 2 + 2 - 2 + 2 2 GND3 7 16V C406 0.01uF 0.01uF C410 0.01uF 0.01uF 0.01uF GND4 8 1 + 1 2 -47uF 1 1 + 1 2 -47uF 1 1 2 D400 1 1N4001 16V 16V +12V 9 KEY 10 -12V 11
+5_USER 12
-5V 13 TICK 14 TICK
SPARES
+5V +5V
10 10 10 10 10 10 10 10 4
1 1 1 1 1 1 1 1 74LS74A
Vcc1 0.33uF Vcc1 0.33uF Vcc1 0.33uF Vcc1 0.33uF Vcc1 0.33uF Vcc1 0.33uF Vcc1 0.33uF Vcc1 0.33uF U501 U502 U503 U504 U505 U506 U507 U508 2 D Q 5 2 2 2 2 2 2 2 2 C501 C502 C503 C504 C505 C506 C507 C508 PRE Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 3 CLK 20 20 20 20 20 20 20 20 _Q 6 CLR 1 U108
Connectors... Mounting Holes... 74LS08 CN200 E1 V1 9 Placebos... U607 8 10 11 1 1 10
CN201 E2 V2 1 FB904 2 10 11 1 1 U541 11 9 CN202 E3 V3 1 FB906 2 74F244 24 25 1 1
CN302 E4 U541 15 5 24 25 1 74F244 CN301 E5 M6
26 27 1 1 CN305
26 27 CN300
8 9 10 Baby, we were born to run... DRAWN BY: DATE Dave Haynie 7/1/87 Commodore CHKD: HCD 2/22/89 ENGR: DBH 7/1/87 SCHEMATIC APPR:
USED ON NEXT ASSY A2000CR SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 4 OF12 PATH: /user/b52_lib/a2k power Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED DRAB(0:8) 2 SEE COVER SHEET
DRA(0:8) +5V 47 (Dx5) 470 (Px9) 2 18 1 8 2 1 0 A4 Y4 2 0 4 3 1 7 3 4 74F244 16 5 6 4 1 A3 Y3 6 2 7 8 3 5 5 6 U540 14 10 4 6 2 A2 Y2 9 4 3 7 8 12 RP500 2 8 3 A1 Y1
_EN 1 9 0 10 1
17 3 RP503 4 A4 Y4 47 (Dx5) 16 16 16 16 _OE _OE _OE _OE 15 74F244 5 1 3 U501 3 U502 3 U503 3 U504 5 A3 Y3 2 5 _WE _WE _WE _WE 5 4 4 4 4 6 6 _RAS _RAS _RAS _RAS 13 U540 7 8 17 17 17 17 6 A2 Y2 7 7 _CAS _CAS _CAS _CAS 4 3 8 11 9 9 7 A1 Y1 10 XX4256-15 XX4256-15 XX4256-15 XX4256-15
_EN 5 5 5 5 nc nc nc nc RP501 8 15 15 15 15
19 A8 A8 A8 A8 14 14 14 14 7 A7 256Kx4 A7 256Kx4 A7 256Kx4 A7 256Kx4 2 18 13 13 13 13 8 A4 Y4 6 A6 A6 A6 A6 12 12 12 12 5 A5 A5 A5 A5 4 74F244 16 11 11 11 11 A3 Y3 4 A4 A4 A4 A4 _CASL 22 (Dx5) 9 9 9 9 3 A3 A3 A3 A3 6 U541 14 3 8 8 8 8 A2 Y2 4 2 A2 A2 A2 A2 _CASU 1 7 7 7 7 2 1 A1 A1 A1 A1 8 12 9 6 6 6 6 _RAS0 A1 Y1 10 0 A0 A0 A0 A0 _EN 8 7 6 5 D1 D2 D3 D4 D1 D2 D3 D4 D1 D2 D3 D4 D1 D2 D3 D4 1 1 2 18 19 1 2 18 19 1 2 18 19 1 2 18 19 RP502
74F244 16 16 16 16 _OE _OE _OE _OE _WE 17 3 3 U505 3 U506 3 U507 3 U508 _WE _WE _WE _WE 4 4 4 4 U541 _RAS _RAS _RAS _RAS 17 17 17 17 _CAS _CAS _CAS _CAS XX4256-15 XX4256-15 XX4256-15 XX4256-15 5 5 5 5 nc nc nc nc 15 15 15 15 74F244 8 A8 A8 A8 A8 14 14 14 14 7 A7 256Kx4 A7 256Kx4 A7 256Kx4 A7 256Kx4 _RAS1 13 7 13 13 13 13 6 A6 A6 A6 A6 12 12 12 12 U541 5 A5 A5 A5 A5
19 11 11 11 11 4 A4 A4 A4 A4 9 9 9 9 3 A3 A3 A3 A3 8 8 8 8 2 A2 A2 A2 A2 7 7 7 7 1 A1 A1 A1 A1 0 6 6 6 6 +5V A0 A0 A0 A0 D1 D2 D3 D4 D1 D2 D3 D4 D1 D2 D3 D4 D1 D2 D3 D4 R500 1 2 18 19 1 2 18 19 1 2 18 19 1 2 18 19 4.7K J500 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DRD(0:15) _EXRAM 1 2
+5V
1 18 A17* 32 31 17 A16 WORD/_BYTE 33 16 A15 34 15 A14 35 29 14 A13 U500 D15 36 27 13 A12 D14 15 37 25 +5V 12 A11 62402 D13 14 38 23 11 A10 D12 13 39 20 10 A9 D11 12 40 128K x 16 ROM 18 9 A8 D10 11 20 20 2 16 21 8 A7 D9 10 7 3 14 9 1 1 1
A6 D8 Vcc1 Vcc1 Vcc1 4 28 0.22uF 0.1uF 0.1uF 6 A5 D7 8 U500 U540 U541
