PRO-43-(Service-Manual维修手册含电器原理图)

REALIS力C@ServiceManualPRO-43PROGRAMMABLE SCANNERCatalog Number:20-300/9300CONTENTSPageSpecifications..........Block Diagram4Principles of Operation.........5General Operation Outline...6Alignment/Adjustment8Reception CheckTroubleshooting>Wiring Diagram.·9Printed Circuit Boards20Electrical Parts List .2Mechanical Parts List.............................38Disassembly/Exploded View.......39Semiconductor Lead ldentification and IC Block Diagram.......................................40Microprocessor (IC1)Port Format.................................................48Schematic Diagram1992 Tandy Corporation.All Rights Reserved.Radio Shack and Realistic are registered trademarks used by Tandy Corporation.