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楽器 Yamaha Silent SB SeriesのPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Yamaha Silent SB Series 49 ページ。

MN Unit

(time required: about 2 minutes)

3-1 Remove the lower front board. (See Procedure A-2)

3-2 Loosen the three (3) screws marked [51S]. the MN

unit can then be removed. (Fig. B-3)

●

MN POWER SUPPLY Circuit Board

(time required: about 2 minutes)

5-1 Remove the lower front board. (See Procedure A-2)

5-2 Remove the four (4) screws marked [31G]. The MN

POWER SUPPLY Circuit Board can the be removed.

(Fig. B-4)

MN unit

Pedal unit S

[71S]X2

[21G]: Bind Head Tapping Screw-S 3.0X6 MFZN2Y (EP600410)

[51S]: Truss Head Tapping Screw-1 4.0X16 MFZN2Y (03747340)

[61S]: Truss Head Tapping Screw-1 4.0X16 MFZN2Y (03747340)

[71S]: Truss Head Tapping Screw-1 4.0X16 MFZN2Y (03747340)

(Fig. B-3)

MN-POWER SUPPLY

[31G]: Bind Head Tapping Screw-S 3.0X6 MFZN2Y (EP600410)

(Fig. B-4)

MN Circuit Board

(time required: about 28 minutes)

4-1 Remove the lower front board. (See Procedure A-2)

4-2 Remove the six (6) screws marked [21G]. The MN

circuit board can then be removed. (Fig. B-4)

Switch box assembly

[51S]

Pedal unit L

[61S]X2

Front View

[31G]

SILENT SB SERIES

DC IN unit S

MN unit

[31G]

[21G]