AVR347-AVR-350-Service-Manual维修操作说明书手册

harman/kardonAVR 347/230.AVR 350/230 Service Manualharman/kardonService ManualAVR347I230AVR350/2307 x 55W 7.1 CHANNEL A/V RECEIVERSAWR四·DDC0AX1回吕国LOGIC77cHcI昌目050"06harman/kardonCONTENTSESD WARNING.....3AVR 350 DISASSEMBLY........13BASIC SPECIFICATIONS..................3AVR 350 EXPLODED VIEW AND PARTS.....14TROUBLESHOOTING GUIDE.............4ELECTRICAL PARTS LIST...................15PROCESSOR RESET........4SEMICONDUCTOR PINOUTS.74AVR 347 PACKAGE LIST AND PARTS.......5PCB DRAWINGS......124AVR 347 DISASSEMBLY.................6BLOCK DIAGRAM....................133AVR 347 DISASSEMBLY PROCEDURE......7WIRING DIAGRAM................134AVR347 EXPLODED VIEW AND PARTS...11AMP BIAS ADJUSTMENT.....................135AVR350 PACKAGE LIST AND PARTS......12SCHEMATIC DIAGRAMS........136Released EU2008harman/kardon,Inc.Rev0,072008250 Crossways Park Dr.Woodbury,New York,11797Page 1 of 145