Yamaha Disklavier Silent Series Manuel d'entretien - Page 8

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DISASSEMBLY PROCEDURE

Hammer sensor unit

1-1 Open and lock the top board.

1-2 Remove the upper front board.

1-3 Remove the action unit.

1-4 Remove the four (4) screws marked [175S],

then remove the shank stop unit. (Fig. 1)

1-5 Remove the four (4) screws marked 181S],

then remove the hammer sensor unit. (Fig. 2)

2 MN unit

2-1 Remove the lower front board.

2-2 Loosen the three (3) screws marked [171S],

then slightly shift the MN unit to the rear and

remove the MN unit. (Fig. 3)

2-3 Remove the seven (7) screws marked [5G],

then remove the MN circuit board from MN

unit. (Fig. 3)

Sub-power supply unit

3-1 Remove the lower front board.

3-2 Remove the two (2) screws marked [172S],

then remove the Sub-power supply unit. (Fig. 4)

(Fig. 1 )

MPX100II

(Fig. 3)

(Fig. 4)