SERVICE NOTES
Issued by RJA
Copyright © 2017 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-KWS17057129E0
AD-10Sep. 2017
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................3
Location of Controls .........................................................4
Location of Controls Parts List........................................5
Exploded View ..................................................................6
Exploded View Parts List.................................................7
Disassembly Procedure....................................................7
Plain View ..........................................................................8
Plain View Parts List.........................................................8
Block Diagram/Wiring Diagram..................................10
Parts List...........................................................................12
Verifying the Version......................................................14
Data Backup and Restore Operations ..........................14
Performing a Factory Reset............................................14
Updating the System ......................................................14
Test Mode.........................................................................15
Circuit Board (Main Board) ...........................................18
Circuit Diagram (Main Board: 1/3)..............................20
Circuit Diagram (Main Board: 2/3)..............................22
Circuit Diagram (Main Board: 3/3)..............................24
Circuit Board (Panel, Jack, Pedal Board) .....................26
Circuit Diagram (Panel, Jack, Pedal Board) ................28
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