Radio Shack PRO-2035 Service Manual

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PRO-2035
PROGRAMMABLESCANNER
Catalog Number: 20-460/9460
CONTENTS
Page
Specifications 2
Block Diagram , 4
Principles.of Operation , 5
General Operation Outline , : 7
Reception Check 10
Memory Check , 11
Alignment and Adjustment. 12
Troubleshooting , , 19
Printed Circuit Boards 22
Wiring Diagram ' . .•............ 26
Exploded
View : '
27
Mechanical Parls List. 28
Electrical Parts List 29
Semiconductor Lead Identification and IC Block Diagrams 64
Microprocessor (IC501) Port Format. , 74
Power Transformer Specifications : 75
Part Number Cross-Reference 76
Schematic Diagram ' 77
© 1994Tandy Corporation.
All Rights Reserved. , '
RadioShackis aregistered trademark used by Tandy Corporation.