雅马哈Yamaha-DG60-112-Service-Manual维修服务手册说明书含电器原理图

GUITAR AMPLIFIERD6o-mSERVICE MANUAL三：：修水66的病剂纳裤秀口YAMAHA■CONTENTSSPECIFICATIONS…3…PANEL LAYOUT…4…CIRCUIT BOARD LAYOUT…5…BLOCK DIAGRAM·…6DISASSEMBLY PROCEDURE…6…LSI PIN DESCRIPTION…8…IC BLOCK DIAGRAM……0…SELF CHECK AND INSPECTIONS............................2..PARTS LISTOVERALL CIRCUIT DIAGRAMCIRCUIT BOARDSGA011476YAMAHA19990901-65000HAMAMATSU.JAPAN1.615K-455 Printed in Japan 99.08