Brother 8250P - FAX B/W Laser Printer Service Manual page 196

Facsimile equipment
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1
A
+ 5 V
R 1 0
R 9
R 1 1
R 1 6
R 1 5
R 1 3
P 1
4 7 K
4 7 K
4 7 K
4 7 K
4 7 K
4 7 K
5 2 0 8 9 - 1 5 2 0
K I 0
1 4
K I 1
1 2
K I 2
1 0
K I 3
8
K I 4
6
K I 5
4
K I 6
2
P 3
P 4
5 3 0 2 5 - 0 6 1 0
5 3 0 2 5 - 0 8 1 0
+ 5 V
B
4
4
S G N D
5
5
S D O U T
3
3
S D I N
2
2
P C L K
1
1
R S E N
6
6
M I C +
7
M I C -
8
P 5
2
S 2 B - P H - K
1
M I C
C
R 2 5
+ 5 V
+ 5 D
1 / 8 W
0
C 2 3
C C 4 7 5
S G N D
D
1
2
3
C C 1 0 2 X 7
S G N D
R 1 2
4 7 K
+ 5 V
F S E N
S G N D
R 2 2
R 2 0
C 1
1 0 0
S G N D
R 2 4
1 0 0
R 2 1
R 2 3
4 7 0
4 7 0
S G N D
+ 5 D
S G N D
R S E N
2
+ 5 V
R 4
1 6 0
1
+ 5 V
A
A
c 2 5
R 3
K
K
C C 1 0 4
1 0 0 K
F S E N
4
F S E N
3
1
S G N D
A
A
S G N D
K
K
2
2
3
4
+ 5 V
R 1 9
1 0 0 K
C 1 3
C C 1 0 4
# 1
+ 5 D
L P D 6 5 6 1 2 G B
S G N D
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
K I 2
L C D 2
7
3 2
K I 3
L C D 3
3 1
8
K I 4
L C D 4
9
3 0
K I 5
L C D 5
2 9
1 0
K I 6
L C D 6
1 1
2 8
+ 5 D
K I 7
L C D 7
2 5
1 2
P I N 0
K O 0
1 3
2 7
P I N 1
K O 1
1 4
K O 2
1 5
K O 3
2 3
1 6
S D I N
K O 4
1 8
2 2
S D O U T
K O 5
2 1
1 9
P C L K
K O 6
2 0
2 4
T S T H
K O 7
4 1
P O 6
4 2
P O 5
4 3
P O 4
3 9
4 4
V D D
P O 3
1
P O 2
C 1 1
1 7
2
C C 1 0 4
G N D
P O 1
3
4 0
G N D
P O 0
1
3
P H 1
C
C
S G - 2 6 7
( R E A R )
E
E
2
4
S G N D
3
P H 2
C
C
S G - 2 6 7
( F R O N T )
E
E
4
S G N D
4
5
S G N D
R 1 8
R 1 7
0
V S S
V D D
V O
R S
R / W
E
D B 0
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
K O 3
K O 4
K O 5
1 1
K O 6
1 3
K O 7
1 5
C 2
C C 1 0 2 X 8
F P C
C 1 4
C 1 6
C 1 9
C 4
S G N D
C 1 8
C 1 2
C 1 5
2
L E D 1
S L R - 3 4 M G 8 0 F
3
L E D 2
S L R - 3 4 M G 8 0 F
L E D 3
R 5
S L R - 3 4 M G 8 0 F
6 2 0
L E D 4
R 6
S L R - 3 4 M G 8 0 F
6 2 0
L E D 5
R 7
S L R - 3 4 M G 8 0 F
6 2 0
L E D 6
R 8
S L R - 3 4 M G 8 0 F
6 2 0
L E D 7
R 1 4
S L R - 3 4 2 V R
6 2 0
Control Panel 1/2
C
(MFC4350/MFC4650/MFC6650MC/
MFC-9050/MFC-9550)
5
6
A
P 2
5 2 0 8 9 - 1 4 2 0
C O G
1
3
P 1
B
5
5 2 0 8 9 - 1 5 2 0
7
9
1
R 2
+ 5 V
6 2 0
R 1
6 2 0
F O R
M C
M O D E L
O N L Y
+ 5 V
C
D
6

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