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SERVICE MANUAL
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved.
’08.04
CL
001802
CONTENTS
(目次)
(総合仕様)..............................................
(パネルレイアウト)
................................... 6/8
........................................... 10
............................ 12
............................. 23
(IC ブロック図).................................
...................................... 28
(テストプログラム)............................
(初期化).................................................
............................ 60
MIDI DATA FORMAT ............................................................... 61
PARTS LIST
OVERALL CIRCUIT DIAGRAM
DIGITAL PIANO
DGX-630
YPG-635
As for an optional LP-7 pedal unit,
refer to the LP-7 service manual
(CL 001803 ).