SERVICE MANUAL
POWER AMPLIFIER
PA
011943
■ CONTENTS
(目次)
SPECIFICATIONS ........................................................................................3
仕様
...............................................................................................................4
DIMENSIONS
(寸法図)
................................................................................5
PANEL LAYOUT
(パネルレイアウト)
...........................................................6
CIRCUIT BOARD LAYOUT
(ユニットレイアウト)
........................................7
SERVICE PRECAUTIONS
(サービス時の注意)
............................................8
DISASSEMBLY PROCEDURES
(分解手順)
............................................... 11
IC BLOCK DIAGRAM
(IC ブロック図)
.......................................................22
CIRCUIT BOARDS
(シート基板図)
.............................................................23
INSPECTIONS ...........................................................................................43
検査
.............................................................................................................45
ADJUSTMENT OF AMP circuit board
(AMP シートの調整)
....................46
PARTS LIST
IC & DIODE FIGURES
WIRING DIAGRAM
BLOCK DIAGRAM
CIRCUIT DIAGRAM
200910-265650
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. YMW ´09.11