Keyboard Unit (Rg88 Type) - Kawai MP4 Service Manual

1 2 3
I Keyboard Unit (RG88 Type)
A
B
C
D
E
F
<Keyboard Parts List>
No. Code No. Parts Name
814849 Complete Keyboard Unit
G
1 814651 White Key (C)
814652 White Key (D)
814653 White Key (E)
814654 White Key (F)
H
814655 White Key (G)
814656 White Key (A)
814657 White Key (B)
814658 White Key (AA)
814659 White Key (CC)
I
2 814660 Black Key
3 814661 Chassis (A-G#)
814662 Chassis (A-C)
4 947901A Rib Assy
J
5 814650 Guide Spacer
6 947902 Front Rail
7 947903 Stopper Rail
8 947904 Switch Rail
K 9 947905 Back Rail
4 5 6 7
12
1
14
15
5
15
6
16
Description Q'ty No.
1 10
7
7
7
7
7
7
8
lowest A key 1 11
highest C key 1 12
36 13
7 14
1 15
8 16
16 17
1
1
1 18
1
8 9 10 11
14 13 11
10
7 8
Code No. Parts Name
947907A Hammer Assy (White Key Low)
947908A Hammer Assy (White Key Mid-Low)
947909A Hammer Assy (White Key Mid-High)
947910A Hammer Assy (White Key High)
947911A Hammer Assy (Black Key Low)
947912A Hammer Assy (Black Key Mid-Low)
947913A Hammer Assy (Black Key Mid-High)
947914A Hammer Assy (Black Key High)
814664 Slip Tape
814665 Guide Tape
813171 Key Stopper Cushion
814666 Stopper Felt
814667 Hammer Upper-Limit Cushion
814668 Hammer Lower-Limit Cushion
237347 PWB, KKB-015 Assy
800760 IC (Decoder)
807339 Diode
813175 Rubber Contact
– 7 –
12 13 14 15
2
18
3
4
9
17
Description Q'ty
Key No. 1- 15 9
Key No. 16- 32 10
Key No. 33- 63 18
Key No. 64- 88 15
Key No. 1- 15 6
Key No. 16- 32 7
Key No. 33- 63 13
Key No. 64- 88 10
88
88
1
2
1
1
1
74HC138P 3
1S2076A 176
F-E (12-cup) 8
16 17
A
B
C
D
E
F
G
H
I
J
K