Boss_GT-8_Effects_Processor_Service_Manual维修服务手册含电器原理图

Dec.2004GT-8GT-8SERVICE NOTESIssued by RJAGUITAR EFFECTSPROCESSORTABLE OF CONTENTSCAUTIONARY NOTES......FACTORY RESET INSTRUCTIONS...........18SPECIFICATIONS.…2SYSTEM SOFTWARE UPDATING INSTRUCTIONS....19LOCATION OF CONTROLS....4TEST MODE..............19LOCATION OF CONTROLS PARTS LIST6BLOCK DIAGRAM....24EXPLODED VIEW.....8CIRCUIT BOARD (MAIN SHEET)..........26EXPLODED VIEW PARTS LIST10CIRCUIT DIAGRAM (MAIN SHEET 1/3)(Power).......30WIRING DIAGRAM.........11CIRCUIT DIAGRAM(MAIN SHEET 2/3)(Jack).........32WIRING DIAGRAM PARTS LIST........11CIRCUIT DIAGRAM(MAIN SHEET 2/3)(Digital)......34PARTS LIST........…12CIRCUIT BOARD (SW SHEET)..................36CHECKING THE VERSION NUMBER.......17CIRCUIT DIAGRAM (SW SHEET)..38USERS DATA SAVE AND LOAD..............17ERROR MESSAGES...40回B口SS计-8器sBAN日AK回当回尚回回⊙COSMCopyright 2004 ROLAND CORPORATIONAll rights reserved.No part of this publication may be reproduced in any form without the written permissionof ROLAND CORPORATION.Roland17058309E0Printed in Japan(0500)(AS)