YDP-323
14
24-2
Spring
Place the keyboard assembly rightside 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)
24-3
Assembling the White Key (Black Key)
After a key has been fit to part [C] and key guide,
make sure that the spring is fixed to the key and then
press down part [B] of the key. (Fig. 31)
Fig. 29
Fig. 30
Fig. 32
GHD M
GHD EBUS L
Triangle mark
Fig. 31
Hook
Hammer, white key
Frame
Stopper (L88_W)
Spring
Frame
Hook
[B]
White key
Spring
Key guide
[C]
Fig. 30-1
Up
24.
Assembling the Keyboard
24-1
Hammer, White Key (Hammer, Black Key)
Place the keyboard assembly upside-down, insert a
hammer assembly into the frame, and put the stopper
(L88_W) on. (Fig. 29)
*
There are four (4) kinds of hammers that differ in
weight.
24-4
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. 22)
24-5
GHD M Circuit Board
Tighten the five (5) screws marked [260B] and the
screw marked [262] to fix the GHD M circuit board.
(Fig. 22)
24-6
GHD H Circuit Board
Tighten the four (4) screws marked [260C] and the
screw marked [262] to fix the GHD H circuit board.
(Fig. 22)
*
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.
