Brother IntelliFax-3550 Service Manual page 168

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Table of Contents

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

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