PDF A1200 R2
User Manual: A1200
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Amiga A1200_R2 Rev.1.38 (06.09.2012) Revision History REV 0 1 A 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 03/13/92 GRR Advance Engineering Release 06/29/92 GRR MANAGER Production Release 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 68EC020 8374 8364 4203 68EC020 uP/16MHz Alice (AA Agnus) Paula Lisa (AA Denise) 2 2 5 4 U5 U6A-B U7-8 U10-11 U12 U13 U14 U15 f0022x asst 8520 28F400 CXA1145 6570-36 NE555 LF347 TL084 Asst Asst 391??? 1488 1489 BT101 AA Gayle (CBM ASIC) ROM 512Kx16, 150 nS Amiga VIA, 1 MHz 4Mbit FLASH Memory Sony Video Encoder Amiga Keyboard MPU Reset Timer BiMOS Op-Amp BiCMOS Op-Amp DRAM 512Kx8, 80nS DRAM 512Kx8, optional Bridgette (NCR ASIC) EIA Line Driver EIA Line Receiver Triple 8-bit Video DAC 2,8,11 10 7 10 4 9 9 5 alt 3 3 2 7 7 4 OSC OSC XTAL XTAL TTL 28.63636 MHz NTSC TTL 28.37512 MHz PAL 4.433619MHz PAL Burst 3MHz Ceramic Resonator 2 alt 4 9 UD3626 VA3424 PAL Video Modulator NTSC Video Modulator 4 4 U16-17 U18-19 U20 U28 U29 U30 X1 Y451 Y621 X2 ** Credit Card and IDE Stuff? ** Rev.1.38 (06.09.2012) DIRECTORIES AND REVISION HISTORY A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet1 365133 SHEET REV A 1 OF 13 DRD(31:0) D(31:0) 2 _BG _IPL(2:0) 67 _IPL2 66 _IPL1 65 _IPL0 2 1 0 MC68EC020 16 _AVEC _AVEC _BEER _DSACK_0 _DSACK_1 19 _BEER 17 _DSACK0 2 18 _DSACK1 1 0 R594 9 _RMC _RMC R_W _AS _DS SIZE_0 SIZE_1 25 R_W 23 _AS 24 _DS 13 SIZE0 14 SIZE1 6 _RESET _RST _HLT 22 _HALT 5 CLK CPUCLK A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 97 96 95 94 93 92 91 88 87 86 85 84 83 82 81 80 78 77 76 75 74 73 98 99 D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 45 46 47 48 49 50 51 53 54 55 56 60 61 62 63 64 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 8374 ALICE DRA9 DRA8 DRA7 DRA6 DRA5 DRA4 DRA3 DRA2 DRA1 DRA0 56 51 50 49 48 47 46 45 44 43 RGA8 RGA7 RGA6 RGA5 RGA4 RGA3 RGA2 RGA1 26 27 28 29 30 31 32 33 _LPEN 78 _HSYNC 81 _VSYNC 79 _NTSC 41 DMAL 18 22 R_W 16 _RESET _INTR 17 _NTSC DMAL _INT3 SCLK 34 14MHz 36 SCLK 14MHz 7MHz 38 _CDAC 37 CCK 40 7MHz _CDAC ICCK CCKQ CCKQ 39 E123 E125 _SIZE 29 _CS 31 _DSACK0 32 _DSACK1 28 R_W 21 _AS 20 _DS 13 _RESET 11 CLK MC68881 D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 33 34 35 36 37 38 39 40 42 44 45 46 47 48 49 50 54 55 56 57 58 59 60 62 64 65 66 67 68 1 2 3 4 3 2 1 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 E114 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 54 55 56 57 58 59 60 61 D15 D14 D13 D12 D11 D10 D9 D8 53 52 51 50 49 48 47 46 44 43 42 41 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 CCK U5 68 1 68 1 27 1 27 1 27 Rev.1.38 (06.09.2012) A1200 Rev 2 PCB © rebuild for www.amigawiki.org · for private use only Note: Various components are for EMI Control and may be loaded with funny things... 2 FB 2 1 2 100 2 27 2 27 2 1 1 22pF CCK 22pF CCK_A CCKQ_A 2 1 1 2 1 1 470 22pF 22pF 2 27 2 27 2 1 1 2 1 22pF* 22pF 2 R113 2 R115 2 R114 2 R117 2 R116 1 22pF 23 22 CPUCLK U26 9 8 10 R591 1K _FPU_SENSE 74LS86 _FPU_CS 65 _FPU_CS _RTC_CS 17 _NET_CS 16 _RTC_CS _NET_CS _SPARE_CS _SPARE_CS 15 _EVEN_CIA 74 _ODD_CIA 73 E 10 E112 1 68 _EVEN_CIA _ODD_CIA E 2 2 1 22pF _KBRESET 63 82 _BEER 39 _HLT 40 _RST _DBR _OEB 2 2 _SENSE 64 4145f023a R_W 35 _DSACK1 37 _DSACK0 1 VCC 36 1 04/19/92 1 68 C14M AA_GAYLE 69 FC1 70 FC0 34 _DS 33 _AS 1 0 Channel Z 1 27 VCC XR358 _RAMEN _REGEN _BLS _OEB 28 _FPU_CS 18 E129 E127 E126 E128 _DBR 29 VCC U0 _FIRE1 _HSYNC _VSYNC _CSYNC _CSYNC 80 _BLS 30 _SENSE _RAS _CAS _DWE _WE 21 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 _RAMEN 32 _REGEN 31 4 _FPU_SENSE 22 23 24 25 26 8 7 6 5 4 3 2 1 _RAS 57 _CAS 54 VCC A4 A3 A2 A1 A0 9 8 7 6 5 4 3 2 1 0 2 1 _BR RGA(8:1) 1 2 R118 2 1 0 DRA(10:0) 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 20 _DBR 1 470 FC2 12 FC1 11 FC0 10 U2 19 _BLS _BOSS _BR _BG U1 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 25 _RAMEN 23 _REGEN 15 _CDIS _CDIS 35 59 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 83 84 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 FC(2:0) DRD15 DRD14 DRD13 DRD12 DRD11 DRD10 DRD9 DRD8 DRD7 DRD6 DRD5 DRD4 DRD3 DRD2 DRD1 DRD0 1 A(23:0) _KB_RESET _OVR 26 XRDY 25 CONTROL FUNCTIONS _OVR XRDY _ZORRO _BG 38 PROCESSOR AND OTHER USEFUL COMPONENTS DESIGN BY: DATE G. Robbins 03/13/92 03/13/92 DRAW: GRR 2/23/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY 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. C/A1200 365132 C.A.D. Generated No manual changes may be made to this document Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet2 