Parts List, Cpu Pcb #6700104Aa3 - Radio Shack TRS-80 Model 4 Technical Reference Manual

Parts List, CPU PCB #6700104AA3

Model 4 16K, Cassette Input
Catalog number 26-1067
Item Qty Description
1 4 Cap, 100 pfd 50V C. Disk (C1,99,101,103)
2 3 Cap, 10 ufd 35V Elec. Rad (C2-4)
3 74 Cap, 0.1 ufd 50v Mono Axial
(C5,11-18,23,26-29,31,33-37,39-41,43,47-55,
57-97)
4 1 Cap, 56 pfd 50v C. Disk NPO (C6)
5 2 Cap, 47 pfd 50V C. Disk NPO (C7,9)
6 2 Cap, 56 pfd 50V C. Disk (C8,24)
7 1 Cap, 100 pfd 50V C. Disk (C10)
8 1 Cap, .01 ufd 50V C. Disk (C19)
9 1 Cap, 22 ufd 16V Elec. Rad(C20)
10 4 Cap, .022 ufd 50V C. Disk (C21,32,44,108)
11 1 Cap, 33 pfd 50V C. Disk (C22)
12 1 Cap, .0047 ufd 50V C. Disk (C30)
13 1 Cap, .0022 ufd 50V C. Disk (C42)
14 2 Cap, .001 ufd 50V Mono Axial (C45,46)
15 1 Cap, 200 pfd 50V (C56)
16 1 Cap, 10 ufd 10V Tant. (C98)
17 5 Cap, 150 pfd 50V C. Disk (C100,102,104,107,109)
18 1 Cap, 100 ufd 10V Tant. (C106)
19 2 Connector, 4-Pin Right Angle (J4,J11)
20 1 Connector, 5-Pin Right Angle (J3)
21 1 Connector, 6-Pin Right Angle (J5)
22 1 Connector, Dual 10 Rt. Angle Header (J6)
23 2 Connector, 20-Pin Flat Flex Cable (J7,8)
24 1 Connector, 17-Pin Dual Header (J10)
25 8 Diode, 1N4148 Zener 75V (CRl-7,l0)
26 1 Ferrite Bead (FB1)
27 1 Inductor, 47uH (L1)
28 1 Inductor, .68uH (L2)
29 1 IC, 74LS175 Quad Flip-Flop (U2)
30 1 IC, PAL16R6A (U3)
31 1 IC, PALl6L8 (U4)
32 1 IC, 74LS161 Binary Counter (U5)
33 8 IC, 74LS244 Quad Tranceiver
(U6,10, 41,55,56,64,67,74)
45
Mfgr's Part No.
8301104
8326103
8374104
8300563
8300472
8300564
8301103
8303104
8326221
8303224
8300334
8302474
8302224
8372104
8301204
8336101
8301154
8337101
8519079
8519091
8519103
8519107
8519101
8519169
8150148
8419014
8419028
8419029
8020175
8075166
8075268
8020161
8020244