雅马哈yamaha_rev7_维修服务手册含电器原理图_and_schematics

DIGITAL REVERBERATORREV7SERVICE MANUALREV7YAMAHAw宁”■CONTENTSIMPORTANT NOTICE1FUNCTIONAL BLOCK DIAGRAM ANDBLOCK DIAGRAM...·SIGNAL FLOW.,,,······:·13SPECIFICATIONSDIMENSIONS..22CIRCUIT DESCRIPTION………1418UNIT LAYOUT.,,··19PANEL LAYOUT.......................3CHECKS AND ADJUSTMENTS.·..,,,,,.20/21RO0 M SIZE CHART...·,··4DIAGNOSTIC PROGRAMS ..·…22~24MEMORY [ROM)CONTENTS ANDIC PIN ASSIGNMENTS AND FUNCTIONS .25~26CONTROLLABLE PARAMETERSMIDI IMPLEMENTATION CHART..........27GENERAL INFORMATION...6~1CIRCUIT BOARDS…….2832EXPLANATION OF PARAMETERS.····6PARTS LIST .......……….3339RECALL/EDIT/STORE11SCHEMATIC DIAGRAM.··..··..40/41MIDI CONTROL12STEREO/MONO AND EQUALIZER.·.····,SINCE 1887YAMAHA006664NPPON'GAKK.CO.LTD.HAMAMATSU,JAPAN1.81K-415▣①Printed in Japan85.10