5 5 26 7 2 2 2 A4 D6 C500 C540 C541 6 24 Gnd1 Gnd2 3 Gnd1 3 Gnd1 3 4 A3 D5 6 30 7 22 11 3 A2 D4 5 10 10 8 19 2 A1 D3 4 9 17 1 A0 D2 3 15 D1 2 12 13 _OE D0 1 0 10 Memories (all alone in the moonlight) _CS A(1:23) DRAWN BY: DATE Dave Haynie 7/6/87 Commodore CHKD: HCD 2/22/89 D(0:15) ENGR: DBH 7/6/87 SCHEMATIC _ROMEN APPR: A2000CR USED ON NEXT ASSY SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 5 OF 12 PATH: /user/b52_lib/a2k memories Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET 74LS32 _COPCFG 12 74LS32 U606 11 1 74LS32 13 U606 3 4 74LS32 2 U606 6 9 5 U606 8 10
_IPL(0:2) 4 3 2 6 5 _OWN _INT2 C416 C417 C418 C419 _INT6 220uF 220uF 220uF 220uF 16V 16V 16V 16V CN606
1 RP607
BFC0 + + + + 1K - - - - 2 1 BFC1 (Px5) CN605 1 2 1 CN604 1 2 1 CN603 1 2 1 CN602 1 2 1 CN601 BFC2 1 1 1 1 1 GND 1 2 2 2 2 GND 2 2 +5V _EINT7 3 3 3 3 3 GND 0 3 _EINT5 4 4 4 GND 4 4 _EINT4 5 5 5 5 5 +5V -5V +12V -12V +5V +5V 4 6 6 6 +5V 6 6 _BEER 7 7 7 _LOCAL_OWN 7 7 _VPA 8 8 8 -5V 8 8 1 1 E 9 _SLAVE1 9 _SLAVE2 9 _SLAVE3 9 _SLAVE4 9 _SLAVE5 1K 1K _VMA 10 10 10 10 10 +12V R312 R311 _RST 11 _CFGOUT1 11 _CFGOUT2 11 _CFGOUT3 11 _CFGOUT4 11 _HLT 2 2 12 _CFGIN1 12 _CFGIN2 12 _CFGIN3 12 _CFGIN4 12 _CFGIN5 13 13 13 GND 13 13 14 14 14 _C3 14 14 _EC3 15 15 15 CDAC 15 15 ECDAC 16 16 16 _C1 16 16 _EC1 17 17 17 _OVR 17 17 1 _OVR 18 18 18 XRDY 18 18 C917 C902 XRDY 19 19 19 _INT2 19 19 XK 1 1 BA(1:23) 20 20 20 20 20 -12V R901 2 XXpF 2 XXpF 21 21 21 BA5 21 21 C617 1000pF 5 3 3 2 22 22 22 _INT6 22 22 1 2 3 6 23 23 23 BA6 23 23 C619 1000pF 10 1 2 3 4 24 24 24 BA4 24 24 C620 1000pF 9 25 25 25 GND 25 25 1 2 3 8 3 26 26 26 BA3 26 26 C621 1000pF 7 1 2 3 2 27 27 27 BA2 27 27 C622 1000pF 6 RP601 1 2 3 7 28 28 28 BA7 28 28 C623 1000pF 5 1K 1 2 3 1 29 29 29 BA1 29 29 C624 1000pF 4 (Px9) 1 2 3 8 30 30 30 BA8 30 30 C625 1000pF 3 31 31 31 BFC0 31 31 1 2 C6263 1000pF 2 1
1 2 3 9 32 32 32 BA9 32 32 C627 1000pF 33 33 33 BFC1 33 33 1 2 C6283 1000pF
1 2 3 10 34 34 34 BA10 34 34 C629 1000pF 35 35 35 BFC2 35 35 1 2 C6303 1000pF
1 2 3 11 36 36 36 BA11 36 36 C631 1000pF 37 37 37 GND 37 37 1 2 3 12 38 38 38 BA12 38 38 C632 1000pF 10 1 2 3 13 39 39 39 BA13 39 39 C633 1000pF 9 40 40 40 _EINT7 40 40 1 2 3 8 14 41 41 41 BA14 41 41 C635 1000pF 7 42 42 42 _EINT5 42 42 1 2 3 6 RP602 15 43 43 43 BA15 43 43 C637 1000pF 5 1K 44 44 44 _EINT4 44 44 1 2 3 4 (Px9) 16 45 45 45 BA16 45 45 C639 1000pF 3 46 46 46 _BEER 46 46 1 2 3 2 1 17 47 47 47 BA17 47 47 C641 1000pF 48 48 48 _VPA 48 48 1 2 3 49 49 49 GND 49 49 50 50 50 E 50 50 10 51 51 51 _VMA 51 51 9 18 52 52 52 BA18 52 52 C645 1000pF 8 53 53 53 _RST 53 53 1 2 3 7 19 54 54 54 BA19 54 54 C647 1000pF 6 RP603 55 55 55 _HLT 55 55 1 2 3 5 1K 20 56 56 56 BA20 56 56 C649 1000pF 4 (Px9) 1 2 3 22 57 57 57 BA22 57 57 C650 1000pF 3 1 2 3 21 58 58 58 BA21 58 58 C651 1000pF 2 1 1 2 3 23 59 59 59 BA23 59 59 C652 1000pF 60 _BR1 60 _BR2 60 _BR3 60 _BR4 _BR5 60 1 2 3 61 61 61 GND 61 61 10 62 62 62 62 62 9 _BGACK _BGACK 15 63 63 63 BD15 63 63 C654 1000pF 8 64 _BG1 64 _BG2 64 _BG3 64 _BG4 _BG5 64 1 2 3 7 14 65 65 65 BD14 65 65 C655 1000pF 6 RP604 66 66 66 _DTACK 66 66 1 2 3 5 470 13 67 67 67 BD13 67 67 C657 1000pF 4 (Px9) 68 68 68 READ 68 68 1 2 C6583 1000pF 3 12 69 69 69 BD12 69 69 C659 1000pF1 2 3 2 1 70 