DR-670_维修手册电器原理图

AUg.2001DR-670Dr:RhythmSERVICE NOTES0R-670Issued by RJATABLE OF CONTENTSSPECIFICATIONS.2RESET TO DEFAULT FACTORY SETTINGS (FACTORY RESET)...15LOCATION OF CONTROLS PARTS LIST .....4PROCEDURE FOR UPDATING THE SOFTWARE...15LOCATION OF CONTROLS...5ERROR MESSAGE LIST.....16EXPLODED VIEW PARTS LIST6BLOCK DIAGRAM18EXPLODED VIEW..6CIRCUIT BOARD (MAIN)....20PARTS LIST......8CIRCUIT DIAGRAM (MAIN).22IDENTIFYING THE VERSION NUMBER................11CIRCUITBOARD ACK)..24SAVEING USER DATA RELOADING SAVED DATA..11CIRCUIT DIAGRAM (JACK)....26TEST MODE.…12TEMPO/VALUE▣3▣SSDr Rhythm DR-670H田ROLLCRASH 26 6TOM3A91012 coCp0555]C6CLAPCOWBELLPEDAL HHTOP/CONT19FSTART156OPEN HCopyright 2001 ROLAND CORPORATIONAll rights reserved.No part of this publication may be reproduced in any form without the written permissionof ROLAND CORPORATION.Roland17058018E0Printed in Japan(0800)(NB)