Instruction manual

Parts Lists and Schematics
160 025-9416
26 1 C9 155-0056 CAP,22uF,50V,20%,AXIAL,Al-E 22 50V
27 3 E1,E2,E3 305-0001 BEAD,3B FERRITE,W/LEADS
28 9 DS1,DS2,DS3,DS4, 311-0011 LED,RED,DIFFUSED,5mm CYLINDRICAL
DS5,DS6,DS7,DS8,DS9
29 1 U21 314-4125 QUAD BUFFER TS 74LS125
30 1 U65 314-4138 DECODER 1 OF 8 74LS138
31 3 U56,U71,U83 314-4161 IC,COUNTER,BINARY,4-BIT,PRESETTABLE 74LS161
32 1 U12 314-4175 IC, FLIP FLOP,QUAD 74LS175
33 2 U45,U60 314-4244 OCTAL BUS DRIVER NON-INV TS 74LS244
34 1 U15 314-4245 OCTAL BUS TRANSCEIVER 74LS245
35 1 U24 314-4251 IC,MUX,TRI STATE 74LS251
36 1 U42 314-4257 IC,MUX,NON-INV TS,QUAD 74LS257
37 1 U49 314-4259 IC,LATCH,8 BIT,ADDRESSABLE 74LS259
38 1 U10 314-4373 OCTAL LATCH TS 74LS373
39 2 U85,U6 314-4374 OCTAL D-FF REG TS 74LS374
40 3 U25,U26,U46 314-4393 DUAL 4 STAGE BINARY COUNTER 74LS393
41 1 U57 314-4873 DUAL 4BIT FF 74ALS873
42 2 U39,U18 314-7404 HEX INVERTER 74LS04
43 1 U38 314-7420 IC,NAND,4 INPUT,DUAL 74LS20
44 3 U22,U33,U37 314-7474 DUAL D FLIP FLOP 74LS74
45 1 U51 314-7485 4 BIT COMPARE 74LS85
46 1 U36 314-7486 IC,XOR,W INPUT,DUAL 74LS86
47 1 U47 314-7492 DIVIDE BY 6 COUNTER 74LS92
48 1 U5 315-7406 HEX BUFFER INV OC HIGH-VOLT 7406 O/C
49 1 U1 315-7407 HEX BUFFER NON-INV OC HIV 7407
50 1 U3 316-7705 POWER ON RESET TL7705
51 1 U2 317-5406 IC,DRIVER,RS-232,+-12V POWER,DUAL MC145406
52 1 U77 321-0130 IC,RAM,1K,DUAL PORT,120nS OR BETTER 1K RAM 12ONS
53 1 U43 321-0222 IC,MODEM,1200 BAUD,5V,SINGLE CHIP 73K212
54 0 U59# NOTE 4 321-1001 IC,SRAM,128K x 8,100nS, 50uA,0 TO 70C 128Kx8 SRAM
55 1 U34 321-3054 IC,PCM,CODEC,U-LAW,SERIAL I/O,DUAL 5V 3054 CODEC
56 1 U9 NOTE 6 321-6264 IC,RAM,8K x 8,150nS (OnS write hold) 8KX8
57 1 U7 321-6450 IC,UART,2 BYTE FIFO (SEE ALSO 321-8250) 16450 UART
58 0 U23# 321-7023 IC,16 BIT HIGH INTEGRATION UP,132 PIN PGA V53
59 1 U8 321-8242 AT KEYBOARD CONTROLLER UPI-42
60 1 U66 NOTE 1 322-1604 IC,PAL,16R4 16R4 PAL
61 1 U62 NOTE 1 322-1618 IC,PAL,16R8,25NS,100mA ICC-MAX 16R8 PAL
62 9 U14,U31,U50,U53, 322-2210 IC,PAL,22V10 22V10 PAL
U73,U75,U78,U79,U81 NOTE 1
63 2 U16,U20 NOTE 1 322-2211 IC,PAL,22V10,10nS 22V10-10PAL
64 1 U27 NOTE 1 322-7256 IC,EPROM,CMOS,32K x 8,250nS 27C256 EPROM
65 1 U11 NOTE 1 322-7512 IC,EPROM,64K x 8,120nS 27C512
66 5 U55,U64,U69,U74,U80 323-7730 ADPCM EN/DECODE 77C30
67 1 U32 324-4060 14-BIT COUNTER WITH OSCILLATOR 74HC4060
68 1 U30 324-4132 IC,NAND,HC,SCHMIDT,QUAD 74HC132
69 1 U35 324-7410 IC,NAND,HC,3 INPUT 74HC10
70 3 U54,U61,U68 325-4244 OCTAL BUFFER 74HCT244
71 2 U72,U67 325-4245 OCTAL XCVR 74HCT245
72 2 U58,U63 325-4374 OCTAL DFF REG TS 74HCT374
73 1 U19 326-4139 DUAL 1 OF 4 74F139
74 1 U82 326-4153 DUAL 4 IN MULTI 74F153
75 5 U17,U28,U29,U76,U84 326-4157 2 INPUT MULTI 74F157
76 2 U70,U4 326-4273 OCTAL DFF 74F273
77 1 U13 326-4657 OCTAL TRANSCEIVER WITH PARITY 74F657
78 1 U52 326-7400 IC,NAND,F,QUAD 74F00
79 1 U44 326-7404 HEX INVERTER 74F04
80 2 U86,U87 326-7474 IC,FLIPFLOP,D,F,DUAL 74F74
81 1 U48 327-7474 IC,FLIPFLOP,D,ACT,DUAL 74ACT74
82 4 CR1,CR2,CR3,CR4 342-3009 DIODE,SILICON,100V,250MW 1N4148
83 1 Y1 376-0185 XTAL,1.8432MHZ,HC-49 1.8432MHZ
84 1 Y3 376-1106 XTAL,11.0592MHZ,CL=18pF,HC-49 11.0592MHZ
85 1 U40 376-1431 OSCILLATOR,14.31818MHZ,MINI-DIP 14.318MHZ
86 1 Y2 376-3088 XTAL,3.088MHZ,HC-18 3.088MHZ
87 1 U41 376-3200 OSC,32.000MHZ,MINI-DIP 32.000MHZ
88 1 K1 380-0030 RELAY,DPDT MINI-DIP,12 V COIL
89 1 J2 401-0021 CONN,D-SUB,9 PIN,FEMALE,PC-RA,PLASTIC
90 2 J6,J7 401-0063 CONN,CARD EDGE,2 x 25
91 1 J3 401-0129 6 POS RA HEADER