HarmanKardon-AVR240-avr-维修说明书手册含电器原理图

www.freeservicemanuals.infoIt's Freeharman/kardonAVR2407X 50W 7.1 CHANNEL AN RECEIVERPRELIMINARY SERVICE MANUALAVR2▣HDTV TUNERLOGIC 7 7CH CI30▣▣eeee@✉▣✉harman/kardonCONTENTSESD WARNING...........2DISASSEMBLY................25LEAKAGE TESTING.........3UNIT EXPLODED VIEW............…26BASIC SPECIFICATIONS.....................4EXPLODED VIEW PARTS LIST..............27PACKAGING....5AMP BIAS ADJUSTMENT....................28FRONT PANEL CONTROLS............6TECH TIP HK2003-01...........................29REAR PANEL CONNECTIONS.............9BLOCK DIAGRAM...30REMOTE CONTROL FUNCTIONS..........12ELECTRICAL PARTS LIST............31CONNECTIONS.................16pcB pRAWINGS........72OPERATION..........18SEMICONDUCTOR PINOUTS................78TROUBLESHOOTING GUIDE.................24SCHEMATICS............149PROCESSOR RESET..............24WIRING DIAGRAM..............156harman/kardon,Inc.250 Crossways Park Dr.Woodbury,New York 11797www.freeservicemanuals.info