罗兰Roland-VP-550-Service-Manual维修服务手册说明书含电器原理图

Mar.2006VP-550Pa550SERVICE NOTESVOCAL ENSEMBLE KEYBOARDIssued by RJATable of ContentsSpecifications.…2Keyboard Circuit Board......28Location of Controls..4Keyboard Circuit Diagram..28Location of Controls Parts List....4Circuit Board (MAIN BOARD:1/2)....................30Exploded View (1).6Circuit Board (MAIN BOARD:2/2)...32Exploded View (1)Parts List.......7Circuit Board (JACK BOARD,INLET BOARD:1/2)Exploded View (2)...........834Exploded View (2)Parts List.......9Circuit Board (JACK BOARD,INLET BOARD:2/2)Exploded View (3).........10.34Exploded View (3)Parts List..11Circuit Board(PANEL L BOARD,PANEL R BOARD)Keyboard Parts List...1236PartsCircuit Diagram(MAIN BOARD:1/2).3Checking the Version.....16Circuit Diagram(MAIN BOARD:2/2)40Factory Reset........16Circuit Diagram (JACK BOARD:1/2).….42How to Update the System Program.......16Circuit Diagram (ACK BOARD:2/2).................44Test Mode..............16Circuit Diagram(PANEL L BOARD)......46Keyboard Disassembly.21Circuit Diagram (PANEL R BOARD)....4.8Block Diagram.24Circuit Diagram (INLET BOARD)..5.0Wiring Diagram.….26Note for Panel L Board Assy.....50RolandR55知Copyright 2006 ROLAND CORPORATIONAll rights reserved.No part of this publication may be reproduced in any form without the written permissionof ROLAND CORPORATION.Roland17058412E0Printed in Japan(0400)(SC-KWS)