21
PSR-S710/PSR-S910
25.
Assembling the Keyboard Assembly
25-1
Install the white keys CEGB from the lower notes.
(Fig.
13)
25-2
Install the white keys DFA and C’. (Fig. 13)
25-3
Install the black keys from the higher notes, and tighten
the twenty-one (21) screws marked [140K]. (Fig. 13)
*
To install the white and black keys, insert the
projections of the keys into the respective slots [C]
on the frame fi rst. (Photo 6, Photo 7, Photo 8)
25-4
Install the rubber contacts while pulling the keys up.
(Fig. 14, Fig. 15)
*
When
fi tting the rubber contacts, raise both ends
of the frame so that keys do not push the rubber
contact up.
25-5
Install the MK-L and MK-H circuit boards in the
assembly so that the hooks B hold it. (Fig. 16)
BLACK KEY
WHITE KEY C’
WHITE KEY CEGB
WHITE KEY DFA
[140K] x 21
WHITE KEY
Projection
Projection
FRAME
[C]
BLACK KEY
WHITE KEY
MK-L
MK-H
,
RUBBER CONTACT
RUBBER CONTACT
HOOK B
[140]: BIND HEAD TAPPING SCREW-P 3.0X16 MFZN2W3 (WE97300R) or
BIND HEAD TAPPING SCREW-P 3.0X16 MFZN2B3 (WE983200)
Fig. 13
Fig. 14
Fig. 15
Fig. 16
Photo 6
Photo 7
Photo 8