Brother IntelliFax-3550 Service Manual page 167

1
A
C 9 9 C C 1 0 2
( )
R 1 0 5 1 2 0 K
R 1 0 6
C 1 0 0
2 7 K
C C 1 0 4
R I N 1 3
-
7 4 C
A R E F
+
4 3 C
1 4
1 2
R 1 6 6
# 8
2 7 K
K I 3 2 4
B
C
D
1
2 3
S 0 V + 5 V
R 6 2 L 6
0 0
M 0 V M 5 V
P R I N G
7 4 C
R 1 0 7
D 9
4 . 7 K
M Z 5 . 1 B
+ 5 V
M 0 V
S 0 V
* R 6 7
R 6 6
0
M 5 V
M 0 V
C 1 4 8 C C 1 0 4 B
R 2 1 5
1 K
M 0 V 4 1 B
4 5 C
2 3
4
+ 5
1 6 V / 1 0 C C 1 0 4 x 2
1 1 1 0
D G N D D V D D
1 9 1 8
D G N D D V D D
2 5
2 4
D G N D D V D D
3 2 3 1
D G N D D V D D
4 1 4 0
D G N D D V D D
4 9 4 8
D G N D D V D D
5 8 5 7
D G N D D V D D
6 4
6 5
D G N D D V D D
7 0 6 9
D G N D D V D D
7 5 7 4
D G N D D V D D
A B U S
1 1 C
2 1 3 9 A 1
F S I N A 0
2 0 3 8
A 2
F S O U T A 1
3 7 A 3
A 2
6 6 3 6 A 4
T E S T 1 A 3
D B U S
1 6
T E S T 2 1 2 B
D 0
1 4 5 1
D 0
T E S T 3
1 7 5 0 D 1
T E S T 4 D 1
1 5 4 7
D 2
T E S T 5 D 2
4 6 D 3
D 3
1 3 4 5 D 4
M O N 1 D 4
1 2 4 4 D 5
M O N 2 D 5
9 4 3 D 6
M O N 3 D 6
8 4 2 D 7
M O N 4 D 7
7
2 2
M O N 5
* R 6 4 C L K
6
M O N 6
7 6 2 3
H I P 0 - R S T
7 3 3 5 M C E
H I P 1 - C E 1 3 A
7 2 3 4 R D
H I P 2 - R D 1 3 B
# 2 4
3 3 L W R
R 6 5 - W R 1 3 B
S D W 7 1
0 7 2 B H O P 0
V O L 1 6 7 2 9
7 5 C H O P 1 M P S E L
2 8 M I N T
V O L 2
6 8 - I N T 1 1 B
7 5 C H I P 2
2 7
- D R E Q
2 6
- D A C K
S 0 V 5
N C
3 0 5 6
C 1 3 5 N C D T C K
5 9
R X D
1 6 V / 1 0
4 6 0
A V D D T X D
7 7 6 1
A V D D - D C D
6 2
- C T S
1 6 3
A G N D - R T S
8 0
A G N D
7 8 5 2
R X I N A E Y E C K O
7 9 5 3
R X I N B E Y E C K I
2 5 4
V B I A S E Y E D A T
3 5 5
T X O U T E Y E S Y C
T C 3 5 1 2 9 F
C 9 6
C C 1 0 4
R 1 0 4
5 6 K
C 9 4
A R E F
C C 1 0 2 B
4
5
S 0 V
7 W U 0 4 F
L 2
7 1 2 6
4 7 0 F # 2 5
# 2 5
R 2 1 7 1 M
2 0 . 7 3 6 M H Z
X T 3
C 5 7
C 5 9
C C 1 8 P
C C 1 5 P
5 3
C 0 V
# 2 5
M R S T
L 9
1 3 A
0
S 0 V
R 9 8
7 5 K
C 1 4 7
R 9 9
C C 2 2 1 C H
5 6 K
6
- T X O
7 5 A
+
7
# 8
5
K I 3 2 4
R 9 7
4 . 7 K
A R E F
4 3 C
M 0 V
MAIN 4/7
A
MFC4450
5
6
A
+ 5 V
8
# 2 5 C 1 5 0
C C 1 0 4
7 W U 0 4 F
4
B
C 0 V
C
D
6