SERVICE NOTES
Issued by RJA
Copyright © 2015 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-OKN
17057070E0
Nov. 2015
AD-2
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
Important Notes on Assembly ........................................7
Parts List .............................................................................8
Verifying the Version......................................................10
Data Backup and Restore Operations ..........................10
Performing a Factory Reset............................................10
Updating the System ......................................................10
Test Mode .........................................................................10
Circuit Board (Main, VR, Input, SW, LED Board)......14
Circuit Diagram (Main, Input, LED Board).................16
Circuit Diagram (Main, VR, SW Board).......................18