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 (0400) (SC-KWS)17058420E0
Apr. 2006
R-09
Table of Contents
Specifications .....................................................................2
Location of Controls .........................................................4
Location of Controls Parts List........................................5
Exploded View ..................................................................6
Exploded View Parts List.................................................7
Disassembly Procedure ....................................................8
Parts List ...........................................................................10
Checking the Version Number......................................12
Factory Reset Instructions..............................................12
System Software Updating Instructions ......................12
Test Mode.........................................................................14
Block Diagram .................................................................22
Circuit Board (TOP BOARD 1/2) .................................24
Circuit Board (TOP BOARD 2/2) .................................25
Circuit Board (CENTER BOARD 1/2) .........................26
Circuit Board (CENTER BOARD 2/2) .........................27
Circuit Diagram (TOP BOARD 1/4) ............................28
Circuit Diagram (TOP BOARD 2/4) ............................30
Circuit Diagram (TOP BOARD 3/4) ............................32
Circuit Diagram (TOP BOARD 4/4) ............................34
Circuit Diagram (CENTER BOARD 1/2) ....................36
Circuit Diagram (CENTER BOARD 2/2) ....................38
Circuit Diagram (BOTTOM BOARD) ..........................40
Messages...........................................................................40
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