SERVICE NOTES
Issued by RJA
Copyright © 2005 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) (NB)17058313E0
Feb. 2005
BR-1200CD
TABLE OF CONTENTS
CAUTIONARY NOTES ...................................................2
SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW ............................................................6
EXPLODED VIEW PARTS LIST .....................................7
WIRING FORMING .........................................................8
PARTS LIST......................................................................10
CHECKING THE VERSION NUMBER.......................15
USERS DATA SAVE AND LOAD................................15
TEST MODE.....................................................................17
INITIALIZING ALL BR-1200CD SETTINGS (INITIALIZE)
....20
SYSTEM SOFTWARE UPDATING INSTRUCTIONS
....23
BLOCK DIAGRAM.........................................................24
CIRCUIT BOARD (MAIN BOARD).............................26
CIRCUIT DIAGRAM (MAIN BOARD POWER) .......28
CIRCUIT DIAGRAM (MAIN BOARD ANALOG) ....30
CIRCUIT DIAGRAM (MAIN BOARD PHANTOM)
....30
CIRCUIT DIAGRAM (MAIN BOARD CPU)..............32
CIRCUIT DIAGRAM (MAIN BOARD DSP)...............34
CIRCUIT DIAGRAM (MAIN BOARD DIGITAL OUT)
...36
CIRCUIT DIAGRAM (MAIN BOARD USB)...............36
CIRCUIT BOARD (ANALOG BOARD) ......................37
CIRCUIT DIAGRAM (ANALOG BOARD).................38
CIRCUIT BOARD (SW SHEET) ....................................40
CIRCUIT DIAGRAM (SW SHEET,SW BOARD)........42
CIRCUIT DIAGRAM (SW SHEET,GUITAR INPUT BOARD)
....44
CIRCUIT DIAGRAM (SW SHEET,+5V POWER BOARD)
...45
CIRCUIT BOARD (CD CN BOARD) ...........................46
CIRCUIT DIAGRAM (CD CN BOAR).........................46
ERROR MESSAGES ........................................................47
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