Index of Schematics
Board Model Description Pages PDF TIF
model2200-idx 2200 Model 2200 System 1 model2200-idx.pdf model2200-idx.tif
model2200addendum-idx 2200 Model 2200 Schematic Addendum #4 1 model2200addendum-idx.pdf model2200addendum-idx.tif
6222 2200 2219 Motherboard 1 6222.pdf 6222.tif
6225 2200 2234A/44A Controller 1 6225.pdf 6225.tif
6308-1 2200 Memory Control (PROM) 1 6308-1.pdf 6308-1.tif
6308-2 2200 Memory Control 1 6308-2.pdf 6308-2.tif
6309 2200 IC & PC Registers 1 6309.pdf 6309.tif
6310 2200 ALU 1 6310.pdf 6310.tif
6311 2200 I/O Control 1 6311.pdf 6311.tif
6312 2200 60 Hz CRT Control 1 6312.pdf 6312.tif
6318 2201 Output Writer WP PROM Type NOW 6368 2201/1/02/12/32 1 6318.pdf 6318.tif
6361 2200 8-Bit ROM 1 6361.pdf 6361.tif
6361-1 2200 8-Bit ROM with Patch 1 6361-1.pdf 6361-1.tif
6362-10,12 2227 Telecom Controller 1 6362-10,12.pdf 6362-10,12.tif
6362-11,13 2207 TTY Controller Now 6362-A 1 6362-11,13.pdf 6362-11,13.tif
6362-14 2207AP 2207 Telecom Controller 1 6362-14.pdf 6362-14.tif
6368 2212 2201/02/12/32 Contr.(ROM) 1 6368.pdf 6368.tif
6374 2203 High Speed Paper Tape Reader Controller 1 6374.pdf 6374.tif
6375 2200 Disk Control 1 6375.pdf 6375.tif
6379 2221 Wang Matrix Printer Now 7079 2221W 1 6379.pdf 6379.tif
Board Model Description Pages PDF TIF
6379-1 2221 Wang Matrix Printer Now 7079 2221W 1 6379-1.pdf 6379-1.tif
6383 2200 Mini ROM Tester 1 6383.pdf 6383.tif
6388 2218 Dual Casstte Controller 1 6388.pdf 6388.tif
6394 2250 Input/Output Interface NOW 7094 1 6394.pdf 6394.tif
6422-125 2200 CPU Power Cable 1 6422-125.pdf 6422-125.tif
6443 2223 2220/2223 Keyboard 1 6443.pdf 6443.tif
6449 2234A/2244A Memory Board 1 6449.pdf 6449.tif
6482-5 2200 T.C. Model Cable for Bell 100 & 200 Series Modems 1 6482-5.pdf 6482-5.tif
6522 2200A/2200B Motherboard 1 6522.pdf 6522.tif
6527-10 2200 A1/A1E Super Patch 1 6527-10.pdf 6527-10.tif
6529 2216 Dual Language CRT Controller 1 6529.pdf 6529.tif
6533 2252 Micro Interface 1 6533.pdf 6533.tif
6541-1 2230,2240,2242,2243 All Disk Controller 1 6541-1.pdf 6541-1.tif
6543 2224 Disk Multiplexer Controller 1 6543.pdf 6543.tif
6548 2227-N Null Modem 1 6548.pdf 6548.tif
6560-rev7 2200S/E 2200S Motherboard 1 6560-rev7.pdf 6560-rev7.tif
6560-rev8 2200S/E 2200S Motherboard 1 6560-rev8.pdf 6560-rev8.tif
6561 2201/02/12/32 Double Buffered Typewriter/Plotter Controller 1 6561.pdf 6561.tif
6561-1 2201B/02B/12B/32B Double Buffered Typewriter/Plotter Controller 1 6561-1.pdf 6561-1.tif
6667-998,6800-998 2200S 6/9 Slot Power Transistor Heat Sync Assembly 1 6667-998,6800-998.pdf 6667-998,6800-998.tif
Board Model Description Pages PDF TIF
6707 2200S MOS Memory Board 1 6707.pdf 6707.tif
6708 2200S 2Kx8 Memory Control 1 6708.pdf 6708.tif
