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).................................... 9
DISASSEMBLY PROCEDURES (分解手順)............................................. 10
LSI PIN DESCRIPTION (LSI端子機能表).................................................. 18
IC BLOCK DIAGRAM (ICブロック図)...................................................... 20
CIRCUIT BOARDS (シート基板図)........................................................... 23
INSPECTIONS (検査).......................................................................... 36/45
PST CIRCUIT BOARD REPAIR GUIDE
(PSTシート故障修理ガイド)................................................................ 54/59
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 011844
Copyright (c) Yamaha Corporation. All rights reserved. 06.12
HAMAMATSU, JAPAN
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