ROLAND-VK-7_维修手册电器原理图

Apr,1997VK-7VK-7SERVICE NOTESFirst EditionIssued by RJATABLE OF CONTENTS目次PageSPECIFICATIONS.............................入心夕…2、3BLOCK DIAGRAM.............................ブ口以夕☒………3LOCATION OF CONTROLS·ネ儿配置☒………4EXPLODED VIEW…分解☒…5PARTS LIST…パ-ツ又卜…6、7TEST MODE…子又卜E一ド…8~10FACTORY SETUP…フ刀夕卜刂-·七y卜刀yブ11USER DATA SAVE AND LOAD..................1-圹-デ-夕0七-ブ之口-ド11、12ERROR MESSAGES..........................工与-·火y七-沙…13KEYBOARD PARTS LIST·鍵盤/一以刂又卜………14KEYBOARD DISASSEMBLY....................鍵盤分解手順……14、15PS BOARD ASS'Y,TRANS BOARD ASS'Y··PS BOARD ASS'Y,TRANS BOARD ASS'Y·16MAIN BOARD ASS'Y·MAIN BOARD ASS'Y…17MAIN BOARD CIRCUIT DIAGRAM·MAIN BOARD回路☒18MAIN BOARD(Multiplex for AD port)CIRCUIT DIAGRAM··MAIN BOARD(Multiplex for AD port)回路☒··19MAIN BOARD(KEY SCAN)CIRCUIT DIAGRAM·MAIN BOARD(KEY SCAN)回路☒···19MAIN BOARD(TONE GENERATOR)CIRCUIT DIAGRAM·MAIN BOARD(TONE GENERATOR)回路☒··2OMAIN BOARD(DAC)CIRCUIT DIAGRAM·MAIN BOARD(DAC)回路☒…21MAIN BOARD(RESET,,MUTE&P.S)CIRCUIT DIAGRAM·MAIN BOARD(RESET,MUTE&P.S.)回路☒·21JACK BOARD ASS'Y,PANEL A BOARD ASS'Y........JACK BOARD ASS'Y,PANEL A BOARD ASS'Y..22~24PANEL B BOARD ASS'YPANEL B BOARD ASS'YPANEL C BOARD ASS'Y,INLET BOARD ASS'Y.......PANEL C BOARD ASS'Y,INLET BOARD ASS'Y.25.26H-BAR BOARD ASS'Y ................H-BAR BOARD ASS'Y…27Roiond VK-7品品品ǜCopyright C 1997 by ROLAND CORPORATIONAll rights reserved.No part of this publication may be reproduced in any form without the written permission ofROLAND CORPORATION.本書)一部、七儿〈体全部左無断下複写·転载寸百已上卷禁心丰寸。Roland 17059876Printed in Japan AF00(CR)1