Brother FAX255 Service Manual page 173

1
A
B
C
+ 5 V
J W 1 J W 2
J W J W
D
1
2
P 3
5 2 0 8 9 - 1 3 2 0
4
K O 0
+ 5 V
2
K O 1
1 2
K O 2
1
K O 3
5
K O 4
1 1
K O 5
1 3
K O 6
9
7
3
1 0
8
6
3
4
5
+ 5 V
1
G N D
2
G N D
J W 4 J W 5 J W 3
0 0 0
G N D
2
3 4
+ 5 V
G N D
2 6
R S T
4 3 8
K I 0 R S
5 3 7
K I 1 R W
6 3 6
K I 2 E
7 3 5
K I 3 L C D 0
8 3 4
K I 4 L C D 1
9 3 3
L C D 2
K I 5
1 0 3 2
K I 6 L C D 3
1 1 3 1
+ 5 V K I 7 L C D 4
3 0
L C D 5
2 9
L C D 6
2 8
L C D 7
2 3
S D I N
2 2 1 2
K O 0 K O 0
S D O U T
2 1 1 3
K O 1 K O 1
P C L K
1 4
K O 2
K O 2
1 5
K O 3 K O 3
+ 5 V
1 6
K O 4 K O 4
2 5 1 8
K O 5 K O 5
P I N 0
2 7 1 9
K O 6 K O 6
P I N 1
2 4 2 0
T S T H K O 7
4 1
G N D
P O 6
4 2
P O 5
+ 5 V
4 3
P O 4
3 9 4 4
V O D P O 3
1 7 1
G N D P O 2
G N D
4 0 2
P O 1
G N D
3
P O 0
G N D
3 4
5
+ 5 V
P 2
5 2 0 8 9 - 1 4 2 0
1 4
1 3
1 2
G N D
1 1
1 0
9
8
7
6
5
4
3
2
1
Control Panel PCB
C
(FAX255/FAX275/FAX-515/
HOMEFAX V3)
5
6
A
B
C
D
6