SERVICE NOTES
Issued by RJA
Copyright © 2014 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-KWS17058926E0
Jun. 2014 GP-10
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls (Front) ............................................4
Location of Controls (Front) Parts List...........................4
Location of Controls (Rear)..............................................5
Location of Controls (Rear) Parts List ............................5
Exploded View ..................................................................6
Exploded View Parts List.................................................7
Disassembly Procedure....................................................7
Plane View (View 1, 2)......................................................8
Plane View (View 3)..........................................................9
Plane View (View 4)........................................................10
Exploded View (Fig. A)..................................................11
Exploded View (Fig. B)...................................................12
Wiring Diagram/Block Diagram..................................14
Parts List ...........................................................................16
Verifying the Version......................................................18
Virus Check......................................................................18
Data Backup and Restore Operations ..........................18
Performing a Factory Reset............................................18
Updating the System ......................................................19
Test Mode.........................................................................19
Circuit Board (Main Board) ...........................................24
Circuit Diagram (Main Board: 1/4)..............................26
Circuit Diagram (Main Board: 2/4)..............................28
Circuit Diagram (Main Board: 3/4)..............................30
Circuit Diagram (Main Board: 4/4)..............................32
Circuit Board (Panel, GK, Exp, Enc Board) .................34
Circuit Diagram (Panel, GK, Exp, Enc Board) ............36
Revise Information
Dec. 16, 2014 p. 21 Corrected errors.
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