Denon-PRAS10-pre-维修说明书手册含电器原理图

DENONHi-Fi Stereo Pre-AmplifierSERVICE MANUALODEL PRA-SM▣STEREO PRE-AMPLIFIER-TABLE OF CONTENTS-OPERATING INSTRUCTIONS...................................................................2-7DISASSEMBLY,..................,...8METHOD OF ADJUSTMENTS…9BLOCK/LEVEL DIAGRAM…0NOTE ON PARTS LIST,…11PRINTED WIRING BOARD PARTS LIST12,13PRINTED WIRING BOARD PATTERNS14,15EXPLODED VIEW OF CHASSIS AND CABINET16PARTS LISTOF EXPLODED VIEW.............................................................17WIRINGDIAGRAM.............................................................................18SCHEMATIC DIAGRAM19SEMICONDUCTORS。。。。。。。。。。。。。。。。,,。。,,。,。，,。。,。,,。。,。,。，,。。20NIPPON COLUMBIA CO..LTD.