70 70 _BLDS 70 70 1 2 C6603 1000pF 11 71 71 71 BD11 71 71 C661 1000pF1 2 3 72 72 72 _BUDS 72 72 1 2 C6623 1000pF 73 73 73 GND 73 73 1 2 3 74 74 74 _BAS 74 74 C663 1000pF 0 75 75 75 BD0 75 75 1 2 C6643 1000pF 10 76 76 76 BD10 76 76 C665 1000pF1 2 3 1 77 77 77 BD1 77 77 1 2 C6663 1000pF 9 78 78 78 BD9 78 78 C667 1000pF1 2 3 10 2 79 79 79 BD2 79 79 1 2 C6683 1000pF 9 R605 R604 8 80 80 80 80 80 C669 1 2 3 8 BD8 1000pF 1K 1K 3 81 81 81 BD3 81 81 1 2 C6703 1000pF 7 7 82 82 82 BD7 82 82 C671 1000pF1 2 3 6 RP605 4 83 83 83 BD4 83 83 1 2 C6723 1000pF 5 1K 6 84 84 84 BD6 84 84 C673 1000pF1 2 3 4 (Px9) 85 85 85 GND 85 85 1 2 3 3 5 86 86 86 BD5 86 86 C674 1000pF 2 1 87 87 87 GND 87 87 1 2 3 +5V +5V 88 88 88 GND 88 88 C678 1000pF +5V
BD(0:15) 1 2 3 1 1 89 89 89 GND 89 89 90 90 90 GND 90 90 1K 1K _DTACK 91 91 91 GND 91 91 READ R601 R603 92 92 92 7MHz 92 92 14 2 2
_BLDS 93 93 93 DOE 93 93 1 _BUDS 94 94 94 94 94 Vcc1 0.1uF _BAS _BUSRST U606
95 95 95 _GBG 95 95 2 C606 96 96 96 _EINT1 96 96 J1 Gnd1 3 E7M 97 97 97 97 97 J2 7 DOE 98 98 98 98 98 _BUSRST 1 2 3 99 99 99 GND 99 99 1 2 3 +5V _GBG 100 100 100 GND 100 100 10K (Px7) _EINT1 1 8 7 6 5 4 3 2
1 2 3 4 5 RP600 Goes like thunder; its a Bus-Age wonder! DRAWN BY: DATE _EBG(1:5) Dave Haynie 7/1/87 Commodore
1 2 3 4 5 1 2 3 4 5 CHKD: HCD 2/22/89 _EBR(1:5) ENGR: DBH 7/1/87 SCHEMATIC 1 2 3 4 5 APPR:
_SLAVE(1:5) USED ON NEXT ASSY A2000CR SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 6 OF 12 PATH: /user/b52_lib/a2k expansion Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only CN700 CN701 CN702 CN703 REVISIONS RP705 ZONE LTR DESCRIPTION DATE APPROVED -5V -12V +12V +5V B1 GND B1 B1 B1 4.7K 2 SEE COVER SHEET A1 _IOCHK A1 A1 A1 (Px9) B2 B2 B2 B2 RESDRV 7 6 5 4 A2 D7 A2 A2 A2 C711 1000pF 10 B3 +5V B3 B3 B3 1 2 3 9 A3 D6 A3 A3 A3 C713 1000pF 8 B4 IRQ2 B4 B4 B4 1 2 3 7 A4 D5 A4 A4 A4 C714 1000pF 6 B5 -5V B5 B5 B5 1 2 3 5 RP700 A5 D4 A5 A5 A5 C716 1000pF 4 1K B6 DRQ2 B6 B6 B6 1 2 3 3 (Px9) A6 D3 A6 A6 A6 C717 1000pF 2 1 B7 -12V B7 B7 B7 1 2 3 A7 D2 A7 A7 A7 C719 1000pF B8 CD SEL B8 B8 B8 1 2 3 A8 D1 A8 A8 A8 C720 1000pF B9 +12V B9 B9 B9 1 2 3 A9 D0 A9 A9 A9 C722 1000pF IBM 8 BIT EXPANSION BUS B10 GND B10 B10 B10 1 2 3 A10 IOREADY A10 A10 A10 B11 _MEMW B11 B11 B11
0.22uF 1 0.22uF 1 0.22uF 1 A11 AEN A11 A11 A11 B12 _MEMR B12 B12 B12 C726 2 2 2 A12 A19 A12 A12 A12 1000pF 1 2 3
C702 3 C703 3 C704 3 B13 _IOW B13 B13 B13 A13 A18 A13 A13 A13 C728 1000pF 10 B14 _IOR B14 B14 B14 1 2 3 9 A14 A17 A14 A14 A14 C730 1000pF 8 B15 _DACK3 B15 B15 B15 1 2 3 7 A15 A16 A15 A15 A15 C732 1000pF 6 B16 DRQ3 B16 B16 B16 1 2 3 5 RP701 A16 A15 A16 A16 A16 C734 1000pF 4 1K B17 _DACK1 B17 B17 B17 1 2 3 3 (Px9) A17 A14 A17 A17 A17 C736 1000pF 2 1 B18 DRQ1 B18 B18 B18 1 2 3 A18 A13 A18 A18 A18 C738 1000pF B19 _DACK0 B19 B19 B19 1 2 3 A19 A12 A19 A19 A19 C740 1000pF B20 CLK B20 B20 B20 1 2 3 A20 A11 A20 A20 A20 C742 1000pF B21 IRQ7 B21 B21 B21 1 2 3 A21 A10 A21 A21 A21 C744 1000pF B22 IRQ6 B22 B22 B22 1 2 3 A22 A9 A22 A22 A22 C746 1000pF 10 B23 IRQ5 B23 B23 B23 1 2 3 9 A23 A8 A23 A23 A23 C748 1000pF 8 B24 IRQ4 B24 B24 B24 1 2 3 7 A24 A7 A24 A24 A24 C750 1000pF 6 B25 IRQ3 B25 B25 B25 1 2 3 5 RP702 A25 A6 A25 A25 A25 C752 1000pF 4 1K B26 _DACK2 B26 B26 B26 1 2 3 3 (Px9) A26 A5 A26 A26 A26 C754 1000pF 2 1 B27 TC B27 B27 B27 1 2 3 A27 A4 A27 A27 A27 C756 1000pF B28 ALE B28 B28 B28 1 2 3 A28 A3 A28 A28 A28 C758 1000pF B29 +5V B29 B29 B29 1 2 3 A29 A2 A29 A29 A29 C790 1000pF B30 OSC B30 B30 B30 1 2 3 A30 A1 A30 A30 A30 C791 1000pF B31 GND B31 B31 B31 1 2 3 A31 A0 A31 A31 A31 C793 1000pF 1 2 3 RP705 4.7K (Px9) CN704 CN705 CN706 CN707 9 8 3 2
