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楽器 Yamaha b1-SilentのPDF メンテナンス・ハンドブックをオンラインで閲覧またはダウンロードできます。Yamaha b1-Silent 8 ページ。

Yamaha b1-Silent メンテナンス・ハンドブック

Unit Layout

Shank Stopper
Key Sensor Unit
Switch Box
AC Adaptor
Switch Box

Caution:Removing the Lower Front Board

The switch box obstructs removal of the
lower front board.
Use the procedure shown on the right and
remove the switch box before removing
(opening) the lower front board.
1) Disconnect the two lines on the rear of the switch box.
2) Loosen the three attachment screws, and then slide the
switch box forward to remove.
Soft Pedal Sensor
Front
POWER
OFF
ON
Rear
PDL
KEY
Damper Pedal Sensor
Center Pedal
REVERB
VOLUME
A
DC IN 12V
2
PHONES
B