Denon-DAP2500A-pre-维修说明书手册含电器原理图

DENONHi-Fi Digital Audio PreamplifierSERVICE MANUALMODEL,DAP25▣▣ADIGITAL AUDIO PREAMPLIFIERTABLE OF CONTENTSOPERATING INSTRUCTIONS FOR U.S.A.CANADA MODEL......................2~13OPERATING INSTRUCTIONS FOR EUROPE U.K.MODEL......................14~25REMOVAL OF EACH SECTION.,,·,···6BLOCK DIAGRAM ........................................................27METHOD OF ADJUSTMENTS..,..,···28SEMICONDUCTORS........·······..。·......29心32PRINTED WIRING BOARD PARTS LISTKU-9160B PRE AMP UNIT ..............................................33,34KU-9161B CONTROL UNIT35,361U-1991A DIG.INPUT UNIT .....KU-9161 CONTORL UNIT 1U-1991 DIG.INPUT UNIT FOR EACH VERSION··36,37PRINTED WIRING BOARD PATTERNSKU9160 B PRE AMP UNIT.,···391U-1991A DIG.INPUT UNIT......40KU-9161B CONTROL UNIT ......41EXPLODED VIEW OF CHASSIS AND CABINET PARTS LISTEXPLODED VIEW OF CHASSIS AND CABINET42PARTS LIST OF EXPLODED VIEWADDENDUM LIST45WIRING DIAGRAM..........SCHEMATIC DIAGRAM (ANALOG UNIT)47SCHEMATIC DIAGRAM (DIGITAL UNIT)48NIPPON COLUMBIA CO.,LTD