D1 _MEM16 D1 D1 D1 10 RP703
C1 SBHE C1 C1 C1 C794 1000pF 9 1 2 3 D2 _IO16 D2 D2 D2 8 1K
C2 LA23 C2 C2 C2 C796 1000pF 7 IBM 16 BIT EXTENDED BUS 1 2 3 (Px9)
D3 IRQ10 D3 D3 D3 6
C3 LA22 C3 C3 C3 C760 1000pF 5 1 2 3
D4 IRQ11 D4 D4 D4 4
C4 LA21 C4 C4 C4 C762 1000pF 3 1 2 3
D5 D5 D5 D5 2
IRQ12 1 C5 LA20 C5 C5 C5 C764 1000pF D6 IRQ15 D6 D6 D6 1 2 3 C6 LA19 C6 C6 C6 C766 1000pF D7 IRQ14 D7 D7 D7 1 2 3 C7 LA18 C7 C7 C7 C768 1000pF D8 _DACK0 D8 D8 D8 1 2 3 C8 LA17 C8 C8 C8 C770 1000pF D9 DRQ0 D9 D9 D9 1 2 3 +5V C9 _MEMR C9 C9 C9 D10 _DACK5 D10 D10 D10 1 C10 _MEMR C10 C10 C10 D11 DRQ5 D11 D11 D11 RP705 4.7K C11 D8 C11 C11 C11 C776 1000pF 9 RP704 1 2 3 (Px9)
D12 D12 D12 D12 8 _DACK6 10
C12 D9 C12 C12 C12 C778 1000pF 7 1K 1 2 3
D13 DRQ6 D13 D13 D13 6 (Px9)
C13 D10 C13 C13 C13 C780 1000pF 5 1 2 3 D14 _DACK7 D14 D14 D14 4 I wait in this place,
C14 D11 C14 C14 C14 C782 1000pF 3 1 2 3 where the sun never shines
D15 DRQ7 D15 D15 D15 2
1 1 1 C15 C15 C15 C15 C784 DRAWN BY: DATE 0.22uF D12 1000pF 1 0.22uF C701 Dave Haynie + D16 D16 D16 D16 1 2 3 7/1/87 Commodore
+5V 10 22uF CHKD: HCD 2/22/89
2 2 C16 C16 C16 C16 D13 C786 1000pF ENGR: DBH 7/1/87 SCHEMATIC 1 2 3
C700 3 16V 2 - C705 3 D17 _MASTER D17 D17 D17 APPR: C17 D14 C17 C17 C17 C787 1000pF A2000CR D18 GND D18 D18 D18 1 2 3 USED ON NEXT ASSY SIZE REV C18 D15 C18 C18 C18 C789 1000pF A2000-CR 312725 6 1 2 3 C 312721 SCALE NONE SHEET 7 OF 12 Note: Snafu on R6 PCB - C789 is mislabeled C788, PATH: /user/b52_lib/a2k ibm_bus
Rev.1.38 (05.09.2012) and is connected to _MASTER instead of D15 © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET _EBR(1:5)
+5V _EBG(1:5) RP800 1 1K (Px7)
1 7 _BR1 _BG1 2 1 2 8 3 2 +5V +5V 8 7 6 5 4 3 2 _BR2 _BG2
1 2 3 4 5 3 9 _BR3 _BG3 4 3 4 10 _BR4 _BG4 5 4
_SLAVE(1:5) 1 1 5 11 _BR5 _BG5 6 5 4.7K 4.7K
1 12 _SLAVE1 R904 R806 R807
2 13 _SLAVE2 2 2 BUSTER 47 3 14 _SLAVE3 DOE 47 2 1 DOE BA(1:23) 4 15 _SLAVE4 _DBOE 46 _DBOE 5 16 _SLAVE5
30 A19 19 31 A20 20 32 A21 21 33 A22 22 34 A23 _D2P 45 _D2P 23 U800 _BEER 26 _BEER _BUDS 38 _UDS _BLDS 37 _LDS _GBG 23 _GBG READ 35 READ _BG 17 _BG _CBG 29 _CBG _BOSS 39 _BOSS _BR 27 _BR _OVR 40 _OVR _CBR 28 _CBR 41 _OWN _BAS 36 _AS PTEST 44 _BRST 42 _RST TEST 43
_CDAC 18 _CDAC R905 47 C1 19 C1 _C4 22 2 1 _C4 C3 20 C3 _C2 21 _C2
+5V 1 1 100pF 100pF 2 C920 2 2 C904 R800 3 3 1K
1 _CIPL(0:2) _OWN 74LS08 1 74LS32 +5V 12 U803 3 74LS148 11 2
U302 15 14 DMAOUT +5V 13 _IPL(0:2) 6 4 5 GS 10 0 EO +5V +5V +12V 11 1
G1 74LS08
G2A G2B Y7 7 4 12 2 A0 9 0 1 2 Y6 9 U803 6 13 3 U804 A1 7 1 10K R801 Y5 10 5 1 4 A2 6 2 R804 1N4148 470 2 3 C Y4 11 2 5 +5V 2 1 1 2 12 3 (Px7) B U802 Y3 74LS08 6 RP801 0 1 13 9 4
1 A Y2 7 1 2 4.7K 8 Y1 14 U803 2 D801 EI D800 Y0 15 10 5 11 D3 74LS138
