Yamaha Portable Grand DGX-305 Service Manual
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DGX-305 20040601-63000
PK
001720
DGX-505 20040601-88000
LW-16
20040601- 9000
SERVICE MANUAL
OPTION
(目次)
CONTENTS
(総合仕様)
SPECIFICATIONS
(パネルレイアウト)
PANEL LAYOUT
DGX-305 CIRCUIT BOARD LAYOUT &WIRING ..................... 7
(ユニットレイアウト&結線図)
DGX-505 CIRCUIT BOARD LAYOUT &WIRING ..................... 9
(ユニットレイアウト&結線図)
(ブロックダイアグラム)
BLOCK DIAGRAM
DGX-305 DISASSEMBLY PROCEDURE
DGX-505 DISASSEMBLY PROCEDURE
LSI PIN DESCRIPTION
(ICブロック図)
IC BLOCK DIAGRAM
(シート基板図)
CIRCUIT BOARDS
(テストプログラム)
TEST PROGRAM
                            (初期化)
INITIALIZATION
(ユーザーデータのバックアップ)
USER DATA BACKUP
SYSTEM BOOTING FLOWCHART ................................... 61/62
(起動フローチャート)
MIDI IMPLEMENTATION CHART .......................................... 63
PARTS LIST
OVERALL CIRCUIT DIAGRAM
Copyright (c) Yamaha Corporation. All rights reserved. PDF- K7062
LW-16 Keyboard Stand
.............................................. 3/4
..................................... 5
.......................... 11
(分解手順)
(分解手順)
(LSI端子機能表)
............................. 26
.................................. 29
....................................... 30
............................ 45/47
....................................................... 50
(総回路図)
DGX-305/DGX-505
DGX-305
DGX-505
........... 12
........... 19
.......... 51/56
HAMAMATSU, JAPAN
1
'04.06

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