365133 SHEET REV A 2 OF 13 DRA(9:0) 7 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8 23 22 21 20 19 18 17 16 31 30 29 28 27 26 25 24 DRD(31:0) BDRA(9:0) R151 4 5 6 7 8 9 0 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 10 11 12 13 16 17 18 19 20 9 21 0 1 2 3 4 5 6 7 8 9 4 5 6 7 8 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 nc 22 _OE 7 _WE 8 _RAS 23 _CAS D(31:0) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 30 1 2 1 2 27 R152A 1 2 26 R152B 1 2 CAS_UU_ 23 R152C 1 2 14 A(1) 15 A(0) CAS_UM_ 22 R152D 1 2 CAS_LM_ 21 R152E 1 2 16 SIZE_1 17 SIZE_0 CAS_LL_ 20 R152F 1 2 CAS_XX_ 19 UDS_ 11 R163 1 2 LDS_ 12 R164 1 2 _OEB 101 _RST 93 OEB_ RESET_ _BRAS(1) _BRAS(0) 68 68 _BCAS_UU _BCAS_UM 68 68 _BCAS_LM _BCAS_LL 68 1 1 R161 470 2 27 1 C152 _BCAS_XX 2 2 R162 3 68 5 18 R_W 13 DS_ 68 4 DBR_ _BWE 68 6 34 512Kx8 7 RAS_0_ 8 _RAS 23 _CAS 9 RAS_1_ WE_ 512Kx8 8 CAS_ 31 8 _RAS 23 _CAS 512Kx8 10 24 8 _RAS 23 _CAS 512Kx8 22 _OE 7 _WE _ROE R165 RAS_ 22 _OE 7 _WE DRAM R152G BWE_ 28 U19 11 A(1) A(0) SIZE_1 SIZE_0 R_W _DS 29 DRA(0) 53 52 51 50 49 48 47 46 44 43 42 41 40 39 38 37 22 _OE 7 _WE 14 0 _RAS _CAS _DWE _DBR 391425 BUDGIE DRD(15) DRD(14) DRD(13) DRD(12) DRD(11) DRD(10) DRD(9) DRD(8) DRD(7) DRD(6) DRD(5) DRD(4) DRD(3) DRD(2) DRD(1) DRD(0) A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 nc 13 D(15) D(14) D(13) D(12) D(11) D(10) D(9) D(8) D(7) D(6) D(5) D(4) D(3) D(2) D(1) D(0) 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 10 11 12 13 16 17 18 19 20 9 21 U18 12 120 121 122 123 124 125 126 127 2 3 4 5 6 7 8 9 71 70 69 68 67 66 64 63 62 61 60 59 58 57 56 55 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 nc 22pF _UDS _LDS 27 27 BRIDGE/DRAM PART 2 C162 C165 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 U20 DRD(31) DRD(30) DRD(29) DRD(28) DRD(27) DRD(26) DRD(25) DRD(24) DRD(23) DRD(22) DRD(21) DRD(20) DRD(19) DRD(18) DRD(17) DRD(16) 10 11 12 13 16 17 18 19 20 9 21 U17 * 22pF 2 D(31) D(30) D(29) D(28) D(27) D(26) D(25) D(24) D(23) D(22) D(21) D(20) D(19) D(18) D(17) D(16) 1 102 103 104 105 106 108 109 110 111 112 113 114 115 116 117 118 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 nc 9 68 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 10 11 12 13 16 17 18 19 20 9 21 U16 IOP 6 NC IO8 27 IO7 26 IO6 25 IO5 24 IO4 5 IO3 4 IO2 3 IO1 2 2 3 IOP 6 NC IO8 27 IO7 26 IO6 25 IO5 24 IO4 5 IO3 4 IO2 3 IO1 2 3 1 IOP 6 NC IO8 27 IO7 26 IO6 25 IO5 24 IO4 5 IO3 4 IO2 3 IO1 2 2 IOP 6 NC IO8 27 IO7 26 IO6 25 IO5 24 IO4 5 IO3 4 IO2 3 IO1 2 0 1 C19B 0.22uF Gnd2 Gnd1 1 2 14 1 Vcc2 Vcc1 U19 15 2 C19A 0.22uF 28 1 Gnd1 28 C18B 0.22uF 1 2 14 1 Vcc2 Vcc1 U18 Gnd2 C18A 0.22uF 15 2 C17B 0.22uF 1 1 2 1 14 Vcc1 Vcc2 Gnd2 Gnd1 U17 15 2 C17A 0.22uF 28 1 Gnd1 28 C16B 0.22uF 1 2 1 Vcc2 Vcc1 U16 Gnd2 C16A 0.22uF 15 1 2 14 VCC Rev.1.38 (06.09.2012) MEMORY AND...WELL, I USED TO REMEMBER A1200 Rev 2 PCB DRAM DECOUPLING DATE G. Robbins 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet3 365133 SHEET REV A 3 OF 13 1Y1 18 4 1A2 1Y2 16 6 1A3 1Y3 14 8 1A4 1Y4 12 R233 R371 68 74F139 12 _0 R265 1 2 14 A0 _1 13 A1 _2 30 10 NC 9 29 C217 NC 7 CLOCK REF_WHITE 16 U23 3 3 1 3 1 3 2 3 1 R223 787/620 LM385 1.2V R217 470 6 VVref 5 VIDEO 820 R224 VIDEO D215A 415 VIDEO 8 910 31415 DELAY LINE 1 E132 68 _2 7 _3 VIDEO DAC NC U23 C211A 2 2 1 2 0.22uF 1 1 VIDEO 1 2 * U12 CXA1145 ENCODER C211C 4 B_IN 2 470 R225 Z222 3 G_IN 2 COMPOSITE R222 C211B 0.22uF 18 16 17 2 R_IN 1 22pF 13 11 12 2 R221 1K 1K/820 6 17 NC 6 7 2 R_OUT 23 NC G_OUT 22 NC B_OUT 21 NC COLOR 0.22uF 68 U20 10 CS_IN CLOCK PART 68 2 1 R202 22pF 2 10K 1 2 + + 1 XR33 1 C241 2 15pF 1 2 3 2 0.01uF C243 56pF 1 VIDEO L241 1.2uH 1000pF 2 A1200 Rev 2 PCB 6.8K 1 1 VIDEO 2 - * MODULATOR 1 X2 1000pF +VID 2 3.575611MHz* R247 VIDEO 1 E232 4.7 2 2 1 0.01uF 100uF 15K* C239 + 360/120 - R236 RF OUT 1 1 AUDIO 2 2 VIDEO 3 3 +5 4 4 GND 5 6 TUNE 5 6 7 2 HI/LO MODULATOR 2 */2.7K 0.01uF C245 56pF VIDEO VIDEO VIDEO VIDEO M/N-PAL ONLY DENISE IS PRETTY MUCH INTO VIDEO... R242 VIDEO VIDEO VIDEO Note: Components designated as Exxx may be loaded with EMI fliters, ferrite beads or resistors! © rebuild for www.amigawiki.org · for private use only + 27K C461 2 VIDEO VIDEO C460 2 C248 1 C247 C246 R245 2N3904 2 22uF R459 1 2 1 2 68* 75 2 X2B Y452 2 1 1 9 Q461 - 33pF* 1 3 2 VCC Q RCA JACK 100uF VIDEO 1 2 10K C244 1 D 1 Y451 C242 1 12 2 5 _S Q 10 2D VCC Rev.1.38 (06.09.2012) 2 100 VIDEO 1 4.7K 2 _Q 74LS74A R243 4.33619MHz 1 CLK R241 8 1 13 11 R244 2 _Q 6 _C _C 1 0.047uF CLK 74LS74A 4 1 7 Gnd1 XC33 _S 2 Vcc1 14 3 1K + R205 VIDEO 1 +VID XU33 SHORTBAR R203 47pF* VCC SHIELD 1 1 * 2N3904 +VID G/I-PAL ONLY C459 1 1 2 2.7K/* XU33 3 * 2 0/* R246 1 VCC SIGNAL 100pF R232E VVref Q201 2 1 CCKQ_A VCC 1 360 VIDEO R209 _NTSC BUDGIE BLUES... 