PRO-60-(Service-Manual维修手册含电器原理图)

Radio ShackServicel amual20-30999309PR0-60PROGRAMMABLE SCANNERCatalog Number:20-309/9309CONTENTSPageSpecifications................2Block Diagram.,,·4Theory of Operation .............5General Operation Outline6Reception Check...............8Alignment and Adjustment ......9Troubleshooting ................15Printed Circuit Boards..........44….18Wiring Diagram.…21Exploded View .........22Mechanical Parts List23Electrical Parts List...........24Semiconductor Lead Identification47Microprocessor(IC1)Port Format.52Schematic Diagram..,.,:..··53@1995 Tandy Corporation.All Rights Reserved.Radio Shack is a reglstered trademark used by Tandy Corporatlon.