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)17058414E0
Apr. 2006 JUNO-G/JUNO-G (J)
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls/Location of Controls Parts List .4
Exploded View (1).............................................................6
Exploded View (1) Parts List...........................................7
Exploded View (2).............................................................8
Exploded View (2) Parts List...........................................9
Keyboard Parts List.........................................................10
Parts List ...........................................................................11
Wiring Diagram...............................................................14
Checking Version Number ............................................15
Data Save (User Backup)................................................15
Data Load (User Restore)...............................................16
Factory Reset....................................................................16
System Update.................................................................16
Test Mode.........................................................................17
Block Diagram .................................................................23
Circuit Board (MAIN Board: 1/2).................................24
Circuit Board (MAIN Board: 2/2).................................25
Circuit Board (JACK, PANEL-C, LCD Board: 1/2)....26
Circuit Board (JACK, PANEL-C, LCD Board: 2/2)....27
Circuit Board (PANEL-A, B Board)..............................28
Circuit Diagram (MAIN Board: 1/4)............................30
Circuit Diagram (MAIN Board: 2/4)............................32
Circuit Diagram (MAIN Board: 3/4)............................34
Circuit Diagram (MAIN Board: 4/4)............................36
Circuit Diagram (JACK Board: 1/2) .............................38
Circuit Diagram (JACK Board: 2/2) .............................40
Circuit Diagram (PANEL-A Board) .............................42
Circuit Diagram (PANEL-B Board) ..............................44
Circuit Diagram (PANEL-C Board: 1/2) .....................46
Circuit Diagram (PANEL-C Board: 2/2) .....................48
Error Messages ................................................................50
To Next Page
Need help?
General
