罗兰Roland-E-50-Service-Manual维修服务手册说明书含电器原理图

Sept.2006E-50E-SOSERVICE NOTESSecond editionMUSIC MORKSTATIONIssued by RESTABLE OF CONTENTSSPECIFICATIONS2/3FACTORY RESETDISASSEMBLYCHECK OUT THE VERSIONLOCATION OF CONTROLS6/7OPERATIVE SYSTEM AND MUSIC DATA UPDATE2EXPLODED VIEW(SILK+VARN.LCD COVER)10/11CIRCUIT BOARD (MAIN)8EXPLODED VIEW(TOP)8/9CIRCUIT DIAGRAM (MAIN 1/4)60/61EXPLODED VIEW (BOTTOM)12CIRCUIT DIAGRAM (MAIN 2/4)62/63KEYBOARD PARTS LIST14/15CIRCUIT DIAGRAM (MAIN 3/4)64/65BLOCK DIAGRAM1617CIRCUIT DIAGRAM (MAIN 4/4)66/67WIRING DIAGRAM189CIRCUIT BORD (AUDIO)68PARTS LIST20/24CIRCUIT DIAGRAM (AUDIO)7071ITEMS REQUIRED26CIRCUIT BOARD (RIGHT CONTROL.LEFT CONTROLTEST MODE3CENTER CONTROL)7273TOUCH SCREEN CALIBRATION27CIRCUIT DIAGRAM (RIGHT CONTROL 1/2)7475PROTECT SWITCH TEST28CIRCUIT DIAGRAM (RIGHT CONTROL 2/2)76/77TOUCH SCREEN CHECK30CIRCUIT DIAGRAM (LEFT CONTROL)7879LDC DISPLAY CHECK31CIRCUIT DIAGRAM(CENTER CONTROL)80/81SWITCHAND LED CHECK32CIRCUIT BOARD (VOLUME,ENCODER,CARD PROTECTENCODER CHECK33HEADPHONES,POWER SWITCH)82/83PITCH BENDER CALIBRATION34CIRCUIT DIAGRAM (VOLUME)84PEDAL AND POTENTIOMETER CHECK35CIRCUIT DIAGRAM (ENCODER)85MEMORY AND DSP CHECK40CIRCUIT DIAGRAM(CARD PROTECT)85MIDI AND USB SOCKET CHECK41CIRCUIT DIAGRAM (HEADPHONES)86FLOPPY DISK DRIVE CHECK42CIRCUIT DIA GRAM (POWER SWITCH)87PCMCIA SLOT CHECK43AUDIO AND MEASURAMENTS4400000000000001回色回6回回问回g旦g口西四回国回国国画回国画画画四田回画回卤可前奇司回可E50同晋百回66凸回西可回Copyright 2006 by ROLAND CORPORATIONAll rights reserved.No parts of this publication may be reproduced in any form whithout the written permission ofROLAND CORPORATION.RolandSN00098K6018647Printed in Italy