HarmanKardon-AVR254-avr-维修说明书手册含电器原理图

harman/kardonAVR2547X 50W 7.1 CHANNEL AV RECEIVERSERVICE MANUALA图DUD:C0的x-1正L0GIC?时0wIEharman/kardonCONTENTSESD WARNING.2DISASSEMBLY.34LEAKAGE TESTING.3UNIT EXPLODED VIEW.........35BASIC SPECIFICATIONS.................4EXPLODED VIEW PARTS LIST...............36PACKAGING.....5AMP BIAS ADJUSTMENT.....................37FRONT PANEL CONTROLS...............6BLOCK DIAGRAM..38REAR PANEL CONNECTIONS...............9pcB pRAWINGS..39REMOTE CONTROL FUNCTIONS..........12ELECTRICAL PARTS LIST.................46CONNECTIONS/INSTALLATION............15SEMICONDUCTOR PINOUTS..............88OPERATION...............28SCHEMATICS.16TROUBLESHOOTING GUIDE.................32WIRING DIAGRAM................189REMOTE PROCESSOR RESETS..........33hamman/kardon,Inc.250 Crossways Park Dr.Released 2008Woodbury,New York 11797Rev05/2008Discontinued XXXX