Brother FAX-8650P - B/W Laser - Fax Service Manual page 183

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1
N C U 1
P 1 4
B 1 2 B - P H
o r
9 2 1 0 B - 1 - 1 5 Z
R 2 4 2
0
M 5 V
1 0
1 2
+ 2 4 V
C M L L
8
A
*
R 7 6
6 8 0
P L S
3
1 2 B
+ 5 V
*
R 8 0
*
R 7 9
1 2 0 K
2 2 K
T L O F
2
C I
4
C 1 4 7
C 6 2
C C 1 0 1
S 0 V
C C 1 0 3 B
S 0 V
R 2 4 6
0
T E L
7 3 C
T L R L
9
R 2 3 9
M O D E M
0
R N G
P 2
7 3 C
R 7 7
0
T L S L
5
R 2 4 0
R I N G 0
4 3 0 K
B
R 7 8
7 5 C
R L 1
7 3 C
6
Q 2 0
R 2 4 1
D T C 1 1 4 Y K
1 0 K
D A R E C
7 3 C
R L 2
7
7 3 C
C 1 4 8
S O V
C C 1 0 4
1 1
M 0 V
N O T
M 0 V
1 3
2 4 R E T
O P O N
1 4
7 4 A
S P
1 5
7 5 C
R 7 4
1 . 5 K
1
Q 1 8
R 2 3 8
D T C 1 1 4 Y K
1 0 0 K
M U T E
1 2 A
R 5 3
1 0 0 K
C
C 4 9
C C 1 0 4
M 0 V
A D L C
3
1 1 A
D P S
6
1 2 B
+ 5 V
E A T
1
1 2 B
R 1 1 8
1 8 0 K
2
*
R 1 1 6
1 0 K
D A S E N D
5
C 1 0 5
*
R 1 9 6
C C 1 0 4
D
R 1 1 5
S 0 V
*
S 0 V
1 0 K
D A S T
4
*
C 1 0 4
R 1 9 7
C C 1 0 4
S 0 V
S 0 V
A S S Y
N C U 2
P 1 3
B 6 B - P H
B L A C K
1
2
+ 5 V
Q 2 1
D T C 1 1 4 Y K
C M L H
1 2 B
R 2 4 5
0
2 4 R E T
1 2 A
C 8 3
C C 6 8 1
1 2 A
R 9 4
5 6 K
C 8 2
R 9 3
C C 1 0 4
1 0 K
1 3
-
1 4
+
+ 2 4 R
# 1 0
1 2
R 1 0 0
K I 3 2 4
1 K
7 3 B
R 9 5
1 / 1 0 W
1 0 K
M 0 V
7 2 B
Z D 5
Z D 4
Z D 3
M T Z 8 . 2
T L S W
2 . 0 V
2 . 0 V
1 5 B
M O V
A S S Y
* # 1 6
C 8 9
C C 1 0 2 B
7 4 H C
4 0 5 3
R 1 0 6
1 0 0 K
R 9 9
C 8 5
2 0 0 K
C C 1 0 3 B
1 4
2
-
1
+
# 1 0
R 1 0 5
3
R 7 5
K I 3 2 4
1 K
4 . 7 K
R 1 0 7
C 9 0
D
1 0 K
G
C C 1 0 4
M 0 V
D A R E C
S
Q 1 9
R 1 0 4
2 S K 2 0 8
R 1 9 4
2 . 2 K
A R E F
S 0 V
S 0 V
P O L
6 7
1 2 A
1 2 A
1 2 A
N O T
A S S Y
F A X 3 7 5 0 , M F C 7 7 5 0
F A X 3 7 5 0 , M F C 7 7 5 0
2
3
4
M 5 V
+ 2 4 R
1 6
4
# 1 0
# 1 7
C 3 1
C 8 6
K I 3 2 4
7 4 H C 4 0 5 3
C C 1 0 4
C C 5 0 C 1 0 4
6
7
8
1 1
M 0 V
M 0 V
+ 2 4 V
U M C 4 N
Q 3 6
3
R 2 0 1
(
)
0
O P O N
2
4
1 4 C , 7 1 C
+ 2 4 R
5
1
M 0 V
T E L
1 2 A , 7 1 B
1 0
R 4 1
C N T
1 . 5 K
1
T X O
1
4 1 C
1 5
C
2
C 3 2
0
# 1 7
M O V
7 4 H C 4 0 5 3
R 3 2
0
T L S L
# 1 7
7 4 H C 4 0 5 3 - A
C M L H
1 2 B
1 1
H S P L Y
C N T
1 2 A
1 2 A
1 3
R L 1
1
7 1 B
1 1
1 4
C
R L 2
1 2
C N T
C N T
7 1 B
1 3
1
1
0
C
C
1 2
R I N
0
0
7 4 C
R 3 1
R 3 1
* R 3 6
* R 3 6
0
0
2 0 K
2 0 K
* R 3 5
1 2 A , 7 1 B
P R I N G
P R I N G
4 3 B
5
0
* R 3 4
3
1
C N T
9
M S L
M 5 V
1 6
* # 1 6
C 2 9
7 4 H C 4 0 5 3
C C 1 0 4
8
M 0 V
3
4
5
A S S Y
F A X 3 7 5 0 , M F C 7 7 5 0
C 1 4 2
R 8 2
C 3 4
R 8 3
C C 1 0 4
S P A M P
1 0 K
4
7 6 C
- V i n
R 1 9 1
2
(
)
V r e f
# 1 1
1
S P O N
C D
1 3 A
# 1 1
V +
N J M 2 1 1 3
6
C 6 4
C C 1 0 4
+ 5 V
T A D H
4 2 C
R 1 1
1 0
1 0 K
C N T
1
1
C
1 5
2
0
# 1 6
7 4 H C
4 0 5 3
R I N
4 1 B
4 1 B
7 3 C
7 3 C
* R 3 3
0
R N G
1 3 A , 7 1 B
S P
7 1 C
9
C N T
C 3 3
C C 1 0 4
3
1
C
4
R I N G O
5
1 2 A
0
7 1 B
R 4 2
R 4 0
1 5 0 K
# 1 7
7 4 H C 4 0 5 3
C
4
M 0 V
* # 1 6
7 4 H C 4 0 5 3
V O L 3
1 5 C
Q 1 4
D T C 1 1 4 Y K
N O T
A S S Y
M 0 V
A
5
6
A
C C 1 8 1
2 4 0 K
5
V o 1
8
S P
V o 2
L 1
B L M 1 1 A 2 0
1
3
L 3
B L M 1 1 A 2 0
+ V i n
2
G N D
7
C 9
P 7
1 0
B 2 B - P H
/ 6 . 3 V
B L A C K
S 0 V
S 0 V
+ 5 V
B
6
C 1 1
# 1 1
1 0 0
/ 6 . 3 V
N J M 2 1 1 3
7
S 0 V
S P A M P
7 5 A
C
R 3 8
R 3 7
R 3 9
3 . 9 K
3 9 0
3 9 0
V O L 1
6
1 5 C
1
4
V O L 2
1 5 C
3
Q 1 5
U M G 5 N
2
M O V
D
Main PCB 7/7
6

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