Brother BAS-415 - Page 108

<Operation panel2>
Operation panel
Keyboard circuit board
Connect to;
Connector
Pin No.
Signal Pin No.
Connector
18 ±OV
18
19
±OV 19
20 N.C.
20
CN3
21
N.C. 21
P16
Main circuit
(HOST)
22
N.C.
22
(KEY)
board
23
+5V
23
24
+5V
24
25
+5V
25
1
SCANO
1
2
SCAN1
2
3
RO
3
4
R1
4
5
R2
5
CN4
Tail
Sheet key
(KEY)
6 R3
6
7
R4
7
8
R5
8
9
R6
9
10 R7
10
*N.C.= not connected
-105-
From the library of: Superior Sewing Machine & Supply LLC