2 2 3 22pF U37 XU33 5 R204 2 1 6 4.7K 1K 2 2 FB 100 2 2 1 CC@4 1 Iref + 7 1 */10pf 2 E231 R238 1 27 * 1 +VID +VID 2 1 2 E124 1 CCK_4 35 1 C235 9 AUDIO_OUT 1 E202 6 27 2 8 AUDIO_IN 2 * 1 1 */10pf 2 75 R235 2 R237 10uF 2 1 5 74F32 2 1 1 2 4 36 CCK 2 27 2 MONO CPUCLK_A CPUCLK 2 1 2 1 CPUCLK 90 1 1 92 C7MHz E201 ICCK CDAC_ 1 2 _CDAC 7MHz E122 E121 2 470uF 13 391425 C214 91 C236 NC 1 100uF 14 XCLK _XCLKEN 11 CS_OUT CLOCKS BUDGIE 97 XCLK 98 XCLKEN_ 1 */10pf Vref Note: PAL uses 28.37516 MHz 1 XO_OUT */10pf 28MHz 2 2 + E1331 C28MHz 95 XO_IN 1 2 68 28.63636MHz OSCILLATOR 94 OSC 2 1 2 NTSC_PAL E131 2 1 - OUT 3 CN10 R234D C237 20 CV_OUT 2 C28O 43 C28M 25 5 _1 3 A1 2 18 2 A0 SOG 26 _BURST 58NC VIDEO C217 added Rev 2a 4 _0 1 74F139 1 X1 1 4 D215 0.22uF 4 Z221 VCC R100 2 0.1uF BPF FS_ADJUST 19 _SYNC 1 321 VREF 18 _BLANK 11 _3 1 1 1 0.1uF 1K * 2 1 16 C222 1 R215 2 15 C215 NC 14 C221 VIDEO DAC NC 13 VIDEO 1 12 +VID 2 10 11 VIDEO 2 15 NC 8 9 1 49.9 NC 6 7 COMP 17 24.9 NC 4 5 B7 B6 B5 B4 B3 B2 B1 B0 AB 2 R231 NC 3 39 40 41 42 6 5 4 3 D233B 0.01uF 2 2 D232B 1 1 R216 D231B 1N914 1 68 R263 BT101 8 16 4 14 15 C216 1N914 2 13 ISYNC 24 1N914 3 12 2 10 1 8 9 1 +VID 2 6 7 R232C IOB 27 - 27 5 11 G7 G6 G5 G4 G3 G2 G1 G0 1 2 4 31 32 33 34 15 14 13 12 24.9 2 22pf 1 271 3 68 22 SCLK 23 C14O 1 2 2 68 AG 2 - 2 22pf 1 2 1 - E377 1 IOG 25 24.9 CHROMA_IN E376 SCLK 14MHz 68 16 R262 BLANK 27 21 _MLD 1 2 14 15 AR 2 LUMA_IN 2 22pf 1 12 13 1 16 E375 11 R232B LUMA_OUT 10 CCK 20 MDAT 10 D233A R232A 2 CCK MDAT _MLD 9 U30 D232A 1N914 IOR 26 1 24 _RST 8 D231A 1N914 15 _RST NC 6 7 R7 R6 R5 R4 R3 R2 R1 R0 1N914 CHROMA_OUT _BCAS_XX 11 WIDE 9 _CAS 38 37 36 35 34 32 31 29 5 35 36 37 38 11 10 9 8 1 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 4203 B7 B6 B5 B4 B3 B2 B1 B0 4 2 75 76 77 78 79 80 81 82 84 2 3 4 5 6 7 8 47 46 45 44 42 41 40 39 2 3 2 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LISA G7 G6 G5 G4 G3 G2 G1 G0 1 R261 470 68 1 D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16 2 _EN 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 57 55 54 52 51 50 49 48 1 15 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 R7 R6 R5 R4 R3 R2 R1 R0 2 47 R264 _ZD 28 1 _EN DRD(31:0) U4 RGA8 RGA7 RGA6 RGA5 RGA4 RGA3 RGA2 RGA1 3 1 12 13 14 15 16 17 18 19 8 7 6 5 4 3 2 1 +VID 1 1 19 RGA(8:1) 3 2Y4 3 1 2Y3 5 17 2A4 2 15 2A3 DR DG DB DI 3 2Y2 7 _1G 2Y1 9 13 2A2 _2G 11 2A1 _RESET CCK_B _CSYNC_B PIXELSW 4 74HCT244 U32 5 _CSYNC 2 1A1 DESIGN BY: G. Robbins 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 03/13/92 03/13/92 DRAW: GRR 2/23/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 C.A.D. Generated No manual changes may be made to this document Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet4 365133 SHEET REV A 4 OF 13 MOUSE/JOYSTICK PORTS LEFT JOY DB9P E3511 68 _FIRE0 1 1 E3531 68 E3541 68 470pF 2 2 7 3 POT0X 2 2 1 2 C352 1 8 4 6 2 2 9 470pF 8 5 1 6800pF 3 6800pF 5 6800pF 7 6800pF R370 4.7K 1 2 6 2 2 4 POT0Y CN1A 1 1 2 2 68 1 1 2 2 68 1 1 2 68 2 68 2 1 1 E355 E356 2 4 3 5 6 9 7 8 2 R352 VCC CN1 1 VCC 4.7 U34 E357 E358 2A 470pF 9 1 SI 1 3B NC 10 0.22uF 74LS166 4C 5D 10 E 1 CN2 DB9P POT1Y E3631 68 E3641 68 C362 2 C313 0.047uF 1 0.047uF 1 0.047uF 2 C314 1 0.047uF 2 C311 1 C312 4 1 470pF 1 2 68 2 68 2 68 2 68 1 1 2 6800pF 1 1 2 6800pF 9 2 2 1 1 CLK 7 14 H CK_I 6 E365 _MLD CCK_A 2 1 2 6800pF 8 POT1X 2 15 _IPL2 14 _IPL1 13 _IPL0 2 3 1 2 1 0 470pF 7 P1Y 39 P1X 38 _IPL(2:0) 1 6800pF 6 2 2 2 470pF R372 E366 47 E367 E368 5 _RESET 2 2 1 470pF 2 U3 E3611 68 _FIRE1 P0Y 36 P0X 35 1 1 1 2 R362 12 G 9 4.7 MDAT 2 2 S_L 15 CLR RIGHT JOY VCC E3741 68 QH 13 11 F 0.22uF AUDIO PAULA DRD(31:0) 8364 _INT6 21 _INT3 20 _INT6 _INT3 _INT2 _INT2 19 _RxD _TxD 1 NOISE 1 10K R331 1 2 1K C332 -LF347 RIGHT 6800pF R332 1 /TL084 8 2 2 R333 1 10K 10K D 1 10 + 6 31 CCK 32 CCKQ _RST 11 _RESET R336 1 2 C333 MPF102 3900pF 2 + U15 LF347 /TL084 7 E3311 0 2 2 C334 - R334 1 1K 22uF-NP 1 6800pF 2 2 1 2 SIGNAL 3 R335 360 SHIELD 1 SHORTBAR RCA JACK RIGHT 470K AUDIO AUDIO RIGHT 33 LEFT 34 1 CCK CCKQ 3 DMAL Q331 G AVref 12 DMAL 5 CN3 1 9 2 DKWE 42 U15 iRIGHT + _DKRD _DKWD DKWE - _DKRD 40 _DKWD 41 2 680 1 R319 2 6800pF 2 RGA8 RGA7 RGA6 RGA5 RGA4 RGA3 RGA2 RGA1 2 1 22 23 24 25 26 27 28 29 C331 R339 1 VCC 8 7 6 5 4 3 2 1 2 10K AUDIN RGA(8:1) AUDIO FILTERS R329 _RxD 44 _TXD 43 1 DRD15 DRD14 DRD13 DRD12 DRD11 DRD10 DRD9 DRD8 DRD7 DRD6 DRD5 DRD4 DRD3 DRD2 DRD1 DRD0 2 45 46 48 49 50 51 52 1 2 3 4 5 6 7 9 10 S 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 R337 2 10K 1 2 C321 