3 12 D2 1 1 STDP 1N4148 8 7 6 5 4 3 2 74LS08 2 13 D1 12 1 0 1 2 14 D0 MSM6242 U803 11 0 1 13 5 7 A3 15 CS1 470 4 6 A2 R803 _EINT7
3 5 A1 18 2 D(0:15) VCC _EINT5 2 4 A0 _EINT4 1 C812 1 2 +BT800 _EINT1 3/60DK 3 ALE U801 2 A(1:23) 1 Ni-Cd 0.1uF 3 10 + 3.6V _WR 60mAH C811
8 2 - _RD 4.7uF 3 16V - 2 9 _CS0 GND +5V
_CLKWR _XT XT 17 16 _CLKRD 16 14 16 25 48 1 1 1 1
Vcc1 Vcc2 0.1uF Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF Y800 U800 U802 U803 U804 You're jamming me. Quit jamming me! 32768Hz 2 2 2 2 C800 C802 C803 C804 DRAWN BY: DATE Gnd1 Gnd2 3 Gnd1 3 Gnd1 3 Gnd1 3 Dave Haynie 7/1/87 8 7 8 2 1 3 1 Commodore 24 CHKD: HCD 2/22/89 1 2 VC800 C810 ENGR: DBH 7/1/87 SCHEMATIC APPR:
2 A2000CR
4.5-47pF USED ON NEXT ASSY
3 20pF 1 SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 8 OF 12 PATH: /user/b52_lib/a2k exp_logic Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET
A(1:23) +5V +5V 1 1 _OEB 330 330 _OEL (FLOPPY FUNCTIONS) R115 R114 2 2 (CONTROL FUNCTIONS) 4 29 _OEB _OVR 3 _OVR _OEL 1 2 25 30 _LATCH FB102 _LATCH OVL OVL
1 23 39 31 C905 A23 XRDY XRDY 22 38 A22
2 21 37 U102 A21
3 20 36 100pF A20 19 35 21 A19 _ROMEN 18 34 _ROMEN A18 GARY 17 33 32 A17 _EXRAM _EXRAM 22 R105 22 _CLKRD _CLKRD 2 1 2 _VPA _VPA 10 23 _LDS _CLKWR 11 _CLKWR _UDS 12 R/W 13 R106 22 _AS 2 1 43 _DTACK _DTACK 14 DRD(0:15) _BGACK _HLT 42 _HLT _RST 41 _RST _RAMEN _REGEN _BLISS _BLIT _CDAC CCK CCKQ +5V 1 2 47 28 27 74F00 +5V 9 7 8 ECDAC 20 18 19 15 26 74F00 74F04 8 U900 13 U107 RP902
1 11 4.7K 10 U900 11 10 47 VCDAC 12 74F04 6 5 R916 U107 RP902 2 _CDAC _BGACK 1 2 J900 47 7 8 _MC1 RP102 3 4 47 _VC1 74F04 6 5 U107 RP102 13 12 47 _EC1 74F04 3 4 U107 RP902 25 23 19 20 37
1 1 C1 100pF 47pF 40 39 CCK
2 2 15 83 5 6 47 DRD15 CCKQ C907 C908 _BLIT _CDAC _VC3 3 3
14 84 _RAMEN _REGEN _BLISS 3 4 DRD14 74F04 13 1 U107 RP102 DRD13 12 2 9 8 47 2 1 DRD12 FB907 _EC3 11 3 2 1 DRD11 U101 74F04 10 4 U107 RP102 DRD10 9 5 DRD9 C3 23 8 6 DRD8 7 7 DRD7 6 8 DRD6 1 5 9 NORMAL DRD5 4 10 DRD4 3 11 54 J101 2 DRD3 _CASL _CASL 2 12 DRD2 1 13 55 3 DRD1 _CASU _CASU 0 14 SPECIAL DRD0 57 FANG _RAS0 _RAS0 19 56 _RAS1 59 _RAS1 A19 a.k.a 18 77 21 A18 _WE _WE 17 76 A17 16 75 A16 'Super' DRA(0:8) 15 74 A15 14 73 51 A14 DRA8 8 13 72 50 A13 DRA7 7 12 71 'Fat Agnus' 49 A12 DRA6 6 11 70 48 A11 DRA5 5 10 69 47 A10 DRA4 4 9 68 46 A9 8372 DRA3 3 8 67 45 A8 DRA2 2 7 66 44 A7 DRA1 1 6 65 43 A6 DRA0 0 5 64 A5 4 63 A4 RGA(1:8) 3 62 A3 2 61 26 8 A2 RGA8 1 60 27 7 A1 RGA7 28 6 RGA6 29 5 RGA5 52 30 4 _LDS RGA4 _LDS 53 31 3 _UDS RGA3 _UDS 22 32 2 74LS32 R/W RGA2 R_W 24 33 1 47 (Dx4) _AS RGA1 _AS 10 2 1 U302 8 8 7 E7M 9 3 4 16 38 5 6 V7M _RESET 7MHz
18 RP907 7M DMAL DMAL 17 78 _INT3 _INTR _LPEN _LPEN 81 _HSYNC +5V _HSYNC 79 _VSYNC 1 4.7K _VSYNC 80 R109 _CSYNC _CSYNC +5V 2
36 2 _XCLKEN _XCLKEN R101 35 XCLK XCLK 4.7K 1 Note: for 8372 Agnus Chip set J102 as follows 34 41 1 2 28M 28MHz PAL/_NTSC PAL J102 is open J102 NTSC J102 is shorted 2
+5V R110
330 1
+5V 4
C110 1 Vcc 3 OUT FB101 2 28.63636MHz 1 Deep down inside, I've got a Rock-n-Roll heart 14 14 14 2 15 48 6 OSCILLATOR 17
1 1 1 1 1 1 DRAWN BY: DATE 3 0.1uF Gnd
