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 (0800) (NB)17058222E0
Jan.2004
BR-1600CD
TABLE OF CONTENTS
SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS ..........................................3
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW 1 .........................................................6
EXPLODED VIEW 2 .........................................................7
EXPLODED VIEW 3 .........................................................8
EXPLODED VIEW 4 .........................................................9
EXPLODED VIEW PARTS LIST ...................................10
PARTS LIST......................................................................11
CHECKING THE VERSION NUMBER.......................17
USERS DATA SAVE AND LOAD................................17
TEST MODE.....................................................................21
RESTORING THE FACTORY SETTINGS...................24
SYSTEM SOFTWARE UPDATE PROCEDURE .........26
BLOCK DIAGRAM.........................................................28
CIRCUIT BOARD (MAIN BOARD) .............................30
CIRCUIT DIAGRAM (MAIN BOARD ANALOG) ....32
CIRCUIT DIAGRAM
(MAIN BOARD DIGITAL IO).......................................34
CIRCUIT DIAGRAM (MAIN BOARD DIGITAL) .....36
CIRCUIT DIAGRAM (MAIN BOARD DSP)...............38
CIRCUIT DIAGRAM (MAIN BOARD POWER)........40
CIRCUIT BOARD (SWITCH SHEET) ..........................42
CIRCUIT DIAGRAM (GAIN BOARD) ........................44
CIRCUIT DIAGRAM (GUITAR BOARD) ...................45
CIRCUIT DIAGRAM (5V POWER BOARD) ..............45
CIRCUIT DIAGRAM (PHONES BOARD) ..................46
CIRCUIT DIAGRAM (SW BOARD).............................48
CIRCUIT DIAGRAM (XLR JACK BOARD)................50
ERROR MESSAGES ........................................................51
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