HarmanKardon-AVR500-avr-维修说明书手册含电器原理图

harman/kardonAVR500AM DOLBY DIGITAL RECEIVERSERVICE MANUALharman/kardon WR 500OCONTENTSSPECIFICATIONS....................DISASSEMBLY PROCEDURES...................23ESD WARNINGS.4GENERAL UNIT PARTS LIST ..................24LEAKAGE TEST...............5GENERAL UNIT EXPLODED VIEW................26CONTROLS AND FUNCTIONS.............6PC.BOARDS.....27SERVICE PROCEDURE.....9ELECTRICAL PARTS LIST....................32TEST EQUIPMENT REQUIRED.................9IC BLOCK DIAGRAMS.................................55ALIGNMENT PROCEDURES..9CPU PIN CONFIGURATION..75ALIGNMENT AND TEST POINTS...................11FLT PIN CONFIGURATION...................76CIRCUIT DESCRIPTION..............................13SCHEMATIC DIAGRAMS.............................83BLOCK DIAGRAM.........16PIN CONNECTION DIAGRAM......................92BULLETIN HK2000-02.17WIRING DIAGRAM...............93BULLETIN HK2000-04.19PACKING MATERIAL AND PARTS LIST.........94BULLETIN HK2000-05................................21harman/kardon,Inc.250 Crossways Park Dr.Woodbury,New York 11797Rev1-11/2003