![background image](http://html1.mh-extra.com/html/roland/dr-880/dr-880_service-notes_1479608001.webp)
SERVICE NOTES
Issued by RJA
Copyright © 2004 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)
17058298E0
Dec.2004
DR-880
TABLE OF CONTENTS
CAUTIONARY NOTES........................................................ 2
SPECIFICATIONS................................................................. 2
LOCATION OF CONTROLS............................................... 3
LOCATION OF CONTROLS PARTS LIST ....................... 3
EXPLODED VIEW 1 ............................................................. 4
EXPLODED VIEW 1 PARTS LIST ...................................... 4
EXPLODED VIEW 2 ............................................................. 5
EXPLODED VIEW 2 PARTS LIST ...................................... 5
EXPLODED VIEW 3 ............................................................. 6
EXPLODED VIEW 3 PARTS LIST ...................................... 6
EXPLODED VIEW 4 ............................................................. 7
EXPLODED VIEW 4 PARTS LIST ...................................... 7
TAPE for fixed wring............................................................ 8
LOCATION TO PASTE of FOOT (Inside of Bottom) ...... 9
WIRING DIAGRAM ........................................................... 10
WIRING DIAGRAM PARTS LIST.................................... 10
PARTS LIST.......................................................................... 12
CHECKING THE VERSION NUMBER ...........................16
Computer to DR-880 connection ....................................... 16
USERS DATA SAVE AND LOAD .................................... 16
FACTORY RESET INSTRUCTIONS ................................. 17
SYSTEM SOFTWARE UPDATING INSTRUCTIONS....18
TEST MODE.......................................................................... 18
BLOCK DIAGRAM ............................................................. 28
CIRCUIT BOARD (MAIN BOARD).................................. 30
CIRCUIT BOARD (MAIN BOARD).................................. 32
CIRCUIT DIAGRAM (MAIN, VOLUME)........................34
CIRCUIT DIAGRAM (JACK)............................................. 36
CIRCUIT DIAGRAM (POWER) ........................................ 38
CIRCUIT BOARD (SW)....................................................... 40
CIRCUIT BOARD (SW)....................................................... 42
CIRCUIT DIAGRAM (SW, ENCODER, PIN, INPUT,
PHONES) .............................................................................. 44
ERROR MESSAGES............................................................. 46
Summary of Contents for DR-880
Page 11: ...11 DR 880...
Page 29: ...31 Dec 2004 DR 880 CIRCUIT BOARD MAIN BOARD fig b main1 eps View from components side...
Page 30: ...33 Dec 2004 DR 880 CIRCUIT BOARD MAIN BOARD fig b main2 eps View from foil side...
Page 34: ...41 Dec 2004 DR 880 CIRCUIT BOARD SW fig b sw1 eps View from components side...
Page 35: ...43 Dec 2004 DR 880 CIRCUIT BOARD SW fig b sw2 eps View from foil side...