6713 2216 Prog. Character Generator 1 6713.pdf 6713.tif
6717 2200S 16Kx8 Bit Memory Board 1 6717.pdf 6717.tif
6723 2228 Bi Sync Controller 1 6723.pdf 6723.tif
6724 2228 Bi Sync XMIT/REC 1 6724.pdf 6724.tif
6725 2200S 20-BIT ROM 1 6725.pdf 6725.tif
6735 2200 20-BIT ROM Now 7025 1 6735.pdf 6735.tif
6741 2200S/T Keyboard/Printer/Cassette Controller 1 6741.pdf 6741.tif
6742 2200 Keyboard/Printer/Disk Controller Now 7042 1 6742.pdf 6742.tif
6785 2230-MXA Daisy Chain Multiplexer Now 7287 1 6785.pdf 6785.tif
6785-1 2230-MXA Daisy Chain Multiplexer 1 6785-1.pdf 6785-1.tif
6786 2230 MXB Multiplexer Slave Control 1 6786.pdf 6786.tif
6787 2200VP 32K X 18 Bit Data Memory 2 6787.pdf 6787.tif
6788 2200VP 8K/12K X 24 Bit Memory 1 6788.pdf 6788.tif
6789 2200VP Memory Interface Board 1 6789.pdf 6789.tif
6790 2200VP Instruction Counter Board 1 6790.pdf 6790.tif
6791 2200VP Stack & Program Counter 1 6791.pdf 6791.tif
6792 2200VP ALU 1 6792.pdf 6792.tif
6793 2200VP Registers & I/O 1 6793.pdf 6793.tif
Board Model Description Pages PDF TIF
6797 2200VP Power Supply Regulator 1 6797.pdf 6797.tif
6798 2200VP Motherboard 1 6798.pdf 6798.tif
6800-999 6800 Interconnection Diagram 1 6800-999.pdf 6800-999.tif
7006 2254 IEEE Interface Motherboard 1 7006.pdf 7006.tif
7007 2254 IEEE Interface Daughterboard 1 7007.pdf 7007.tif
7010 2226B SP CRT Mem (80x24) EA Type 60 Hz 1 7010.pdf 7010.tif
7011 2200 SP 80x24 (60 Hz) CRT Controller 1 7011.pdf 7011.tif
7024 2228 Bi Sync XMIT/REC 1 7024.pdf 7024.tif
7025 2200S/T 24K EA 20 Bit ROM was 6735 1 7025.pdf 7025.tif
7042 2200 Keyboard/Printer/Floppy Controller 1 7042.pdf 7042.tif
7048 2200E/F Keyboard Daughterboard 1 7048.pdf 7048.tif
7049 2200E/F Keyboard Decoder 1 7049.pdf 7049.tif
7051 2200E/F CPU 3 7051.pdf 7051.tif
7052 2200E/F 16K RAM/T-ROM 3 7052.pdf 7052.tif
7053 2200E/F Cassette Controller for TD 24 1 7053.pdf 7053.tif
7054 2200E/F 64x16 (60Hz) CRT/Floppy/Printer I/O 2 7054.pdf 7054.tif
7055 2200F Motherboard 1 7055.pdf 7055.tif
7056 2200E Motherboard 1 7056.pdf 7056.tif
7057 2200E Power Supply Regulator 1 7057.pdf 7057.tif
7058 2200E 64x16 (60Hz) CRT/Printer/Plotter I/O 2 7058.pdf 7058.tif
Board Model Description Pages PDF TIF
7059 2200F 80x24 (60Hz) CRT/Printer/Disk I/O 2 7059.pdf 7059.tif
7061 2200E/F Double Buffered Typewriter/Plotter (EA) 1 7061.pdf 7061.tif
7061-1 2200E/F Double Buffered Typewriter/Plotter (PROM) 1 7061-1.pdf 7061-1.tif
7067 2200F/928 Power Supply Regulator w/Motorola Monitor 3 7067.pdf 7067.tif
7079 2221-W Wang Matrix Printer was 6379-1 1 7079.pdf 7079.tif
7094 2250 Parallel Interface was 6394 2209/50 1 7094.pdf 7094.tif
7125 2200S/T 24K EA 20 Bit ROM was 7025 1 7125.pdf 7125.tif
7141 2209A 1600 BPI 9 Track Tape Drive Board 1 7141.pdf 7141.tif
