SERVICE NOTES
Issued by RJA
Copyright © 2003 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 (0800)(CM)17058123E0
Mar.2003 V-SYNTH
SPECIFICATIONS........................................................... 1
LOCATION OF CONTROLS PARTS LIST .................. 2
LOCATION OF CONTROLS ......................................... 3
EXPLODED VIEW PARTS LIST .................................... 5
EXPLODED VIEW ........................................................... 5
PARTS LIST....................................................................... 9
CHECKING THE VERSION NUMBER...................... 18
USERS DATA SAVE AND LOAD............................... 18
RESTORING THE FACTORY SETTINGS.................. 19
Updating the system ..................................................... 19
Test mode ....................................................................... 20
KEYBOARD PARTS LIST ............................................. 30
KEYBOARD CIRCUIT BOARD ................................... 31
KEYBOARD CIRCUIT DIAGRAM ............................. 31
KEYBOARD DISASSEMBLY........................................ 33
BLOCK DIAGRAM........................................................ 35
CIRCUIT BOARD(MAIN).............................................37
CIRCUIT DIAGRAM(MIAN 1) ....................................39
CIRCUIT DIAGRAM(MIAN 2) ....................................41
CIRCUIT DIAGRAM(MIAN 3) ....................................43
CIRCUIT DIAGRAM(MIAN 4) ....................................45
CIRCUIT DIAGRAM(MIAN 5) ....................................47
CIRCUIT BOARD(PANEL L) ....................................... 49
CIRCUIT DIAGRAM(PANEL L)..................................51
CIRCUIT BOARD(PANEL R) .......................................53
CIRCUIT DIAGRAM(PANEL R) .................................55
CIRCUIT BOARD(RELAY) ...........................................57
CIRCUIT DIAGRAM(RELAY) .....................................59
CIRCUIT BOARD(SUB).................................................61
CIRCUIT DIAGRAM(SUB-1)........................................ 63
CIRCUIT DIAGRAM(SUB-2)........................................ 65
ERROR MESSAGES .......................................................67
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