Yamaha PortaTone PSR-270 Panduan Servis - Halaman 11

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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)

(Fig. 10)

(Fig. 11)

(Fig. 8)

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.

[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)

(Fig. 12)

(Fig. 9)

PSR-270