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

May.2003R5-50SERVICE NOTESR5-5IIssued by RJATABLE OF CONTENTSSPECIFICATIONS.......2KEYBOARD DISASSEMBLY.20LOCATION OF CONTROLS.4BLOCK DIAGRAM.24LOCATION OF CONTROLS PARTS LIST............CIRCUIT BOARD(Main Board)...........6EXPLODED VIEW….6CIRCUIT BOARD(Main Board)...8EXPLODED VIEW PARTS LIST...CIRCUIT DIAGRAM(Main1).................30PARTS LIST.......8CIRCUIT DIAGRAM(Main2).32CHECKING THE VERSION NUMBER.............13CIRCUIT DIAGRAM(Main3).................34SAVING AND LOADING DATA........13CIRCUIT DIAGRAM(Main4)....36TEST MODE.…l3CIRCUIT DIAGRAM(Main5)....38RESTORING THE FACTORY SETTINGS.................16CIRCUIT BOARD(PWB PANEL R ASSY/UPDATING THE SYSTEM.16PWB PANELL ASSY/PWB PS ASSY)...............40KEYBOARD PARTS LIST.....18CIRCUIT DIAGRAM(PWB PANEL R ASSY/KEYBOARD CIRCUIT BOARD..19PWB PANEL L ASSY/PWB PS ASSY)...........4KEYBOARD CIRCUIT DIAGRAM.....................19ERROR MESSAGES..........44Roland受R5-50告可品g3言目香面蜀古司迪鸟尚尚合E节面面Copyright 2003 ROLAND CORPORATIONAll rights reserved.No part of this publication may be reproduced in any form without the written permissionof ROLAND CORPORATION.Roland17058162E0Printed in Japan(0800)(AS)