DD-7_维修手册电器原理图

May.2008DD-7PP-7SERVICE NOTESIssued by RJADigital DelayTable of ContentsCautionary Notes..2Verifying the Version Number............8Main Specifications...3Performing a Factory Reset......8Location of Controls........4Updating the System..8Location of Controls Parts List.Test Mode......Exploded View...59Circuit Board (Main Board)1.Exploded View Parts List..5.Circuit Diagram (Main Board:Analog)...............18Circuit Diagram (Main Board:Digital)...0CHECKMODE○3200ms800msE.LEVEL F.BACKD.TIME200m号MIN MAX MIN MAX MIN MAXREVERSEANALOGSTOP HOLD:PRESS TWICEMODULATESET TEMPO:PRESS HOLD(>2 sec,)SUTPUTINPUTB←(MONO)INPUTA←(MONO)DigitalTEMPO/EXP←Delay pp-7⑤E口四Copyright 2008 Roland CorporationAll rights reserved.No part of this publication may be reproduced in any form without the written permissionof Roland Cororation.Roland17058564E0Printed in Japan(0290)(CC-KWS)