罗兰Roland-RS-70-Service-Manual维修服务手册说明书含电器原理图

May 2003R5-70SERVICE NOTESIssued by RJATABLE OF CONTENTSSPECIFICATIONS......2CIRCUIT BOARD(Main Board).....28LOCATION OF CONTROLS..4CIRCUIT BOARD(Main Board)........30LOCATION OF CONTROLS PARTS LIST...............5CIRCUIT DIAGRAM(MAIN(MICOM,Memory)).....32EXPLODED VIEW.…6CIRCUIT DIAGRAM(MAIN(SH2GA,Panel I/FEXPLODED VIEW PARTS LIST..Controller I/F))..............34PARTS LIST......8CIRCUIT DIAGRAM(MAIN(Tone Generator,DAC,CHECKING THE VERSION NUMBER............14Output))...36USERS DATA SAVE AND LOAD...........14CIRCUIT DIAGRAM(MAIN(Power Supply,KeyboardTESTMODE14I/f）38RESTORING THE FACTORY SETTINGS...............18CIRCUIT DIAGRAM(MAIN(FDD I/F,USB I/F)).....40SYSTEM SOFTWARE UPDATE PROCEDURE ........18CIRCUIT BOARD(PWB PANEL R ASSY/PWB PANELKEYBOARD PARTS LIST......20L ASSY/PWB PS ASSY).....42KEYBOARD CIRCUIT BOARD.21CIRCUIT DIAGRAM(PWB PANEL R ASSY/PWBKEYBOARD CIRCUIT DIAGRAM......................1PANEL L ASSY/PWB PS ASSY)..44KEYBOARD DISASSEMBLY..............22ERROR MESSAGES..…46BLOCK DIAGRAM..26Roland司R5-70音吉。品品可酷目目家同与鸟向单回迪回向回鸣白白位可华节衡颈Copyright 2003 ROLAND CORPORATIONAll rights reserved.No part of this publication may be reproduced in any form without the written permissionof ROLAND CORPORATION.Roland17058163E0Printed in Japan(0800)(AS)