HarmanKardon-AVR247-avr-维修说明书手册含电器原理图

harman/kardonAVR2477X 50W 7.1 CHANNEL AN RECEIVERSERVICE MANUALAR圈·微？①U0C0AX1四吕四L0GIC77CHMU8°866066harman/kardon⊙⊙⊙CONTENTSESD WARNING........2DISASSEMBLY......36LEAKAGE TESTING.3UNIT EXPLODED VIEW............BASIC SPECIFICATIONS..................4EXPLODED VIEW PARTS LIST...............42PACKAGING.5AMP BIAS ADJUSTMENT.................43FRONT PANEL CONTROLS..BLOCK DIAGRAM.44REAR PANEL CONNECTIONS.........8PCB DRAWINGS...........45REMOTE CONTROL FUNCTIONS..........11ELECTRICAL PARTS LIST...................54CONNECTIONS/INSTALLATION.............14SEMICONDUCTOR PINOUTS...............95OPERATION.26SCHEMATICS.......196TROUBLESHOOTING GUIDE.................34WIRING DIAGRAM.........................206REMOTE PROCESSOR RESETS..........35haman/kardon,Inc.250 Crossways Park Dr.Released 2007Woodbury,New York 11797Rev06/2007Discontinued XXXX