Denon-AVC2020-avr-维修说明书手册含电器原理图

DENONHi-Fi AV Surround AmplifierSERVICE MANUALMODEL AVC-3O2▣2O20/2O2▣GAV SURROUND AMPLIFIERAVC-3020AVC-2020CONTENTSOPERATING INSTRUCTIONS…2-23WIRE ARRANGEMENT2DISASSEMBLY......CIRCUIT DESCRIPTIONS,.,,..,···26.ADJUSTMENT ..........................................................................2SEMICONDUCTORS29-37PRINTED WIRING BOARD38-42PRINTED WIRING BOARD PARTS LIST42-5BLOCKDIAGRAM .......................................................................1WIRING DIAGRAMSCHEMATIC DIAGRAM53EXPLODED VIEW OF CHASSIS AND CABINET......................................56PARTS LISTOF EXPLODED VIEW......................................................57-5REMOTE CONTROL UNIT60-62SCHEMATIC DIAGRAM.............0EXPLODED VIEW....................6PARTS LIST…KEY LAYOUT62NIPPON COLUMBIA CO,LTD.