Color - Brother FAX1170 Service Manual

1 2
C I S
A
1 + 2 5 V
2
R 9 7 4 7 0
3 R B 1 2 E
R 9 8 2 7 0
4 T G 1 2 E
Q 1
2 S D 1 8 5 8
5 R 5 V
C 8 2
R 3
C C 1 0 4
1 W
6 R 0 V 3 0
B
7
C 8 1 6 V / 1 0
P 9
B 7 B - P H
Q 1 0
K R C 1 0 7 S
R 1 0 2
1 0 K
R 1 0 3
Q 9
2 S K 1 3 9 9
R 0 V
C
R 5 V
R 0 V
R 1 0 1
1 0 K
R 0 V
+ 5 V
T M
D
9 + 5 V R 1 0 7
3 3 K F
1 0
R 1 0 8
1 0 0 K F
1 1
R 1 0 9
C 1 0 9
1 0 K F
C C 1 0 2
G N D
8
R 1 0 6
7
2
E
R 1 0 4
3
6
C 8 9 C 8 4 C 8 8 C 8 5
C C 1 0 1 C C 1 0 1 C C 1 0 1 C C 1 0 1
G N D
1
5
4
C 8 3 C 8 7 C 8 6 R 1 0 5
P 5
* * * 1 0 K
B 1 1 B - P H
F
G N D
1. Electronic devices marked with an asterisk (*) are not mounted.
1 2
3
R 5 V
R 5 V
R 1 2 3
Q 8
3 0 0
2 S C 3 0 5 2
L I G T 1 1 C
R 1 2 2
2 0 0
R 1 2 1
0
R 0 V
G N D
V I D 1 2 E
C 7
1 6 v
1 0
1 K
C L M P 1 5 D
R 5 V
R 1 0 0
2 . 2 K
Q 7
2 S C 3 0 5 2
C P W M 1 5 D
R 9 9 2 2 K
C 8 0
C C 1 0 4
(Mounted on the FAX1170/1270/
MFC1770/1870MC)
1 6 B
R 0 V
C P 3 I 1 2 F
1 6 D
(Mounted on the FAX1570MC/MFC1970MC)
S T 2 1 2 D
1 0 0
D O U T 1 2 E
D I N 1 2 E
2 0 0
H D C 1 2 D
S T 1 1 2 D
L A T C 1 5 C
H R L Y 3 6 E
R I B O N 1 2 D
3
4 5
R 5 V + 5 V
R 0 V G N D
C 1 0 0 C 1 0 2
# 1 0
* C C 1 0 4
L C 8 2 1 0 2 W
4 2 1 0
R S T H V D D
3 8 2 4
R S T L V D D
3 9 5 6
A I N V D D
4 0
T E M P
4 1 9
A T A P D G N D
3 7 1 7
A D R E F L D G N D
2 6
C 9 8
D G N D
C 8 1
4 5 4 9 C C 1 0 4
P O R T 0 D G N D
C C 1 0 4
4 4 6 4
P O R T 1 D G N D
3 5
P O R T 2
3 4 4 7
P O R T 3 S D / P D 7
R 0 V 4 8
P D 6
4 3 5 0
R 5 V A V D D P D 5
5 1
P D 4
5 2
C 1 0 1
P D 3
C C 1 0 4
3 6 5 3
A G N D P D 2
4 6 5 4
R 0 V A G N D P D 1
5 5
P D 0
3 1 5 7
1 2 E T G T R I G D A C K
3 0 5 8
1 2 E S M C I C L K D R E Q
2 9 5 9
1 2 E E 1 C S I O C S M T P G N D
2 8
1 5 D S R A M M C S
I O R Q 2 7
I O E
M R E Q 2 3 3 3
M E S A M P
R D 2 2 6 2
R D R S
W R 2 1 6 3
W R S H
C K 1 6 2 5 6 1
C L K I N C L K 1
R B U S 3 2 6 0
1 4 A R S T L R E S E T C L K 2
A 0 2 0
A 0
A 1 1 9 8 D 0
D 0
A 1
A 2 1 8 7 D 1
A 2 D 1
A 3 1 6 6 D 2
A 3 D 2
A 4 1 5 5 D 3
A 4 D 3
A 5 1 4 4 D 4
A 5 D 4
A 6 1 3 3 D 5
A 6 D 5
A 7 1 2 2 D 6
A 7 D 6
A 8 1 1 1 D 7
A 8 D 7
A B U S
4 5
6 7
+ 5 V
R 1 2 9
1 0 0 K
1 2 D F S E N
1 2 D R S E N
+ 5 V
C 9 9
C C 1 0 4
G N D
R D A T 1 2 E
Q 1 3
K R C 1 0 7 S
1 2 E S E O N
D B U S 1 4 E
G N D
6
3 3 F H R L Y
4
4 2 E C M L L
2
G N D
MAIN 3/5
A
(FAX1570MC/1030/MFC1870MC/
1970MC)
6 7
8
A
S E N S O R
+ 2 5 V
R 1 2 8
1 0 0 K
5
2
4
1
3
C 1 1 2
*
P 1
B
C 1 0 4 C 1 0 3
B 5 B - P H
C C 1 0 2 B C C 1 0 2 B
B L A C K
G N D
+ 5 V
P H 2 R 1 2 6
1 0 0 K
S G - 1 0 5 F 3 0 8
R E A R 1 2 D
G N D
C
+ 5 V
P H 1 R 1 2 4
S G - 1 0 5 F 3 0 8 1 0 0 K
F R N T 1 2 D
G N D
D
1
P W O N 1 5 D
E
3
C M L H 1 5 B
# 1 3
U M G 5 N
F
8