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 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BUSINESS MACHINES Dave Haynie 7/6/87 Commodore 2 C100 2 C103 2 C104 2 C105 2 C106 Information contained herein is the unpublished, CHKD: HCD 2/22/89 Gnd1 Gnd2 3 Gnd1 3 Gnd1 3 Gnd1 3 Gnd1 3 confidential and trade secret property of ENGR: DBH 7/6/87 SCHEMATIC 16 53 Commodore Business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.