雅马哈Yamaha-SPX90-Service-Manual维修服务手册说明书含电器原理图

YAMU-00379DIGITAL SOUND PROCESSORSPX90SERVICE MANUALINFO-CENTER■CONTENTSSPECIFICATIONS...............................1BLOCK DIAGRAM...............................1PANEL LAYOUT................................2ROOM SIZECHART.............................3SIGNAL FLOW..................................4PRESET PROGRAM LIST.........................5CIRCUIT BOARD LAYOUT.......................7CHECKS AND ADJUSTMENTS.....................8TEST PROGRAM.…9MIDI DATA FORMAT............................11LSIDATA TABLE...............................13CIRCUIT BOARDS.....................15PARTS LISTSINCE 1887006694YAMAHANIPPON GAKKI CO.,LTD.HAMAMATSU.JAPAN