罗兰Roland-A-90-Service-Manual维修服务手册说明书含电器原理图

Jan.1996A-90/EX△-日▣/EXSERVICE NOTESFirst EditionEXPANi口ABLE C▣NNT口LLERIssued by RJATABLE OF CONTENTS目次PageSPECIFICATIONSLOCATION OF CONTROLS3EXPLODED VIEW分解☒…………4n5EXPLODED VIEW PARTS LIST分解☒/-以又卜…6BLOCK DIAGRAMブ口y夕☒…KEYBOARD PARTS LIST键摇バ一以刂又卜………13KEYBOARD DISASSEMBLY键分解手悟…………4PEDAL UNIT PARTS LIST心ダ儿工二以卜/バ-以刂又卜…6TEST MODE17SAVING AND LOADING USER DATA工一圹一子-夕0也一ブ匕口一下…INITIALIZING THE INTERNAL RAM内部RAM初期化………27UPGRADING THE FLASH ROM SOFTWARE VERSIONプラy之1R0M0一芳ョ刀yブ0方法…CIRCUIT BOARD (KEYBOARD PA-4A88AFT-F ASSEMBLY)基板图KEYBOARD PA-4A88AFT-F ASSEMBLY)·31CIRCUIT DIAGRAM (KEYBOARD PA-4AB8AFT-F ASSEMBLY)回路☒(KEYBOARD PA4A88AFT-F ASSEMBLY)·32CIRCUIT BOARD (MAIN)基板图MAN)…………33CIRCUIT DIAGRAM (MAIN)回路☒(MAN……。4CIRCUIT BOARD (PANEL L)基板☒(PANEL L)……35CIRCUIT DIAGRAM (PANEL L)回路☒(PANEL L)CIRCUIT BOARD (PANEL R)基板☒(PANEL F)…37CIRCUIT DIAGRAM (PANEL R)回路☒(PANEL R)+………7CIRCUIT BOARD (JACK B)基板☒ACKB)…………38CIRCUIT DIAGRAM (JACK B)回路☒(ACKB)………………3CIRCUIT BOARD (JACK A/AFT)基板☒ACKA/AF……39CIRCUIT DIAGRAM (JACK A/AFT)回路☒ACKA/AFT刀………39CIRCUIT BOARD(PS-TR)基板☒(PS-T)………………………………CIRCUIT BOARD (CARD)基板☒(CARD)…………0CIRCUIT DIAGRAM(PS-TR)回路☒PST)……………40CIRCUIT DIAGRAM (CARD)回路☒(CARD)………40RolandA回里Roland17059830Copyright 1996 by ROLAND CORPORATIONPrinted in Japan AFFO(DP)1