Denon-DAP2500-pre-维修说明书手册含电器原理图

DENONHi-Fi Digital Audio PreamplifierSERVICE MANUALMODEL DAP-2500DIGITAL AUDIO PREAMPLIFIERTABLE OF CONTENTSOPERATING INSTRUCTIONS FOR U.S.A.CANADA MODEL......................2~13OPERATING INSTRUCTIONS FOR EUROPE U.K.MODEL......................14~25REMOVAL OF EACH SECTION,....,,,,,,,.·······26BLOCK DIAGRAM ........................................................2METHOD0 F ADJUSTMENTS..·28SEMICONDUCTORS...........PRINTED WIRING BOARD PARTS LISTKU-9160B PRE AMPUNIT...............................................33,34KU-9161B CONTROL UNIT .............................................35,36KU-9139K DIG.INPUT UNIT..................................36,37KU-9161 CONTORL UNIT KU-9139 DIG.INPUT UNIT FOR EACH VERSION38PRINTED WIRING BOARD PATTERNSKU9160 B PRE AMP UNIT..,..,...,.....,,.........·.39KU-9139K DIG.INPUT UNIT40KU-9161B CONTROL UNIT41EXPLODED VIEW OF CHASSIS AND CABINET PARTS LISTEXPLODED VIEW OF CHASSIS AND CABINET42PARTS LIST OF EXPLODED VIEW ........................ADDENDUM LIST.····…··WIRING DIAGRAMSCHEMATIC DIAGRAM(ANALOG UNIT)...··.··47SCHEMATIC DIAGRAM(DIGITAL UNIT)···········.48NIPPON COLUMBIA CO.,LTD.