Portable Grand DGX-620, Руководство по обслуживанию

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15
DGX-620/YPG-625
15-6
GHL88L Circuit Board
Remove the black and white key assembly (A1-B2).
(See procedure 15-1.)
Remove the six (6) screws marked [260A]. The GHL88L
circuit board can then be removed. (Fig.13)
GHL88M
FFC cable
Frame
FFC cable
Filament tape
CN2 (27P)
GHL88M
CN2
(27P)
Through hole
Filament tape
<Top view> <Side view>
Keyboard assembly
(Fig.15)
15-7
GHL88M Circuit Board
Remove the black and white key assembly (C1-B5).
(See procedure 15-1.)
Remove the seven (7) screws marked [260B]. The
GHL88M circuit board can then be removed. (Fig.13)
Detach the filament tape and disconnect the FFC cable.
(Fig.15)