MONO 1 6800pF R327 2 R345 680 10K AUDOUT U28 Q341 2N3906 Q321 R349 1 R326 2 1 33K 3 2 2 MPF102 3900pF + 1 1 C324 R324 2 1 22uF-NP E3211 0 2 1K 6800pF 2 2 1 R325 360 C349 SIGNAL 3 SHIELD 1 SHORTBAR RCA JACK LEFT 470K 0.01uF 2 1 - CN4 U15 LF347 /TL084 AUDIO AUDIO 2 2 R348 C323 + 2 1 2 G 2 2 3 - 1 D 1 10K AVref 4.7K Note: LED off, Filters bypassed + 2 R323 1 10K 3 1 10K 2 1 3 2.7K 1 2 12 14 2 1 +AV 6800pF R322 1 2 /TL084 1 _LED R346 -LF347 LEFT AUDIO S 13 +AV 1488 C322 U15 iLEFT R347 2 2 680 2 1 1 R321 -AV AUDIO Rev.1.38 (06.09.2012) PAULA PREFERS THE TRADITIONAL MODES A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet5 365133 SHEET REV A 5 OF 13 GENERAL DECOUPLING 55 52 Gnd3 C2B 0.22uF 2 C2X 0.33uF 1 NC 58 Gnd2 Gnd1 42 82 NC 2 2 nc2 1 15 Vcc1 Vbb 53 24 nc1 U2 1 2 C20D C2A 0.047uF 0.22uF 33 1 2 1 IVss1 C20C 0.22uF Vcc2 128 IVcc1 65 89 Vcc4 U20 Vss1 Vss2 Vss3 Vss4 Vss5 Vss6 Vss7 Vss8 POWER Vcc3 25 C20B 0.047uF 119 10 32 45 54 77 96 107 5 6 7 8 9 12 14 19 30 41 51 63 Vcc2 1 2 C20A 0.22uF 1 1 C5B 0.22uF 1 2 U5 2 Vcc1 20 62 Vcc1 Vcc2 C5A 0.22uF Gnd1 Gnd2 Gnd3 Gnd4 C0D 0.047uF 3 24 45 66 0.22uF 2 C0C 1 U0 GND0 GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 0.22uF 1 2 1 0.22uF 15 POWER 2 C0B 0.047uF 1 C0A 1 2 1 C1D 0.047uF GND13 GND12 GND10 C1C NC 2 NC 2 1 52 79 2 nc2 NC VCC0 VCC1 VCC2 VCC3 VCC4 VCC5 VCC6 VCC7 10 16 17 27 43 52 53 61 44 57 nc1 26 43 58 59 GND9 GND8 GND7 GND5 GND6 72 89 100 GND4 GND3 GND2 3 20 21 68 69 4 Vcc7 Vcc6 90 Vcc4 Vcc3 Vcc2 Vcc5 U1 POWER GND11 C1B 0.047uF GND1 2 0.22uF 2 C1A 1 1 Vcc1 7 8 70 71 NC VCC AUDIO DECOUPLING VIDEO DECOUPLING 2 +12V 1 +AV 2 1 22uF V+ 2 - + - AUDIO 2 1 2 C304 0.22uF 1 V- C302 11 VIDEO R302 VIDEO 22uF -AV 10 1 Note: Common Ground at DAC -12V AUDIO POWER 2 VCC R309 1 XCLK E255 E256 E257 2 1100pF 2 1 47 1100pF 1100pF DB 2 1100pF 2 E258 E259 E260 E261 2 100pF1 E262 2 *1 DG 2 2 1 68 DR 2 2 1 47 CSYNC DI 1 200 1 200 1 200 FB FB FB 2 2 1 47pF B 2 2 1 47pF G 2 2 1 47pF R 1 2 68 2 68 _XCLKEN 1 XCLK 0.01uF1 +12 2 0.01uF1 -5v 0.22uF 2 GND nc4 -12V FB 1 NC R304 1.02K C305 0.22uF 1 470uF FB AVref NC 2 1 FB A_Gnd 1 E263 200 1 E264 2 200 1 E265 FB 2 200 2 1.02K NC 2 30 2 2 Vcc 2 0.01uF1 +5 nc3 NC 2 1100pF 12 23 11 22 10 21 9 20 8 19 7 18 6 17 5 16 4 15 3 14 2 13 1 nc2 16 17 18 47 37 2 2 1 47 HSYNC PAULA POWER Gnd 1100pF 1 47 VSYNC 2 2 +12V nc1 1 E254 1100pF 2 1 68 R303 U3 C3 8 E253 68 2 + C307 1 E252 1 VCC 2 2 CN9 E251 2 1 1 1 1 _VSYNC _HSYNC _CSYNC_B DR DG DB DI AB AG AR _XCLKEN 2 2 4.7K R252 R253 4.7K 4.7K 4.7K 2 1 VIDEO OUT R251 1 VCC R250 + U15 POWER C12A 1 4 Vcc2 Vcc1 1 C12B U12 Gnd2 100uF 0.047uF 0.22uF 2 - 1 C30D 2 + 1 1 0.47uF 2 C30C 2 0.47uF Gnd1 GND5 GND4 2 1 Vaa4 22 23 43 44 Vaa3 Vaa2 Vaa1 POWER GND3 C30A U30 GND2 1 C30B 10uF 2 1 2 - 0.047uF 0.047uF C409 C303 0.22uF 2 GROUND + GND1 1000uF FB402D 1 FB 2 FB402C 1 FB 2 FB402B 1 FB 2 FB402A 1 FB 2 1 - 1 0.047uF TANTALUM 2 2 Vcc1 1 1 U34 + C301 1 2 20 21 28 10 0.047uF C34 C407 2 16 U23 C32 C23 8 Gnd1 2 16 Vcc1 0.22uF 8 Gnd1 1 Vcc1 C4B 2 2 Vss2 U32 Gnd1 1 20 Vdd2 56 83 0.22uF C408 53 33 1 Vss1 U4 POWER Vss0 C4A 0.22uF 2 2 2 C199 0.22uF Vdd1 30 Vdd0 1 1 4 Vcc1 Gnd1 X1 Gnd2 10 +VID FB401A 1 FB 2 FB401B 1 FB 2 1 FB 2 FB992 VCC 1 R301 +VID VCC C306 + - 10uF 1 E301 GND AUDIO Note: Common Ground near Jacks 2 _CCK 100pF1 PIXLSW 100pF1 1 2 68 2 68 2 1 E266 E267 CCK_B PIXELSW DGND DB23P VIDEO VIDEO Rev.1.38 (06.09.2012) PARTY OUT OF BOUNDS, WHAT A MESS... A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet6 365133 SHEET REV A 6 OF 13 1 1 VCC 10K 2 RS3 RS2 RS1 RS0 PA5 9 PA4 8 PA3 7 PA2 4 PA1 3 PA0 2 NC 2 1 1 8520 VIA R511D _FIRE1 _FIRE0 _RDY _TRK0 _WPROT _CHNG _LED 10K 10K R511F R511C CN7 E511 1 0 E512 1 1 E513 1 3 E515 1 4 E516 1 5 E517 1 E518 _W 27 E 23 _INT2 _INT PB5 17 PB4 16 5 PB3 15 PB2 14 3 PB1 13 PB0 12 1 6 E521 E522 4 E523 68 68 68 2 D1 3 14 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 1 2 68 2 68 2 68 2 2 2 1 100pF1 2 E525 _RESET 68 24 25 1 2 SELI 23 1 100pF1 17 47 2 22 1 100pF1 _INIT E524 10.01uF 21 1100pF 2 2 _ERRNC 16 2 2 20 1100pF 2 15 1 19 1100pF 2 _AUTO 18 1100pF 2 100pF1 2 1100pF 2 1 68 D0 1100pF 2 100pF1 68 2 PARALLEL PORT 0 PPD(7:0) _RESET _PC 20 _F 26 2 1 37 68 1 2 1100pF 2 VCC _STROBE 1100pF 2 1 68 E520 21 TICK _VSYNC E519 7 D573 1N4001 1 24 _CS 7 68 E514 2 _ODD_CIA PB7 19 PB6 18 68 2 6 25 68 DB25S 2 3 D572 R571 Q571 1 2N3904 1N4001 VCC 2 1 2.7K 2 3 11 10 9 8 10K PA7 11 PA6 10 1N914 1 38 39 41 42 D7 D6 D5 D4 D3 D2 D1 D0 VCC 1 A(23:0) 29 30 31 32 33 34 35 36 _KB_DATA _KB_CLOCK 2 23 22 21 20 19 18 17 16 S 43 C 44 2 U7 R511A 1 D(31:0) 2 10K R511B D571 10K 2 R572 U8 _INT6 _HSYNC _RST _CS _W _INT OPTIONAL 11 