雅马哈Yamaha-P1500–P2500–P3500-Power-Amp-Service-Manual维修服务手册说明书含电器原理图

POWER AMPLIFIERS3墨88三宫○5SERVICE MANUALYAMAHASO·P3500YAMAHA房层5OO·P2500YAMAHA忌I与OO·P1500■CONTENTSSPECIFICATIONS2DIMENSIONS ...3PANEL LAYOUT…4BLOCK DIAGRAM...CIRCUIT BOARD LAYOUT &WIRING6DISASSEMBLY PROCEDURE ...8IC BLOCK DIAGRAM.3CIRCUIT BOARDS......14INSPECT1ONS24ADJUSTMENTS.............26CAUTION FOR SPEAKER CONNECTION.27PARTS LISTYAMAHA CORP.PA[011252HAMAMATSU.JAPAN2.1K-614e Printed in Japan 94.11