Denon-TU680NAB-tun-维修说明书手册含电器原理图

DENONHi-Fi ComponentSERVICE MANUALMODEL TU-68ONAB2-BAND(AM-FM STEREO)TUNERDENONTU-Lhdw10250.30-TABLE OF CONTENTS-OPERATING INSTRUCTIONS.............................................................2-8B孔OCK DIAGRAM9REMOVAL OF EACH SECTION........................................................10-11METHOD OF ADJUSTMENTS...........................................................12-13SEMIC0 NDUCTORS14-15NOTE FORPARTSLIST...................................................................16PARTSLIST OF PW.BOARD(1U-1950H)......................................................16PARTS LIST OF P.W.B0ARD(KU-9265),..,......,....,..,.,,.,..16-1PRINTED WIRING BOARD OF TUNER UNIT(1U-1950H)18PRINTED WIRING BOARD OF TUNER UNIT (KU-9265)..........................................EXPLODED VIEW2PARTSUIST OF EXPLODED VIEW .........................................................PARTS LIST OF PACKING ACCESSORIESWIRINGDIAGRAM.......................................................................SCHEMATIC DIAGRAM...................................................................23NIPPON COLUMBIA CO.LTD.