Brother 8250P - FAX B/W Laser Printer Service Manual page 187

Facsimile equipment
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1
N C U 1
P 1 4
+ 2 4 V
B 1 2 B - P H
Q 2 1
+ 5 V
D T C 1 1 4 Y K
1 0
1 2
2 4 R E T
C M L L
8
A
A
* R 7 6
P L S
1 2 B
3
+ 5 V
A
C 1 4 8
A
*
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R 7 9
T L O F
2
1 2 A
C 1
4
1 2 A
C 6 2
C C 1 0 3 B
S 0 V
9
R 7 7
0
T L S L
7 3 B
5
B
R 7 8
R L 1
7 3 C
6
Q 2 0
T L S W
1 2 A
R L 2
7
7 3 C
D T C 1 1 4 Y K
1 1
M 0 V
M 0 V
N O T
A S S Y
A
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1
Q 1 8
R 5 3
D T C 1 1 4 Y K
1 0 0 K
M U T E
1 2 A
C 4 9
M 0 V
C C 1 0 4
C
A
M 0 V
A R E F
A D L C
3
1 1 A
D P S
6
1 2 B
+ 5 V
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2
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D A S E N D
5
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C 8 3
C C 6 8 1
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1 2 A
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3
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6
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7 4 H C 4 0 5 3 - A
7 4 H C
4 0 5 3
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1 2 A
1 2 A
R L 1
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C C 1 0 4
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6
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D T C 1 1 4 Y K
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V +
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7 6 C
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C N T
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G A I N
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5
6
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V o 2
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B L M 1 1 A 2 0
1
3
L 3
B L M 1 1 A 2 0
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7
C 9
P 7
B L M 1 1 A 2 0
1 0
B 2 B - P H
/ 6 . 3 V
B L A C K
S 0 V
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S 0 V
/ 6 . 3 V
4
S 0 V
G N D
C 1 2
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5
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1
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N O T
A S S Y
S P A M P
7 5 B
C
* R 3 8
* R 3 7
R 3 9
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 7/8
6

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