Yamaha Disklavier Silent Series Manuale di servizio - Pagina 9

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MPX100II

MD(motor drive) unit

4-1 Remove the upper front board and the lower

front board.

4-2 Remove the arm clip(spring) which is connected to

the shank stop unit lever.

4-3 Remove the wire holder.

4-4 Cut the cord holder.

4-5 Loosen the two (2) screws marked [173S],

then slightly shift the MD unit to the right side

and remove the MD unit. (Fig.5)

Switch box

5-1 Remove the four (4) screws marked [073S],

then remove the switch box. (Fig. 6)

HP(1/2) circuit board

6-1 Remove the switch box.(See procedure 5)

6-2 Remove the volume knob.

6-3 Remove the three (3) hexagonal nuts for the

volume and headphones, then remove the

HP(1/2) circuit board. (Fig. 6)

HP(2/2) circuit board

7-1 Remove the switch box.(See procedure 5)

7-2 Remove the two (2) screws marked [10G].

7-3 Remove the two (2) hexagonal nuts for the AUX IN

and the AUX OUT, then remove the HP(2/2) circuit

board. (Fig. 7)

CTRL IN circuit board

8-1 Remove the switch box.(See procedure 5)

8-2 Remove the hexagonal nut for the foot control,

then remove the CTRL IN circuit board. (Fig. 8)

(Fig. 5 )

(Fig. 6)

(Fig. 7)

(Fig. 8)