VCC 1 PA5 9 PA4 8 RS232 10K R511E 2 PA3 7 PA2 4 PA1 3 PA0 2 _RxD _xRxD PB7 19 PB6 18 _MTR _SEL3 _SEL2 _SEL1 _SEL0 _SIDE DIR _STEP PB5 17 PB4 16 PB3 15 PB2 14 PB1 13 PB0 12 U29 1489 1 4 U28 E553 E554 6 E555 68 1489 E556 13 9 E562 1489 4 1489 10 2 1100pF 2 2 1 100pF1 2 1 68 1470pF 2 470pF1 68 2 2 1 2 2 68 1 2 68 +12V E561 5 6 8 E552 1 470pF1 12 11 U29 E551 1488 DB25P NC 1488 5 U29 8 9 2 3 U29 U28 10 NC _xTxD _TxD NC RS3 RS2 RS1 RS0 U28 NC 8520 VIA 27 E 23 12 NC E 24 13 1488 PA7 11 PA6 10 2 470pF1 0.01uF1 68 1 2 47 2 47 2 0.01uF1 -12V 1 2 2 1 NC FG 1 TxD 2 RxD 3 RTS 4 CTS 5 DSR 6 sTxD 15 TxC 16 sRxD 17 RxC 18 AI 19 sRTS 20 DTR 21 SQD 22 RI 23 SS 24 CLK 25 BZ NC CN6 NC NC NC 0.22uF 1 SG 7 CD 8 +V 9 -V 10 AO 11 sCD 12 sCTS NC 14 13 NC 1 47 2 E557 1 E558 AUDIN 2 C551 10.01uF 2 NC 2 100pF1 2 68 0.22uF NC 1 NC AUDOUT 2 C552 NC VCC 21 TICK 1 R_W 25 VCC 1K 37 _RESET _PC 20 _F 26 NC R512 2 _EVEN_CIA 38 39 41 42 D7 D6 D5 D4 D3 D2 D1 D0 _INDEX 1 11 10 9 8 29 30 31 32 33 34 35 36 D574 2 31 30 29 28 27 26 25 24 S 43 C 44 1N4001 VCC Rev.1.38 (06.09.2012) SERIAL AND PARALLEL PORTS A1200 Rev 2 PCB G. Robbins DATE C/A1200 Commodore 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY 365132 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 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. Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet7 365133 SHEET REV A 7 OF 13 FLOPPY LOGIC INTERNAL FLOPPY E586 _CHNG 1 2 68 2 1 100pF NC E596 1 E580 1 _MTR0 _INDEX _SEL0 _SEL1 E599 _MTRX _MTR0 DIR _STEP _DKWDB _DKWEB _TRK0 _WPROT _DKRD _SIDE _RDY _SEL3 _MTRX _SEL2 _RESET E594 FLOPPY FUNCTIONS 71 _MTR 72 _SEL _MTR _SEL0 _MTRON 67 U5 4145f023a 74LS86 2 4 _DKWD U26 3 74LS86 6 5 27 2 27 2 27 2 27 2 27 2 27 2 27 2 68 2 68 2 68 2 1 2 1 100pF 2 1 100pF 2 1 100pF NC AA_GAYLE 1 E595 2 68 U26 _DKWDB E593 E592 E591 E590 E589 E588 E582 E587 E581 E583 1 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 NC 2 27 2 27 2 1 E584 1 E585 1 1 100pF 2 1 CN11 100pF 2 27 2 1 100pF CN5 2 27 2 1 100pF DB23S _RDY 1 _RD 2 VCC SIDE 14 _WPROT 15 _TRK0 16 _WE 17 _WD 18 _STEP 19 _DIR 20 _SEL3 21 10 22 11 23 12 _SEL1 3 13 74LS86 12 DKWE 13 U26 11 4 _DKWEB 5 6 7 _MTRX _SEL2 _RESET _CHNG 8 9 _INDEX VCC E598 1 200 +12V E597 1 200 FLOPPY POWER FB FB 2 2 1 0.01uF 2 2 1 0.01uF EXTERNAL FLOPPY VCC 4-PIN SIL 1 2 +12V 3 C592 CN12 Note: Some drives are +5 only... 0.01uF 1 nc4 NC NC 0.22uF Rev.1.38 (06.09.2012) DECOUPLING A1200 Rev 2 PCB 2 1 2 C28A 0.047uF D576 1 1 14 C29 0.047uF Vcc2 U29 Vcc1 C26 0.047uF 2 14 U26 2 C8 NC U28 Gnd1 NC 2 14 5 6 28 40 1N4001 C28B 0.047uF 7 nc3 1 nc2 Vcc1 nc1 1 POWER Gnd1 U8 7 NC 0.22uF 1 NC 2 Vcc C7 NC Vcc1 NC Gnd1 nc4 5 6 28 40 7 nc3 1 nc2 2 22 nc1 Gnd Gnd POWER 1N4001 1 U7 1 Vcc 22 VCC -12V D575 2 +12V 1 0.01uF 2 C591 1 1 2 4 THE REST OF THE FLOPPY STUFF G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet8 365133 SHEET REV A 8 OF 13 VCC KEYBOARD TAIL KB LEDS 1 VCC R631 CN13 10K 2 Q631 _IDE_LED 1 2 1 4.7K VCC 5-PIN SIL 2 R632 1 2 3 2N3906 3 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MEMBRANE-31 4 VCC 1 5 R637 * 2 Q634 _CC_ENA 2 R638 1 2 1 * CN14 3 * OPTIONAL KEYBOARD MPU VCC R621 VCC 1 VCC R633 10K Q632 2 1 4.7K 2 4 3 5 6 9 7 _MTR0 2 1 4.7K PD7 39 2 R634 1 3 2N3906 PD5 37 PD4 36 Y621 1 4.7K R639 1 100 3 2 3MHz 2 2 2N3906 1M 1 2 _LED R628 22pF Q633 R636 1 1 2 C621 10K PD1 33 PD0 32 1 U13 2 42 OSC2 1 43 OSC1 1 C622 PC7 24 PC6 25 1 R622 2 100 PC5 26 PC4 27 PC3 28 PC2 29 R624 4.7K VCC 2 4 3 5 6 9 PC1 30 PC0 31 1 2 VCC R635 2 22pF VCC PD3 35 PD2 34 PB5 19 PB4 17 PB3 16 PB2 15 _KB_CLOCK _KB_DATA PB1 14 PB0 13 R625 PA7 5 PA6 6 1 N.P. EMULATION ENABLE JUMPER R620 2 4.7K 2 _IRQ 1 R621 * PA5 7 PA4 8 PA3 9 PA2 10 PA1 11 PA0 12 2 * VCC 1 VCC 1 KEYBOARD MICRO PB7 21 PB6 20 2 68HC05C R626 2 * _RESET _KB_RESET TCMP 38 TCAP 41 VCC 1 1 3 U49 2 C629 NC 5 3 NC4 23 40 NC C13 NC NC NC 0.22uF 22 4 NC3 1 44 KB TEST 3 1 POWER 2 1 RH5VA43A NC1 U13 NC2 18 VCC 1 + 2 2 2 10K Vdd 2 1 R629 Vpp CN17 7-PIN SIL Vss 10K VCC VCC 4 R623 0.33uF POWER OK 6 7 Rev.1.38 (06.09.2012) THE NEW HOME OF THE KEYBOARD VIRUS A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet9 365133 SHEET REV A 9 OF 13 16-BIT ROM 32-BIT ROM A(23:0) A(23:0) A(23:0) R588 R598 1 U6 30 28 26 24 21 19 17 15 29 27 25 23 20 18 16 14 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 62408 13 11 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 VCC * R599 1 42 1 2 33 34 35 36 37 38 39 40 41 3 4 5 6 7 8 9 10 2 27 A19* A18* A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 Mbyte ROM A7 A6 A5 A4 A3 A2 A1 A0 U6A 62408 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 _BYTE 13 _ROMOE _ROMCS _OE _CS 11 30 28 26 24 21 19 17 15 29 27 25 23 20 18 16 14 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 VCC 32 _BYTE _ROMOE _ROMCS 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 42 1 2 33 34 35 36 37 38 39 40 41 3 4 5 6 7 8 9 10 A19* A18* A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 Mbyte ROM A7 A6 A5 A4 A3 A2 A1 A0 U6B D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 62408 32 13 32 _WE _OE _FLASH _ROMEN _OE 11 _CS 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 VCC _BYTE _OE 30 28 26 24 21 19 17 15 29 27 25 23 20 18 16 14 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 _CS R581 R582 1 3 34 35 36 37 38 39 40 41 42 4 5 6 7 8 9 10 11 2 27 1 2 1 20 U10 2 DU NC A17 _BYTE A16 A15 D15 A14 D14 A13 D13 A12 D12 A11 D11 A10 D10 A9 D9 A8 28F400 D8 A7 4 M-bit FLASH D7 A6 D6 A5 D5 A4 D4 A3 D3 A2 D2 A1 D1 A0 D0 33 31 29 27 25 22 20 18 16 30 28 26 24 21 19 17 15 3 34 35 36 37 38 39 40 41 42 4 5 6 7 8 9 10 11 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 U11 2 DU NC VCC VCC 33 A17 _BYTE A16 A15 D15 A14 D14 A13 D13 A12 D12 A11 D11 A10 D10 A9 D9 A8 28F400 D8 A7 4 M-bit FLASH D7 A6 D6 A5 D5 A4 D4 A3 D3 A2 D2 A1 D1 A0 D0 43 _WE 43 _WE 14 _OE 14 _OE 12 _CE 12 _CE 31 29 27 25 22 20 18 16 30 28 26 24 21 19 17 15 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 VCC D(31:0) D(31:0) R593 1 2 2 _WIDE * R589 * _ROMEN D(31:0) 2 470 VCC Vpp VCC R585 4-PIN SIL 2 A19* A18* A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 Mbyte ROM A7 A6 A5 A4 A3 A2 A1 A0 1 10K R586 10K VCC 1 42 1 2 33 34 35 36 37 38 39 40 41 3 4 5 6 7 8 9 10 1 2 1 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 1 22 R597 _ROMEN _OE 1 1 _CS _IORD _IOWR 9 11 _RD _WR 3/V32RT Ni-Cd 3.6V 30mAH 32768Hz OSCOUT C911 19 2 BT9 1 470 1N914 2 4 5 1 R901 1 + 10UF - 3 1 22pF REAL TIME POWER C901 U9 nc1 nc2 7 17 0.1uF 44 2 1 1 Vpp _PWD 23 Gnd1 Gnd2 32 13 2 2 1 Vcc1 44 1 Vcc1 1 Gnd2 Gnd1 2 _OEO 18 NC1 17 NC0 16 4 NC 6 NC Q1 15 Q0 14 C9 32-BIT Termination for ROM Inhibit _DSACK for INTACK Generate fast ROM OE Optional ROM Wait State Gate _CC_ENA with _AS 2 7 3 8 4 9 5 8 XRDY 1 3 10 11 5 XCN1 MT9 7 9 NC Problems Addressed: 1) 2) 3) 4) 5) HOLES &c. XCN1A 1 6 NC 8 _DSACK_1 _CB_ENA 13 9 OPTION _DSACK_0 12 1 CLK CPUCLK NC NC 2 0 DB9P _ROMOE 19 6 _CC_ENA 7 A(16) XJ1 3 2 1 1N914 XCN1 _CB_ENA _DSACK_0 10 This section define an additional DB9/ header pair on a breakaway part of the so that a shorter PCB can be used. VCC XC1 2 2 1N914 MORE JOY XU1 XU1 1 Y9 31 1 18 CS 1 1 1 2 2 OSCIN 2 3 4 5 _RTC_DS _RTC_CS TC9 VCC 2 6.8-45pF D902 20 D903 1 10K R914 1N914 Vcc1 3 VCC 3 1 R900 D904 1 * 20 2 RS5C01A D901 470 1K Gnd1 R917 10 U9 3 D3 D2 D1 D0 1 15 14 13 12 1 19 18 17 16 4 FC(1) 5 FC(0) _ROMCS _ROMOE Vcc1 +12V 16R4 2 _AS 3 _ROMEN _AS _ROMEN FC(1) FC(0) _CC_ENA A(16) _DSACK_1 1 3 2* 11 _OE 16 2 ADJ 2 _ALARM 1 2 TP9 10K 1 A3 A2 A1 A0 2 XR1 1K 8 7 9 6 5 4 3 2 8 6 5 4 2 1 R596 VCC 5 4 3 2 D(31:0) 1 Gnd1 VCC R912 0.22uF OPTIONAL FLASH MEMORY VCC A(23:0) C11B U11 0.22uF if flash="yes" 16 AND 32-BIT SOCKETS MAY OVERLAP! R919 10K _PWD 23 if rom32="yes" 10 if rom16="yes" C11A 0.22uF 32 DECOUPLING DECOUPLING C10B U10 0.22uF 13 2 C10A Vpp 1 CN19 0.22uF 1 Gnd2 Gnd1 12 4 31 2 0.22uF C6B 2 Vcc1 1 Vcc1 Gnd2 Gnd1 12 3 U6B 31 Gnd2 C6A U6A 0.22uF 31 12 Gnd1 U6 2 C6 1 Vcc1 22 22 2 0.22uF to be fixed by Gayle rev and U37 if rtc="yes" OPTIONAL REAL-TIME CLOCK/CALENDAR if bugs="yes" BUGGERY if short="yes" SHORT PCB TRIX Rev.1.38 (06.09.2012) ROM - PLAIN AND FANCY - DODADS TOO! A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 2/23/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet10 365133 SHEET REV A 10 OF 13 1 2 DIR B1 B2 B3 B4 B5 B6 B7 B8 A1 A2 A3 A4 A5 A6 A7 A8 U46 11 IORD- 9 IOWR- 8 17 13 18 14 19 A1 A2 A3 A4 A5 A6 A7 A8 45 A21 7 6 5 4 3 2 2 2 _CC_IORD _CC_IOWR 16 BUSY-/IREQ- 51 16 22 15 23 12 24 7 25 6 A22 5 RFU 52 AA_GAYLE _CC_WE_PGM _CC_BUSY_IREQ A25 56 RFU WAIT- 3 IOACK- 2 REG 1 BVD2/DA 0 BVD1 0 8 1 9 2 10 59 25 33 68 WP/IOCS16- 34 _ROMCS 27 1 NOISE 2 C711 PE5 PE12 _OE _WE _IORD 19 _IOWR 18 _IORD _IOWR _WAIT 81 _WAIT CC_A0 27 _CC_WP _CC_CD(2) CC_A0 79 _CC_WP 76 _CC_CD(2) CARD FUNCTIONS GND _REG 7 _CC_ENA 6 _REG _CC_ENA 2 GND D2 2 77 _CC_BVD(1) D1 32 67 78 _CC_BVD(2) D0 31 66 CD2 A0 22pF _OE 9 _WE 8 5 CC_RESET _CC_REG _CC_BVD(2) _CC_BVD(1) A1 30 65 D10 A2 29 64 CC_RESET _CC_WAIT NC 1 1 0.22uF A3 28 63 NC A4 27 62 D9 A5 26 61 0.22uF _ROMOE 2 R595 PE5 2 PE12 1 A6 24 60 D8 A7 23 58 C702 E113 0.22uF NOISE 4 A12 22 57 C701 _WIDE _FLASH _ROMEN 74F32 4145f023a Vpp A15 21 11 1 */68 2 12 A16 20 55 U37 13 80 _CC_BUSY Vpp1 19 54 A24 Vcc 18 53 A23 4 17 _IDE_IRQ _WIDE 