Casio EX-266B, Service Manual

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B C D E F G H I J K A
B C D E F G H I J K A
— 21 —
Name Board No. Drawing No.
1 5 11 17 23 29
2 6 12 18 24 30
3 7 13 19 25 31
4 8 14 20 26 32
9 15 21 27
10 16 22 28
KEY BLOCK
CONTACT POSITION
1 2 3 4 5 6 7
PGM
RF
OFF
REG
CAL
X Z
8
COM
IMSA–9604S–8C
PCB E266–E3–1
19 18 16 15 12 11, 21 20 10
KI7 KI6 KI5 KI4 KI3 KI2 KI1 KI0
KC3 KC2 KC1 KC0
KEY 13
KEY 11
KEY 19
KEY 18
KEY 20
KEY 12
KEY 14
KEY 17
KEY 22
KEY 10
KEY 27
KEY 21
KEY 15
KEY 28
KEY 16
KEY 9
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
17 14 13 9
KEY BOARD PCR-255 E340052