7142 2209A 1600 BPI 9 Track Tape Memory Daughterboard 1 7142.pdf 7142.tif
7153 PCS-TC 4K RAM A-Sync TC Opt. 62/PCS 2 7153.pdf 7153.tif
7154 2200E/F IEEE Interface Opt. 65/PCS 2 7154.pdf 7154.tif
7155 2250 for PCS Input/Output/Interface Opt. 67 1 7155.pdf 7155.tif
7156 928,2200F,2210,2236 Power Supply Regulator/Current Fold Back 1 7156.pdf 7156.tif
7158 2236 80x24 (60Hz) CRT/Plotter 2 7158.pdf 7158.tif
7159 PCS II 80x24 CRT/Printer/Plotter I/O Board 2 7159.pdf 7159.tif
7173 PCS 2201 Output Writer Control Interface 1 7173.pdf 7173.tif
7180 PCS II Mini Disk Control 3 7180.pdf 7180.tif
7223 2228B Bi-Sync B-Version MB 1 7223.pdf 7223.tif
7224 2228B Transmitter/Receiver & Memory 1 7224.pdf 7224.tif
7243 928 Printer Motherboard 1 7243.pdf 7243.tif
Board Model Description Pages PDF TIF
7256 Monitor 9"/12" Monitor Electronics Now 7456(-1) 1 7256.pdf 7256.tif
7258 Monitor Blanking Circuit Wang Monitor 1 7258.pdf 7258.tif
7270 2271 Writer/Plotter Print Timing 1 7270.pdf 7270.tif
7271 2271 Typewriter I/O Control 1 7271.pdf 7271.tif
7272 2271 Writer/Plotter CPU Board 1 7272.pdf 7272.tif
7273 2271 Writer/Plotter 1 7273.pdf 7273.tif
7274 2271 Writer/Plotter Motherboard 1 7274.pdf 7274.tif
7275 2271 Typewriter Keyboard 1 7275.pdf 7275.tif
7276 2271 Home Position Board 1 7276.pdf 7276.tif
7279 2210 Mini Disk Electronics 3 7279.pdf 7279.tif
7290 2236MXC 8080 Interactive Terminal Motherboard 1 7290.pdf 7290.tif
7291-rev8 2236MXC Interactive Terminal 8K Memory Daughterboard 1 7291-rev8.pdf 7291-rev8.tif
7291-rev9 2236MXC Interactive Terminal 8K Memory Daughterboard 1 7291-rev9.pdf 7291-rev9.tif
7292-rev11 2236MXC Interactive Terminal WS Electronics 2 7292-rev11.pdf 7292-rev11.tif
7292-rev13 2236MXC Interactive Terminal WS Electronics 2 7292-rev13.pdf 7292-rev13.tif
7293 2236 Interactive Terminal WS Motherboard 1 7293.pdf 7293.tif
7295 2282 Motherboard 1 7295.pdf 7295.tif
7296 2282 CPU/8080A/RAM/Control 3 7296.pdf 7296.tif
7297 2282 I/O Interface 2 7297.pdf 7297.tif
7298 2282 Image Memory 2 7298.pdf 7298.tif
Board Model Description Pages PDF TIF
7370 2282 Graphics Term Keyboard 1 7370.pdf 7370.tif
7380 2263W Paper/Ribbon Control 3 7380.pdf 7380.tif
7381 2263W Char Storage/Control 4 7381.pdf 7381.tif
7383 2263W H.S. Hammer Driver 2 7383.pdf 7383.tif
7384 2263W H.S. ROM Print Control 4 7384.pdf 7384.tif
7385 2263W H.S. Print Timing Generator 3 7385.pdf 7385.tif
7386 2263W Paperfeed Control 3 7386.pdf 7386.tif
7387 2263W DPC Cntl I/O Adapter 2 7387.pdf 7387.tif
7388 2263W Printer Motherboard 5 7388.pdf 7388.tif
7389 2263W Printer Keyboard 1 7389.pdf 7389.tif
7397 2200VP Power Supply Regulator 1 7397.pdf 7397.tif
7443 2281/2281E Diablo Printer/Plotter Control 3 7443.pdf 7443.tif