HarmanKardon-AVR247_230-avr-维修说明书手册含电器原理图

harman/kardonAVR247/230 Service Manualharman/kardonService ManualAVR247I2305 x 50W 7.1 CHANNEL A/V RECEIVER阳画DVD/C0AX1m吕mL0GIC77 CH MUS°日06666666harman/kardon●⊙⊙⊙CONTENTSESD WARNING........ELECTRICAL PARTS LIST...............12BASIC SPECIFICATIONS......3SEMICONDUCTOR PINOUTS...........54TROUBLESHOOTING GUIDE.................4PCB DRAWINGS.........................110PROCESSOR RESET...........4BLOCK DIAGRAM..119PACKAGE LIST AND PARTS.................5WIRING DIAGRAM.....................120DISASSEMBLY6AMP BIAS ADJUSTMENT...............121UNIT EXPLODED VIEW AND PARTS...11SCHEMATIC DIAGRAMS............122Released EU2008harman/kardon,Inc.Rev0,05/2008250 Crossways Park Dr.Woodbury,New York,11797Page 1 of 131