Denon-PMAS1-int-维修说明书手册含电器原理图

DENONHi-Fi Pre-Main AmplifierSERVICE MANUALFor Multi-Voltage ModelMODEL PMA-S1PRE-MAIN AMPLIFIER-TABLE OF CONTENTS-OPERATING INSTRUCTIONS2-6BLOCK AND LEVELDIAGRAM................................................SPECIFICATIONS78DISASSEMBLY9,10ADJUSTMENT11,12SEMICONDUCTORS...................................................13.14PRINTED WIRING BOARDKU-9283 INPUT CONTROLUNIT ASS'Y.................................15KU-9284 DISTORTION REJECT UNIT ASS'Y...................................16KU-g285 POWER UNIT ASS'Y.,·,:,,....,···PARTS LIST OF PRINTED WIRING BOARD..,18.19PARTS LIST OF EXPLODED VIEW20PARTS LIST OF PACKING &ACCESSORIES...................................EXPLODED VIEW21VIRING DIAGRAM....,,,,,.,,,,,·:··SCHEMATIC DIAGRAM23.NIPPON COLUMBIA CO.,LTD.