Radio Shack PRO-2050 Service Manual

®
RadioShack®
•
ervlce
PRO-20S0
VHF/UHF/AIRl800MHz
300-CHANNEL TRUNKTRACKER HOME SCANNER
Catalog Number: 20-430A
CONTENTS
Page
Specifications 2
Block Diagram 6
Alignment and Adjustl11ent 7
Troubleshooting 11
Printed Circuit Boards 15
Wiring Diagram 19
Exploded View and Disassembly Instructions 20
Mechanical Parts List 21
Electrical Parts List 22
Semiconductor Lead Identification 34
IC Internal Diagrams 35
Voltage Chart 40
Schematic Diagrams 45
© 1998 Tandy Corporation.
All Rights Reserved.
RadioShack is aregistered trademark used by Tandy Corporation.