Yamaha N-100, Руководство по обслуживанию

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N-100
16
Hook
Triangle mark
White key
[F]
[G] Spring
Key guide
GHD M GHD EBUS L
Spring
Frame
Hook
Up
(Fig. 31)
(Fig. 32)
(Fig. 30)
(Fig. 30-1)
20-2 Spring
Place the keyboard assembly right side up. Fix key
springs on the frame by setting one at each slit and
pushing down once on each key spring. (Fig. 30)
* Be careful of the direction of the spring. It
should be installed with its projecting end facing
upward. (Fig. 30-1)
20-3 White Key (Black Key)
After a key has been fit to part [G] and key guide,
make sure that the spring is fixed to the key and
then press down part [F] of the key. (Fig. 31)
20-4 GHD EBUS L, MK SUB Circuit Board
Tighten the seven (7) screws marked [260A] to fix
the GHD EBUS L, MK SUB circuit boards. (Fig. 24)
20-5 GHD M Circuit Board
Tighten the five (5) screws marked [260B] and the
screw marked [262] to fix the GHD M circuit board.
(Fig. 24)
20-6 GHD H Circuit Board
Tighten the four (4) screws marked [260C] and the
screw marked [262] to fix the GHD H circuit board.
(Fig. 24)
* When installing the circuit boards, set it under
hooks to align the triangle marks of the circuit
board and projection parts of the frame as
shown in figure 32.