Radio Shack TRS-80 Model 4 Technical Reference Manual

48
Parts List, CPU PCB #6700104AA3
Model 4 16K, Cassette Input
Catalog number 26-1067
Item Qty Description Mfgr’s Part No.
115 3 Jumper Wire 20 Gauge (W1-3) *NOTE
116 1 PCB Logic Board, Rev. PP3 8709296
117 1 Regulator, 79LO5, -5V (Q5) 8051905
118 7 Socket, 20-Pin DIP (U3,4,58,59,71-73) 8509009
119 5 Socket, 24-Pin DIP (U21,23,68-70) 8509001
120 2 Socket, 40-Pin DIP (U47,57) 8509002
121 16 Socket, 16-Pin DIP (U77-84,85-92) 8509003
122 13 Staking Pin (E1-8,11-15) 8529014
Note: W1,W3 are 4-1/2” long, W2 is 6” long

Radio Shack TRS-80 Model 4 Specifications

General

Brand	Radio Shack
Model	TRS-80 Model 4
Category	Desktop
Language	English