SERVICE NOTES
Issued by RJA
Copyright © 2016 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-OKN17057073E0
Oct. 2016 AE-10
Table of Contents
Cautionary Notes ..............................................................2
Specifications......................................................................3
Location of Controls..........................................................4
Exploded View...................................................................6
Exploded View Parts List.................................................7
Plain View (1).....................................................................8
Plain View (1) Parts List ...................................................8
Plain View (2).....................................................................9
Plain View (2) Parts List ...................................................9
Plain View (3)...................................................................10
Plain View (3) Parts List .................................................10
Exploded View (Fig. A) ..................................................11
Exploded View (Fig. A) Parts List.................................11
Exploded View (Fig. B)...................................................12
Exploded View (Fig. B) Parts List .................................12
Disassembly Procedure ..................................................13
Important Notes on Assembly ......................................13
Wiring Diagram...............................................................17
Block Diagram..................................................................18
Parts List ...........................................................................20
Confirming the Version................................................. 22
Data Backup and Restore Operations.......................... 22
Performing a Factory Reset........................................... 23
Updating the System...................................................... 23
Test Mode ........................................................................ 23
Circuit Board (Main, Sensor Board)............................. 30
Circuit Diagram (Main Board: 1/4) ............................. 32
Circuit Diagram (Main Board: 2/4) ............................. 34
Circuit Diagram (Main Board: 3/4) ............................. 36
Circuit Diagram (Main Board: 4/4) ............................. 38
Circuit Diagram (Sensor Board)................................... 40
Circuit Board (Center Panel, Side-L Panel, Side-R Panel,
Connect, Phones Board) ................................................ 42
Circuit Diagram (Center Panel Board) ........................ 44
Circuit Diagram (Side-L Panel Board)......................... 46
Circuit Diagram (Side-R Panel Board) ........................ 46
Circuit Diagram (Connect Board) ................................ 46
Circuit Diagram (Phones Board).................................. 47
Paper Model (Sus bar).................................................... 47