Vcc1 C415 Vcc1 Vcc2 Vcc3 Vcc1 Vcc1 Vcc1 Dave Haynie 2 0.1uF + 0.1uF 0.1uF 0.1uF 0.1uF 7/1/87 Commodore X1 U101 U102 U107 U108 U900 CHKD: HCD 2/22/89 2 C101 2 C102 2 C107 2 C108 2 C918 ENGR: DBH 7/1/87 SCHEMATICS 1 Gnd1 Gnd2 Gnd3 3 2 -4.7uF Gnd1 Gnd2 Gnd3 3 Gnd1 3 Gnd1 3 Gnd1 3 APPR: 1 7 7 7 24 82 58 42 16V 40 A2000CR USED ON NEXT ASSY SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 9 OF 12 PATH: /user/b52_lib/a2k agnus Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED +5V 2 SEE COVER SHEET EXTERNAL FLOPPY 2 R301 1K 1 _DKRD PPD(0:7)
EMI318 2 1 EMI _SEL3 3 +5V EMI319 2 1 EMI _SEL2 3 1 EMI323 RP300 2 10K
(Px9) EMI 3 1 2 3 4 5 6 7 8 9 10
+12V +5V PSTROBE SIDE _WPROT _TRK0 _DKWEB _DKWDB _STEP DIR _SEL2 _INDEX _RDY _DKRD _MTRX _SEL3 _DKRST _CHNG CN302 EMI321 F4 1 EMI 2 2 1 1 2 3 4 5 6 7 8 9 3 DB23S 10 11 12 EMI320
+5V 13 14 15 16 17 18 19 20 21 22 23 F3 1 EMI 2 2 1 3 CN300 1 1 0.01uF 1 0.01uF
1 2 KEYBOARD 6 C322 R914 2 3 C323
2 0.5W _FIR0 7 +5V 1 2 RP301
FB301 1 _FIR1 4 1K (Px5) _KBCLK 1 FB302 2 _KBCLK 3 EMI311 EMI312 EMI313 EMI314 EMI315 EMI316 EMI317 EMI322 EMI324 EMI339 EMI341 EMI340 1 2 2 1 2 1 1 2 2 2 2 1 1 3 3 3 3 3 6 4 3 2 5
EMI 3 EMI 3 EMI 3 EMI 3 EMI 3 EMI 3 EMI 3 40 1 2 _KBDATA EMI EMI EMI EMI EMI D(0:15) C FB303 2 1 1 2 1 2 2 1 1 1 1 2 2
39 1 1 1 1 C912 S 100pF 100pF 100pF + 5 _INDEX
7 26 2 2 2 D7 U300 C261 C260 C259 6 27 3 3 3 2 -470uF D6 5 28 24 1 D5 _F 4 29 _CHNG 2 CN303 D4 3 30 18 3 KEY D3 _PC 2 31 _INUSE1 4 D2 1 32 5 D1 0 33 9 6 D0 PA7 _INUSE0 7 A(1:23) 8 _INDEX 8 PA6 8520 9 35 7 _RDY _SEL0 10 RS3 PA5 11 36 11 RS2 10 37 6 _TRK0 _SEL1 12 RS1 PA4 9 38 13 RS0 8 5 _WPROT +5V_USER 14 PA3 15 74LS32 _CHNG 12 1 4 _MTROD 16 PA2 CENTRONICS U302 3 1 17 3 0.5W DIR 18 2 PA1 _VMA 23 CN301 19 _CS R310 47
2 2 _STEP 20 PA0 22 DP25S 21 _W R_W _DKWDB 22 25 1 2 EMI301 _STROBE 1 23 E EMI EMI310 E 14 _AUTO 1 2 _DKWEB 24 3 EMI 17 7 1 2 EMI302 D0 2 25 PB7 EMI 3 0 15 _ERR _TRK0 26 3 21 16 6 1 2 EMI303 D1 3 27 _INT PB6 EMI _INT2 1 16 _INIT 1 2 EMI300 _WPROT 28 3 EMI 15 5 1 2 EMI304 D2 4 29 PB5 EMI 3 2 17 _DKRD 30 3 19 14 4 1 2 EMI305 D3 5 31 TICK PB4 EMI TBASE 3 18 _SIDE 32 3 NORMAL A500 13 3 1 2 EMI306 D4 6 33 PB3 EMI 4 19 _RDY 34 TICK 1 2 3 3 34 12 2 1 2 EMI307 D5 7 _RESET PB2 EMI J300 5 20 3
1 11 1 1 2 EMI308 D6 8 _VSYNC 0.1uF PB1 EMI _MTROD 6 21 3 3
2 10 0 1 2 EMI309 D7 9 PB0 Q301 C909 7 EMI 3 22 2 3 2N3904 EMI335 _ACK 10 C916 1 EMI 2 23 2 1 3 1 2 EMI336 BUSY 11 3 2 1 R309 R300 1 EMI OVL 24 3 0.1uF 4.7K 4.7K
EMI337 POUT 12 1 2 1 EMI 2 _LED 25 3 EMI338 SEL 13 1 EMI 2 2 _PACK 3 +5V J301 74F00 1 DF1:
PBUSY _INUSE0 1 U900 3 PPOUT 2 PSEL
_BUSRST U203 +5V 4 6
1 +5V 5 1K 74LS08 R602 13 74LS38
2 U607 11 +5V _BRST 12 +5V 13 74F08 +5V 74LS08 9 _Q 74F00 _IORST 8 1 U303 8 CLR 4 U607 3 10 _DKWEB CLK 6 U900 2 _MTRX 11 5 _RST _DKWDB _SEL1 Q _INUSE1 74LS08 3 8 D
4 11 9 12 PRE _DKRST U607 6 5 10 74LS38 U108 74LS38 U203 74LS74A _BRST U203
+5V U203 +5V +5V 74LS38
1 2 9 +5V 12 10 DIR 13 1 4.7K R201 _STEP 2 _KBRESET 5 _KBRST GARY
47 _MTR 7 _SIDE MTRX _MTR 46 U102 _SEL 16 MTRON _SEL0
45 _DKWD 9 DKWDB _DKWD 44 (FLOPPY DKWE 8 +5V DKWEB FUNCTIONS) DKWE
This ain't no party, this ain't no disco this ain't no foolin' around 20 14 14 14 14
