Denon-PMA680R-int-维修说明书手册含电器原理图

DENONHi-Fi Integrated Stereo AmplirierSERVICE MANUALMODEL PMA-68ORINTEGRATED STEREO AMPLIFIERCONTENTSOPERATING INSTRUCTIONS.2-7BLOCK AND LEVEL DIAGRAM…8METHOD OF ADJUSTMENTS9REMOVAL OF EACH SECTION10SEMICONDUCTORS:…11PRINTED WIRING BOARD ....12,13PRINTED WIRING BOARD PARTS LIST....................................................14,15EXPLODED VIEW OF CHASSIS AND CABINET……16PARTS LIST OF EXPLODED VIEW...........................................................17WIRING DIAGRAM.·…18SCHEMATIC DIAGRAM19NIPPON COLUMBIA CO.,LTD