68 _FLASH 11 _ROMEN 21 A14 WE-/PGM- _IDE_CS(1) _IDE_CS(2) _IDE_IRQ 12 A13 15 _INT2 _INT6 _IDE_CS(1) 13 _ID_CS(2) 14 1 10K VCC CC_A(25:0) 1 U5 R717 A8 13 50 NC A9 14 49 Vpp2 8 7 6 5 4 3 2 1 11 48 A20 A11 12 47 A19 OE- 10 46 Vcc 16 15 14 13 12 11 10 9 2 3 4 5 6 7 8 9 44 A18 A10 9 _INT2 84 _INT6 83 VCC 10K _CC_CEU _CC_CEL _CC_OE CE1- 8 43 R718 D7 7 42 A17 21 2 3 4 5 6 7 8 9 1 DIR _G_EN B1 B2 B3 B4 B5 B6 B7 B8 23 22 21 20 19 18 17 74LS245 19 18 17 16 15 14 13 12 11 0 20 A1 A2 A3 A4 A5 A6 A7 A8 U47 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 9 74LS245 DIR B1 B2 B3 B4 B5 B6 B7 B8 _G_EN 18 17 16 15 14 13 12 11 19 16 15 14 13 12 11 10 9 CE2- VCC D6 6 41 RFSH 1 19 23 20 19 18 17 18 17 16 15 14 13 12 11 D15 75 _CC_CD(1) D5 5 40 _CC_CD(1) D4 4 39 D14 74LS245 _G_EN CC_A0 10 120 38 D13 15 24 U45 D12 D3 3 VCC 1 R714B 120 37 2 2 D11 GND 2 1 1 1 36 2 A(23:1) 4 11 5 12 6 13 7 14 25 35 CD1- 1 GND 3 R714A R715 10K CN15 1 MEMORY CARD R713 R701 1 10K 99 _BGACK Warning: _CC_WAIT Byte Swapped 11 B7 _CC_CEU _CC_CEL _CC_OE _CC_WE_PGM _CC_IORD _CC_IOWR _CC_REG CC_D(15:0) XEN_ 10 8 B4 14 B5 13 2 A0 3 A1 B0 18 B1 17 4 A2 5 A3 B2 16 B3 15 8 A6 B6 12 U43 _CB_ENA U37 _UDS _LDS +12V 1 +12V 10K A7 9 6 A4 7 A5 74F32 9 1 74LS245 10K 100 _AS VCC R715G R716 2 15 14 13 12 11 10 9 8 VCC 2 XD(7) XD(6) XD(5) XD(4) XD(3) XD(2) XD(1) XD(0) 81 82 83 84 85 86 87 88 10K 19 _OE 2 VCC 7 6 5 4 3 2 1 0 1 DIR BUDGIE 391425 72 73 74 75 76 78 79 80 1 U20 XD(15) XD(14) XD(13) XD(12) XD(11) XD(10) XD(9) XD(8) 1 BUS PART R653 2 1 1 VCC R657 Q654 2 10K 1 3 1 2 4.7K 1 10K Vcc1 C37 U37 0.22uF 7 1 Gnd1 2 1 C47 2 14 20 U47 0.047uF DECOUPLING 2 1 3 2N3904 2N3906 THE KISSY FACE CREDIT CARD MONSTER DESIGN BY: PROGRAMMING VOLTAGE G. Robbins 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 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 C.A.D. Generated No manual changes may be made to this document © rebuild for www.amigawiki.org · for private use only Vcc1 C46 0.22uF 10 Gnd1 2 20 2 Vcc1 U46 R660 2 2 Rev.1.38 (06.09.2012) R656 A1200 Rev 2 PCB 470 SPARE C45 0.22uF 1 PE5 Q653 R655 2 U45 1 2 +12V C43 0.22uF 10 Gnd1 U43 1 3 NC Vcc1 U37 10 Gnd1 74F32 2 10K 2 2 1 1K 1 R654 2 Vcc1 2N3904 R652 20 2 VCC 20 1 2N3906 10 Gnd1 2 Vpp 3 1 1 4.7K * 1 Q651 R651 R658 2 1 PE12 R659 470 3 VCC 2 1 Q652 10K Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet11 365133 SHEET REV A 11 OF 13 IDE DRIVE MEMORY EXPANSION CN16 DIL_44 DRD(31:0) _RESET D(31:0) BDRA(8:0) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 33 34 2 4 35 36 37 38 39 40 31 16 30 17 29 18 28 19 27 20 26 21 25 22 24 23 A(23:0) D(31:0) P9B 16 1 2 3 4 5 6 7 8 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 _INT6 21 22 _SPARE_CS 23 24 _RTC_DS 25 26 _IOWR 27 28 29 30 31 32 33 34 41 42 35 36 43 44 37 38 39 40 0 15 1 30 18 14 2 29 19 13 9 10 3 28 20 12 11 12 13 14 15 16 4 27 21 5 6 18 19 20 _BWE 21 22 _ROE _BRAS(0) 23 24 _BRAS(1) _RTC_CS 25 26 _BCAS_UM _IORD 27 28 _BCAS_LM 29 30 CCK_A 7 24 _BCAS_LL 0 _IOWR 9 17 _BCAS_UU NC 10 25 23 NC 11 26 22 Byte Swapped 1 31 17 VCC DIL_40 _IORD 8 5 _WAIT 4 3 32 33 34 35 36 37 38 23 21 19 VCC VCC R971 4.7K 18 6 4 4.7K 20 7 3 R712 NC 22 8 2 NC 2 31 _IDE_IRQ A(23:0) 1 1 NC _IDE_CS(1) _IDE_CS(2) _IDE_LED 2 NC 2 VCC DIL_40 1 P9A Warning: +12V 17 16 5 39 40 _RESET ONLY PINS 19-40 LOADED FOR 2 M-BYTE CONFIGUATION Rev.1.38 (06.09.2012) MEMORY EXPANSION AND THE IDE DRIVE A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet12 365133 SHEET REV A 12 OF 13 VCC A(31:0) 27 29 7 6 5 4 3 2 1 0 31 33 35 37 39 31 30 29 28 27 26 25 24 41 43 45 47 49 23 22 21 20 19 18 17 16 51 53 55 57 59 15 14 13 12 11 10 9 8 61 63 65 67 69 7 6 5 4 3 2 1 0 _IPL(2:0) 73 75 77 79 FC(2:0) _RST _ECS SIZE_1 _AS R_W _STERM _DSACK_1 CPUCLK_A 71 2 1 0 81 83 85 NC 87 89 91 93 NC 96 97 99 101 2 1 0 _CIIN _CBREQ _BR _BGACK _FPU_CS CCK_A 103 105 NC 107 NC 109 111 NC 113 115 117 119 _NET_CS _RTC_CS _REG _WAIT _IORD _OE _OVR _ZORRO _INT2 121 123 125 127 129 131 133 135 137 139 _xRxD SYSTEM_1 SYSTEM_0 141 143 _CONFIG_OUT 145 LEFT 147 149 3 26 -12V Rev.1.38 (06.09.2012) C807 2 1 4 GND 0.22uF 0.01uF C805 C803 2 6 0.22uF 1 1 2 FB 2 1 2 - 24 25 47uF 69 70 - 47uF V1 V2 V3 V4 V5 V6 V7 V8 7 C811 + - 1000uF NOTE: HEAVY LINES INDICATE A SINGLE POINT CONNECTION 44 46 48 V9 V10 V11 V12 V13 V14 V15 50 52 54 56 58 TEST ACCESS 60 62 64 66 TERMINATION VCC 10-PIN SIL 68 70 72 74 76 78 80 82 84 NC 86 88 NC 90 92 94 95 98 100 _IPEND _HLT _OCS SIZE_0 _DS _BEER _AVEC _DSACK_0 E NC 110 NC 112 114 116 118 _RMC _CIOUT _CBACK _BG _BOSS _FPU_SENSE _RESET 126 128 130 132 134 136 138 SIZE_0 SIZE_1 5 6 7 8 TP1 R_W _AS _DS 9 10 _DSACK_0 _DSACK_1 1 2 3 4 5 6 