Onkyo_A8500_维修手册manual

.comSERIAL No.3339ticsONO。SERVICE MANUALIntegrated Stereo AmplifierMODEL A-8500UD120V AC.60HzUG220V AC.50IIzUQ240V AC,50HzUW120V/220VAC,50Hz/60HzSAFETY-RELATED COMPONENT WARNING!!TABLE OF CONTENTSCOMPONENTS IDENTIFIED BY MARK A ON THESCHEMATIC DIAGRAM AND IN THE PARTS LIST ARECRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCKSpecifications2REPLACE THESE COMPONENTS WITH ONKYO PARTSPrecautions2WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THISBlock diagram3MANUAL.IC block diagramMAKE LEAKAGE-CURRENT OR RESISTANCE MEA.Front panel facilities4SUREMENTS TO DETERMINE THAT EXPOSED PARTSAdjustment procedures5ARE ACCEPTABLY INSULATED FROM THE SUPPLYChassis exploded view6CIRCUIT BEFORE RETURNING THE APPLIANCE TOPrinted circuit board parts listTHE CUSTOMERParts list of packing11System connections11Printed circuit board view12Schematic diagram17ONKYOAUDIO COMPONENTS-1-www.denom.com