Casio PCR-255 Service Manual page 19

A B
1
2
3
PCB E266–E3–1
4
5
6
IMSA–9604S–8C
7
8
A B
C D E
KEY 25
KEY 23
KEY 31
KEY 30
KEY 32
KEY 24
KEY 26
KEY 29
KEY 3
KEY 1
KEY 7
KEY 6
KEY 8
KEY 2
KEY 4
KEY 5
C D E
F G H
KEY 13
KEY 11
KEY 19
KEY 18
KEY 20
KEY 12
KEY 14
KEY 17
KEY 22
4
KEY 10
KEY 27
KEY 21
KEY 15
3
KEY 28
KEY 16
KEY 9
2
1
Name
Board No.
PCR-260
F G H
— 17 —
I J K
KEY BLOCK
CONTACT POSITION
10 16 22 28
9 15 21 27
8 14 20 26 32
7 13 19 25 31
6 12 18 24 30
5 11 17 23 29
Drawing No.
KEY BOARD E340052
I J K
1
2
3
4
5
6
7
8