SERVICE NOTES
Issued by RJA
Copyright © 2013 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-KWS17058887E0
Oct. 2013 PX-7B, PX-7C
PX-7B
PX-7C
Table of Contents
Keyboard Parts List (PX-7B)............................................2
Keyboard Parts List (PX-7C)............................................3
Keyboard Assembly Procedure ......................................4
Circuit Board (Low, Mid).................................................9
Circuit Board (High) .......................................................12
Circuit Diagram (Low) ...................................................14
Circuit Diagram (Mid)....................................................16
Circuit Diagram (High) ..................................................18
This service note contains information about repair parts and the repair method of the keyboard section.
For other sections of each model, please refer to each service note.
Revise Information
Dec. 2, 2013 p. 6 Changed grease.
May. 24, 2016 p. 2 Added parts.
Jul. 29. 2016 p. 3 Added the PX-7C keyboard parts list.
Aug. 10, 2016 p. 3 Changed a part code.
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