1 1 1 1 1 DRAWN BY: DATE Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF Dave Haynie 7/6/87 Commodore U300 U203 U302 U303 U607 CHKD: HCD 2/22/89
2 2 2 2 2 ENGR: DBH 7/6/87 SCHEMATICS C300 C203 C302 C303 C607 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 APPR:
1 7 7 7 7 A2000CR USED ON NEXT ASSY SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 10 OF 12 PATH: /user/b52_lib/a2k parallel Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET
RAWLEFT _LED RAWRIGHT PPD(0:7) FLTLEFT _PACK 0 1 2 3 4 5 6 7 FLTRIGHT PBUSY _C4
PPOUT 1 47pF B(0:3) B(0:3) G(0:3) 2 0 3 R(0:3) 1 2 C913 3 3 G(0:3) 3 0 1 2
R(0:3) 1 3 5 7 47 PSTROBE 0 1 2 +5V (Dx4) RP201 +5V INTERNAL VIDEO SLOT +12V 2 4 6 8 RAWLEFT RAWRIGHT PPD0 PPD1 PPD2 PPD3 PPD4 PPD5 PPD6 PPD7 R1 G1 PPOUT PBUSY _PACK FLTRIGHT R0 R2 G0 G2 B1 FLTLEFT _C4 B2 _LED R211 1 1 R216 -5V 10K 10K 2 2 2 4 6 8 2 4 6 8 74F08 10 12 14 16 18 20 22 24 26 28 30 32 34 36 CN203 10 12 14 16 18 20 22 24 26 28 30 32 34 36 1 22 TBASE CN207 3
1 3 5 7 9 1 3 5 7 9 U303 11 13 15 17 19 21 23 25 27 29 31 33 35 11 13 15 17 19 21 23 25 27 29 31 33 35 XCLK 2
1 AUDIO R212 0.1uF _C3 RED _C1 CDAC PSEL BLUE XCLK TBASE _FIR0 2 GREEN BURST _CSYNC _HSYNC _VSYNC COMPVID B0 (DI) B3 (DB) G3 (DG) R3 (DR) _XCLKEN PIXELSW 3
C915 COMPSYNC
U205 _VC1 VCDAC 4 16 _VC3 74HCT244 _XCLKEN _LPEN PSEL U205 CN206 _CSYNC 8 12 74HCT244 RCA JACK 1 2 EMI208 3 SIGNAL EMI 3
5 SHIELD 74HCT244 32 39 /CSYNC M1V M1V 47 6 14 COMPOSITE 34 8 /CDAC M1H 4 3 _CDAC M1H U205 RP203 38 M0V M0V 15 40 DRD15 14 41 9 DRD14 M0H M0H 13 42 DRD13 12 43 6 5 4 3 2 DRD12 11 44 RP205 DRD11 1K 10 45 HIRES DRD10 (Px5) 9 46 DRD9 DENISE EMI201 8 47 1
DRD8 1 R(0:3) 7 48 3 DRD7 CN202 6 1 0 1 2 3 EMI DRD6 U201 G(0:3) 5 2 18 2 DRD5 BURST 4 3 3 2 1 0 DRD4 B(0:3) DB23P 3 4 33 DRD3 PIXELSW 2 5 1 DRD2 3 2 1 0 2 FB216 1 XCLK 1 6 17 3 13 DGND DRD1 A4 Y4 VIDEO OUT 0 7 2 DRD0 1 FB217 2 _XCLKEN 15 74HCT244 5 14 PIXELSW A3 Y3 23 3 7 3 R3 R3 AR 2 FB900 1 RED 22 13 7 4 15 _C1 -5V 8373 R2 A2 Y2 R2 DRD(0:15) 21 U205 5 12 4 R1 R1 AG 1 FB901 2 GREEN 8 10 20 11 9 6 16 GND RGA8 R0 A1 Y1 R0
7 11 _EN 17 5 RGA7 AB 1 FB902 2 BLUE 6 12 HY200 17 GND 1 RGA6 19 0.22uF 5 13 2 1 DI (B0) 6 RGA5 VIDIOT FB218
4 14 2 18 18 GND 2 RGA4 A4 Y4 C217 3 15 31 8 19 1 2 DB (B3) 7 3 RGA3 G3 74HCT244 G3 COMP FB219 2 16 30 4 16 9 19 GND RGA2 G2 A3 Y3 G2 1 17 29 10 8 RGA1 G1 G1 1 FB220 2 DG (G3) 28 6 14 11 20 20 GND G0 A2 Y2 G0 SYNC U206 2 9 FB221 1 DR (R3) +12V_USER 8 12 21 -5 1 2 EMI209 RGA(1:8) A1 Y1 EMI _EN 10 1 FB903 2 COMPSYNC 3 36 22 +12 1 2 EMI210 2 F5 1 CCK 1 EMI C1 27 13 100pF 1 1 2 11 EMI206 3 B3 B3 EMI _HSYNC 26 17 3 14 23 +5 1 6 5 3 B2 A4 Y4 B2 47 35 25 15 2 1 2 EMI207 _VSYNC 12 C216 7M 7M B1 74HCT244 B1 EMI 24 15 5 16 C914 3 2 B0 A3 Y3 B0 8 7 3
RP203 1 2 EMI211 3 0.22uF EMI 13 7 A2 U206 Y2 3 11 9 A1 Y1 _EN 18 +5V_USER
19 CSYNC 6 5 4 3 2 2 3 4 5 6 2 3 4 5 6 4.7K 4.7K (Px5) +VID Vcc1 Vcc2 Gnd1 Gnd2
(Px5) (Px5) 2 1 +5V +5V 4.7K 21 22 Note: On some systems, R215 is tied to +5 USER 1 This reduces video noise level with Phi-Hong P/S C215 74HCT244
RP905 1 1 RP906 1 1 1 1 1
RP904 2 + + 470uF Note: Snafu on R6 PCB 470uF 3 3 3 0.22uF _BHS pins 1 & 6 switched... 16v 16v
