Brother FAX4100 Service Manual page 232

1
A
+ 5 V
P 1
5 2 0 8 9 - 1 6 2 0
K I 0
1 6
K I 1
1 2
K I 2
1 0
K I 3
6
K I 4
2
K I 5
4
K I 6
8
K I 7
1 4
F P C
5 3 0 2 5 - 0 8 1 0
5 3 0 2 5 - 0 6 1 0
+ 5 V
B
S G N D
S D O U T
S D I N
P C L K
R S E N
M I C +
M I C -
S 2 B - P H - K
M I C
+ 5 V
C
+ 5 V
+ 5 D
1 / 8 W 0
S G N D
S G N D
D
1
2 3
S G N D
+ 5 V
3 C F S E N
S G N D
S G N D
S G N D
S G N D
S G N D
+ 5 D
S G N D
R S E N
3
2
1 3
3 B F S E N
P H 1
A A C C
+ 5 V
S G - 2 6 7
( R E A R )
K K E E
1
2 4
S G N D
2 3
4
+ 5 V
S G N D # 1
+ 5 D
L P D 6 5 6 1 2 G B
3 8
2 6
R S T R S
3 7
R W
3 6
E
3 5
4
K I 0 L C D 0
5 3 4
K I 1 L C D 1
3 3
6
L C D 2
K I 2
7 3 2
K I 3 L C D 3
3 1
8
L C D 4
K I 4
9 3 0
K I 5 L C D 5
1 0 2 9
K I 6 L C D 6
1 1 2 8
K I 7 L C D 7
1 2
2 5
P I N 0 K O 0
2 7 1 3
K O 1
P I N 1
1 4
K O 2
1 5
K O 3
1 6
2 3
S D I N K O 4
2 2 1 8
S D O U T K O 5
1 9
2 1
P C L K K O 6
2 0
K O 7
4 1
P O 6
4 2
P O 5
2 4
4 3
T S T H
P O 4
4 4
P O 3
1
P O 2
2
P O 1
3 9
V D D 3
P O 0
1 7
G N D
4 0
G N D
S L R - 3 4 M G 8 0 F
+ 5 V
S L R - 3 4 M G 8 0 F
S L R - 3 4 M G 8 0 F
1 3
P H 2
C C
A A
S G - 2 6 7
S L R - 3 4 M G 8 0 F
( F R O N T )
E E
K K
2 4
S G N D
S L R - 3 4 2 V R
4
5 6
S G N D
V S S
V D D
V O
R S
P 2
R / W
5 2 0 8 9 - 1 4 2 0
E
D B 0
C O G
D B 1
D B 2
D B 3
D B 4
D B 5
D B 6
D B 7
K O 0
K O 1
K O 2 P 1
K O 3 5 2 0 8 9 - 1 6 2 0
K O 4
K O 5
1 1
K O 6
1 3
K O 7
1 5
F P C
S G N D
C C 1 0 2 B x 8
3
S L R - 3 4 M G 8 0 F
6 2 0
S L R - 3 4 M G 8 0 F
6 2 0
+ 5 V
6 2 0
6 2 0
6 2 0
6 2 0
6 2 0
D Control Panel PCB 1/2
5 6
A
B
+ 5 V
C
D