7 8 TP2 1 7 3 6 4 5 5 4 6 3 7 2 8 1 9 10 2 R951C 1 2 R951D 1 2 R951E 1 2 R951F 1 2 R951G 1 2 R952A 1 2 R952B 1 2 146 RIGHT 148 150 -12V AUDIO 4.7K 4.7K 4.7K 470 470 1 2 R103 1 2 _CDIS _BR R102 1 2 R104 1 2 470 470 1K 1K 0 R953A 1 2 1 R953B 1 2 2 R953C 1 2 470 470 470 FC(2:0) 0 R953D 1 2 1 R953E 1 2 2 R953F 1 2 470 470 470 TP3 _INT6 _INT2 _ZORRO _OVR XRDY 142 _xTxD 4.7K 4.7K R954A 1 2 R954B 1 2 R954C 1 2 R952C 1 2 R952D 1 2 _WIDE 1K 1K 1K 470 470 140 144 4.7K 4.7K R101 10-PIN SIL 2 2 R951B 1 _IPL(2:0) 9 8 R951A 1 _BEER _AVEC 10 _DBR _SPARE_CS _FLASH _CC_ENA _KB_RESET _IOWR _WE XRDY _WIDE _INT6 124 4 RGA(8:1) 120 122 _HLT _RST 3 CCK CCKQ _RAMEN _REGEN _BLS _OEB _RAS _CAS _DWE 104 108 2 10-PIN SIL 102 106 1 CPUCLK _AS _DS R_W _DSACK_0 _DSACK_1 _ROMEN _CDIS _KB_RESET R592 1 2 1K System Configuration Bits SYSTEM 1 == 0 0 1 1 0 == 0 1 0 1 CPU/CPUCLK ============ EC020/14MHz 020/14MHz 030/14MHz 030/>14MHz POWER DISTRIBUTION AND DECOUPLING DESIGN BY: G. Robbins 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 03/13/92 03/13/92 DRAW: GRR 01/11/93 LAST: BAF CHKD: APPR: USED ON NEXT ASSY C/A1200 365132 C.A.D. Generated No manual changes may be made to this document © rebuild for www.amigawiki.org · for private use only MT1 MT2 MT3 MT4 MT5 MT6 MT7 MT8 + VCC 40 42 26 27 + -12V 5-PIn SQ 38 C822 0.01uF 0.047uF LF1D +5V 34 36 FB C804 0.047uF 3 2 1 LF1C 32 EDGE_150 A1200 Rev 2 PCB C801 5 SH 30 +12V GROUND SH +12V 28 C800 1 24 8 0.047uF 2 25 1 C821 2 0.047uF 22 7 6 FB C802 1 23 26 27 LF1B 1 20 24 25 +12V 5 2 21 C806 18 CN1 CN2 CN5 CN6 CN7 CN9 CN15 10 11 2 2 15 14 13 12 11 10 9 8 4 FB 1 19 16 1 1 17 CN8 14 LINE FILTER 2 15 LF1 LF1A 2 13 10 11 12 1 EXPANSION CONNECTOR 11 2 23 22 21 20 19 18 17 16 8 10 1 9 HOLES &c. POWER INPUT FILTER 6 2 7 4 1 5 P1 2 1 3 2 1 2 31 30 29 28 27 26 25 24 1 D(31:0) Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet13 365133 SHEET REV A 13 OF 13 VCC + - 22uF + XD802 XU8 10 11 - 22uF 6 5 2 1 2 1 1 14 + _XKB_RESET XU8 7 8 XR801D 1K 0.1uF POWER FAIL / RESET VCC 7-PIN SIL 1 3 _XKB_CLOCK _XKB_DATA _XKB_RESET XC8 12 2 0.1uF 1 2 XCN17 KB TEST 3 VCC 4 470pF 5 NC 6 XE642 68 7 9 Vcc1 1 1 0.22uF LM339 XU8 _XKB_CLOCK 2 2 3 NC 8 Gnd1 1 4 XC641 + XU8 XE641 68 XC815 2 2 FB 1 6-Pin Mini-DIN NC 2 XFB641 13 1 1K XR801B XCN13 VCC 1K XR801E LM339 + XC814 5 6 XR801C 1K KEYBOARD VCC 10 2 LM339 5 1N4148 47K 9 - 2 2 XU8 + XC813 3 4 1 + XR805 1 1 LM339 7 10K 1 - VCC XU7 2 XR802 2 6 - 1 VCC 1K XR801A 1 2 1 RH5VA43A 3 1 2 VCC _XKB_DATA 2 2 1 8 9 7 470pF IF KBTEST="YES" MOUNTING TABS XR919 10K XJ9 2 1 _CS 32768Hz _RD _WR 16 OSCOUT XR902 XC911 19 2 22pF XR903 1 XR904 17 18 19 20 21 22 XD904 3 XQ901 10K XQ902 1 1 2 XR901 1N914 XBT9 2N3904 3/V30R Ni-Cd 3.6V 30mAH 1 2 4 5 _XRESET 1 TANTALUM REAL TIME CLOCK NC 560 3 3 2 10K XD903 4.7K 1 1N914 + 10UF - XC901 XU9 nc1 nc2 7 17 NC 1 11 3 1 NC 0.1uF XC9 2 2 3 4 9 2 2 15 _XIORD _XIOWR 2N3906 1 20 14 XY9 CS VCC Vcc1 13 1 2 3 1 12 _XPWR_BAD _XRTC_CS 2 XTC9 18 1 23 22 21 20 19 18 17 16 11 5 5 4 3 2 OSCIN Gnd1 6.8-45pF XR914 10 10 1 9 10K 1K RF5C01A VCC _XIOWR XR917 2 8 3 2 7 _XSPARE_CS ADJ 1 1 _XIORD NC D3 D2 D1 D0 XU9 16 2 6 15 14 13 12 _ALARM 1 5 19 18 17 16 XTP9 10K 2 _XRTC_CS _XRTC_DS A3 A2 A1 A0 1 4 8 6 5 4 2 3 NC XR912 5 4 3 2 XD(31:0) 2 _XINT6 1 VCC 1 XMT1 XMT2 XMT3 XMT4 1 VCC XA(23:0) DIL_40 1 1 XD(31:0) 1 8 7 9 6 5 4 3 2 XA(23:0) VCC 1 MAINBOARD CONNECTOR 3 REAL TIME POWER Note: BT9B/D901 for Lithium Battery BT9A for NiCD Battery IF EXTRTC="YES" Rev.1.38 (06.09.2012) BREAKAWAY PCB RTC OPTION A1200 Rev 2 PCB G. Robbins DATE 03/13/92 03/13/92 DRAW: GRR 06/29/92 LAST: GRR CHKD: APPR: USED ON NEXT ASSY C/A1200 364718 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 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. Commodore Schematic A1200 R2 C/A1200 Main Board "Channel Z" SIZE C SCALE PATH: /project/a300/channel_z.rev2 sheet13 364717 SHEET REV 2 14 OF 13 REVISIONS DESCRIPTION REV 1 DATE APRVL MANAGER ADVANCE ENGINEERING RELEASE 4-PIN SIL 1 CN1 2 3 4 R3 R2 R1 33 33 33 1 1 1 LED3 LED2 LED1 HDD FLOPPY POWER YELLOW 2 3 4 YELLOW 2 3 4 GREEN 2 3 4 SHINE ON, SHINE ON Rev.1.38 (06.09.2012) A1200 LED PCB ASSEMBLY REV1 Powered by TCPDF (www.tcpdf.org) 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 7/21/92 7/21/92 DRAW: BAF 7/21/92 LAST: BAF CHKD: APPR: USED ON NEXT ASSY A1200 364963 C.A.D. Generated No manual changes may be made to this document © rebuild for www.amigawiki.org · for private use only Commodore SCHEMATIC A1200 LED ASSY SIZE A SCALE PATH: /user/fenimore/AA600/led_assy sheet1 364966 REV 1 SHEET 1 OF 1
Source Exif Data:
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