18 2 EMI229 EMI EMI200 EMI +5V C214
C226 2 - - 2 2 2 1 U205 1 Note: Snafu on R6 PCB Pins 1 & 2 switched... 1 1 R215 +VID
10K 2 R203 2 19 20 20
_HSYNC 1 1 1
Vcc1 0.22uF Vcc1 0.1uF Vcc1 0.1uF _VSYNC U201 U205 U206 2 C201 2 C205 C206 Gnd1 3 Gnd1 3 Gnd1 2
37 10 10 Welcome, my son. Welcome to the Machine. DRAWN BY: DATE Dave Haynie 7/6/87 Commodore CHKD: HCD 2/22/89 ENGR: DBH 7/6/87 SCHEMATICS APPR: A2000CR USED ON NEXT ASSY SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 11 OF 12 PATH: /user/b52_lib/a2k video Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only REVISIONS ZONE LTR DESCRIPTION DATE APPROVED 2 SEE COVER SHEET A(1:23)
CN600 1 CO-PROCESSOR SLOT 2 3 +5V -5V +12V BA(1:23) 4 5 6 74LS245 7 7 2 A1 B1 18 7 V7M 8 3.3K 6 3 A2 B2 17 6 (Px9) 9 5 4 A3 B3 16 5 1 3 0 28M 10 4 5 A4 U600 B4 15 4 4 1 11 3 6 A5 B5 14 3 5 2 _COPCFG 12 2 7 A6 B6 13 2 7 3 13 1 8 A7 B7 12 1 9 4 14 9 A8 B8 11 10 5 _VC3 15 8 6
VCDAC 16 DIR _G_EN 6 7 _VC1 17 2 _OVR 18 1 19 XRDY 19 XRP1 _INT2 20 3.3K (Px9) _BOSS 21 5 1 3 15 22 74LS245 4 14 _INT6 23 6 8 2 A1 B1 18 8 5 13 24 4 9 3 A2 B2 17 9 6 12 25 10 4 A3 B3 16 10 7 11 26 8 3 11 5 A4 U601 B4 15 11 10 27 2 12 6 A5 B5 14 12 9 9 28 7 13 7 A6 B6 13 13 10 8 FC(0:2) 29 1 14 8 A7 B7 12 14 2 30 8 15 9 A8 B8 11 15 BD(0:15) 0 31 +5V XRP2
DIR _G_EN 74LS245 32 9 XXK (Px9) 1 33 1 3 0 0 2 18 1 19 A1 B1 34 10 4 1 1 3 A2 B2 17 0 35 2 5 2 2 4 A3 B3 16 1 36 11 7 3 3 5 A4 U603 B4 15 2 37 9 4 4 6 A5 B5 14 3 _IPL(0:2) 38 74ALS245 12 10 5 5 7 A6 B6 13 4 39 13 16 2 A1 B1 18 16 8 6 6 8 A7 B7 12 5 40 0 17 3 A2 B2 17 17 6 7 7 9 A8 B8 11 6 41 14 18 4 A3 B3 16 18 2 7 1 42 19 5 A4 U602 B4 15 19 DIR _G_EN 43 15 20 6 14 20 RP900 A5 B5 1 19 2 44 21 7 A6 B6 13 21 45 16 22 8 A7 B7 12 22 46 _BEER 23 9 A8 B8 11 23 47 17 +5V
48 DIR _G_EN XXK (Px9) 74LS245 _VPA 49 1 3 15 15 2 18
1 19 A1 B1 50 4 14 14 3 A2 B2 17 15 E 51 5 13 13 4 A3 B3 16 14 _VMA 52 18 6 12 12 5 A4 U604 B4 15 13 53 7 11 11 6 A5 B5 14 12 _RST 54 8 19 10 10 7 A6 B6 13 11 55 9 9 9 8 A7 B7 12 10 _HLT 56 20 10 8 8 9 A8 B8 11 9 57 22 2 8 58 21 DIR _G_EN 59 23 RP901 60 1 19 _CBR 61 _DBOE 62 _BGACK 63 15 _D2P 64 _CBG 65 14 66 _DTACK 67 13 68 R_W 69 12 D(0:15) 70 _LDS 71 11 72 _UDS 73 74 _AS 75 0 76 10 77 1 78 9 +5V 79 2 +5V +5V 80 8 81 3 RP908 1 RP903 1 82 7 (Px5) 1K 1K 20 20 20 83 4
1 1 1 84 6 (Px5) Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF U600 U601 U602 85 6 5 2 3 4 6 5 4 3 2
2 2 2 86 5 C600 C601 C602 Gnd1 3 Gnd1 3 Gnd1 3
10 10 10 _BAS _BUDS _BLDS READ BFC0 BFC1 +5V 74ALS245 BFC2 _AS 9 A1 B1 11 _UDS 8 A2 B2 12 _LDS 7 A3 B3 13 20 20 20 R_W 6 A4 U605 B4 14 1 1 1 0 5 15 You can keep my things, Vcc1 0.1uF Vcc1 0.1uF Vcc1 0.1uF A5 B5 U603 U604 U605 1 4 A6 B6 16 they've come to take me home DRAWN BY: DATE 2 2 2 2 3 A7 B7 17 C603 C604 C605 Dave Haynie 7/6/87 Commodore Gnd1 3 Gnd1 3 Gnd1 3 2 18 A8 B8 CHKD: HCD 2/22/89
10 10 10 ENGR: DBH 7/6/87 SCHEMATICS
DIR _G_EN APPR: 1
DMAOUT 19 USED ON NEXT ASSY A2000CR SIZE REV A2000-CR 312725 C 312721 6 SCALE NONE SHEET 12 OF 12 PATH: /user/b52_lib/a2k cop_slot Rev.1.38 (05.09.2012) © rebuild for www.amigawiki.org · for private use only
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