SERVICE MANUAL
SPECIFICATIONS (総合仕様).................................................................. 3/5
DIMENSIONS (寸法図).............................................................................. 7
PANEL LAYOUT (パネルレイアウト)......................................................... 8
CIRCUIT BOARD LAYOUT (ユニットレイアウト).................................. 12
WIRING DIAGRAM (基板結線図)............................................................. 13
OVERALL ASSEMBLY WIRING DRAWING (総組立配線図)................... 14
DISASSEMBLY PROCEDURES (分解手順)............................................. 27
LSI PIN DESCRIPTION (LSI端子機能表).................................................. 37
IC BLOCK DIAGRAM (ICブロック図)...................................................... 40
CIRCUIT BOARDS (シート基板図)........................................................... 42
TEST PROGRAM (テストプログラム)................................................ 67/73
INSPECTIONS (検査).......................................................................... 79/91
PA UNIT INSPECTION (PAユニット検査)...................................... 103/106
PS CIRCUIT BOARD REPAIR GUIDE
(PSシート故障修理ガイド).............................................................. 110/120
PARTS LIST
IC & DIODE FIGURES (外形図)
BLOCK DIAGRAM (ブロックダイアグラム)
CIRCUIT DIAGRAM (回路図)
■ CONTENTS (目次)
PA 011824
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. 06.07
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