SERVICE NOTES
Issued by RJA
Copyright © 2005 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) (AS)17058329E0
Apr.2005
TD-12
TABLE OF CONTENTS
SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW ............................................................6
EXPLODED VIEW PARTS LIST ..................................... 7
WIRING DIAGRAM.........................................................8
PARTS LIST........................................................................9
CHECKING THE VERSION NUMBER.......................16
USERS DATA SAVE AND LOAD................................16
FACTORY RESET INSTRUCTIONS ............................17
SYSTEM SOFTWARE UPDATING INSTRUCTIONS ... 17
TEST MODE.....................................................................19
BLOCK DIAGRAM.........................................................24
CIRCUIT BOARD(MAIN ) ............................................26
CIRCUIT DIAGRAM(MAIN 1/9) ...............................28
CIRCUIT DIAGRAM(MAIN 2/9) ................................30
CIRCUIT DIAGRAM(MAIN 3/9) ...............................32
CIRCUIT DIAGRAM(MAIN 4/9) ...............................34
CIRCUIT DIAGRAM(MAIN 5/9) ...............................36
CIRCUIT DIAGRAM(MAIN 6/9) ............................... 38
CIRCUIT DIAGRAM(MAIN 7/9) ...............................40
CIRCUIT DIAGRAM(MAIN 8/9) ...............................42
CIRCUIT DIAGRAM(MAIN 9/9) ...............................44
CIRCUIT BOARD(PANEL) ..........................................46
CIRCUIT DIAGRAM(PANEL) ....................................48
CIRCUIT BOARD(JACK)...............................................50
CIRCUIT DIAGRAM(JACK 1/3)..................................52
CIRCUIT DIAGRAM(JACK 2/3)..................................54
CIRCUIT DIAGRAM(JACK 3/3)..................................56
ERROR MESSAGES........................................................58
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