Tandy 20-135/9135 Manuals

Manuals and User Guides for Tandy 20-135/9135. We have 1 Tandy 20-135/9135 manual available for free PDF download: Service Manual

Tandy 20-135/9135 Service Manual

Tandy 20-135/9135 Service Manual (61 pages)

Programmable Scanner

Brand: Tandy | Category: Scanner | Size: 9 MB

Table of Contents

Table of Contents
2
Contents
2
Specifications
3
Block Diagram
4
Principles of Operation
5
General Operation Outline
7
Alignment/Adjustment
9
Alignment Procedures
10
VCO Alignment
10
Reception Check
16
Memory Check
17
Troubleshooting
18
Important Note
19
Wiring Diagram
20
Jack PCB (Top View)
21
Jack PCB (Bottom View)
22
Linear PCB (Top View)
23
Linear PCB (Bottom View)
25
Logic PCB (Top View)
27
Logic PCB (Bottom View)
29
Electrical Parts List.31
31
Mechanical Parts List
44
Disassembly Diagram/Exploded View.45
45
Semiconductor Lead Identification and 1C Circuit Diagram
46
Microprocessor (IC1) Port Format.54
54
Schematic Diagram (Linear Section)
56
Schematic Diagram (Logic Section)
59

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