Yamaha PortaTone PSR-270, Руководство по обслуживанию, Страница: 11 / 33

PSR-270
11
(Fig. 10)
(Fig. 9)
(Fig. 12) (Fig. 11)
(Fig. 8)
[140]: Bind Head Tapping Screw-P 3.0X16 MFZN2BL (VB205200)
[140]: Bind Head Tapping Screw-P 3.0X16 MFZN2B (VS756700)
[140]: Bind Head Tapping Screw-P 3.0X16 MFZN2B (EP600310)
13 Assembling the keyboard assembly
13-1 Install the white keys CEGB from the lower notes,
and then install the DFA keys and the C' key. Af-
terwards install the black keys from the higher
notes, and tighten the twenty-one (21) screws
marked [140]. (Fig. 9)
13-2 Install the rubber contacts in the assembly while
pressing the keys as shown in Figure 10. Check
that the rubber contact has been firmly placed into
position in the area indicated by the arrow in Fig-
ure 11. (Fig. 10, 11 and 12)
* When fitting the rubber contacts, raise both ends
of the frame so that the keys do not push the rub-
ber contact up.
13-3 Install the MK circuit board in the assembly so that
the hooks (B) are holding it as shown in Figure 11.