Yamaha S-80, Service Manual

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S80
12
[B]
[A]
[D']
[C]
[D]
[C]
[2]
[1]
[2]
[3]
[5]
[D]
[6]
Fig.7 Fig.8
Fig.9
Fig.10
Fig.11
Fig.12
Fig.13
Fig.14
[A]
[B]
13. Keyboard Disassembly Procedure
13-1 Remove the circuit board marked [A], and then remove
the key spring marked [B]. (Fig. 7)
13-2 Press the part marked [D’] in the direction shown in
figure 9, then remove the key marked [D] and the
hammer assembly marked [C]. (Fig. 8, Fig. 9)
13-3 The black keys can be disassenbled by following
the same procedure.
14. Keyboard Assembly Procedure
14-1 Insert the hammer assembly marked [C] in the frame
in the direction marked [1]. (Fig. 10)
14-2 Place the hammer assembly as shown in figures
10 and 11.
14-3 Place the white key in the order of [4] and [5]. (Fig. 12)
14-4 Place doun on the white key in the direction marked
[6] shown in figure 13.
14-5 Attach the key spring marked [B], and then place
the circuit board marked [A]. (Fig. 14)
14-6 The black keys can be disassenbled by following
the same procedure.