SERVICE NOTES
Issued by RJA
Copyright © 2006 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Printed in Japan (0500) (SC-KWS)17058403E0
Mar. 2006 AC-3
LEVEL
REVERB
INPUT
LINE OUT
G.AMP OUT
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls .........................................................3
Location of Controls Parts List........................................3
Exploded View ..................................................................4
Exploded View Parts List.................................................4
Parts List .............................................................................5
Checking Version Number ..............................................8
Test Mode ...........................................................................8
Circuit Board....................................................................13
Circuit Diagram...............................................................14