雅马哈Yamaha-UB99A–B–MKII-Effects-Processor-Service-Manual维修服务手册说明书含电器原理图

ACOUSTIC EFFECTS PROCESSORBASS EFFECTS PROCESSORGUITAR EFFECTS PROCESSORMaqicstompUB99A/UB99B/UB99MK2SERVICE MANUAL合YAMAHA◆YAMAHAYAMAHA批UB99AUB99BUB99MK2ACOUSTIC EFFECTS PROCESSORBASS EFFECTS PROCESSORGUITAR EFFECTS PROCESSOR■CONTENTS(目次)SPECIFICATIONS(然合仕樣).3PANEL LAYOUT(C儿LT卜).4BLOCK DIAGRAM(▣y夕岁子月ラ)5CIRCUIT BOARD LAYOUT(I二y卜LUF卜)6DISASSEMBLY PROCEDURES(分解手順).6LSI PIN DESCRIPTION(LSl端子機能表)...8IC BLOCK DIAGRAM(ICブ▣y夕☒)..11CIRCUIT BOARD(一卜基板☒)..12INSPECTIONS/FACTORY SET(検查/フ？夕卜U一乜y卜)...14BACKUP THE USER PATCH DATA(1一5-y于①八y夕了y).….25ERROR MESSAGES(工ラ-Xy乜-).26PARTS LISTCIRCUIT DIAGRAM(回路☒)YAMAHAGA011755HAMAMATSU,JAPANCopyright (c)Yamaha Corporation.All rights reserved.PDF-K366 M UP'05.03