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AaEC▣NNT口LLERIssued by RJATABLE OF CONTENTS目次PageSPECIFICATIONSLOCATION OF CONTROLS/礻儿☒……………………3EXPLODED 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………14PEDAL UNIT PARTS LIST心岁儿工二以卜/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内高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☒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)……………CIRCUIT DIAGRAM (MAIN)回路☒MAN…3CIRCUIT BOARD (PANEL L)基板☒(PANEL L)……35CIRCUIT DIAGRAM (PANEL L)回路☒(PANEL L)CIRCUIT BOARD (PANEL R)基板☒(PANEL R)…………………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日回Roland 17059830Copyright 1996 by ROLAND CORPORATIONPrinted in Japan AFFO(DP)1