Brother FAX-921 - Manual (Page 176)

+ 2 5 V
+ 5 V
R B 1 5 C
L A T C 1 5 D
H R L Y 3 4 E
C P 3 I 1 2 F
H D C 1 5 C
G N D
+ 5 V
C I S
P 5
B 7 B - P H
W H I T E
1
2
8
4
3
S T 1 1 5 C
T M
3
1 0
P 1 1
B 1 0 B - P H
R 7 7
3 3 K F
R 7 6
1 0 0 K F
T G 1 5 C
+ 5 V
G N D
R 5 V
7 V I D 1 2 E
Q 6
2 S C 3 9 2 8
G N D
Q 9
K R C 1 0 7 S
R 0 V
Q 1
2 S D 1 8 5 8
R 3
1 W
3 0
C P W M 1 5 C
R 6 5
2 . 2 K
R 0 V
R 5 V
R 6 7
1 0 K
R 5 V
L I G T 1 5 C
R 5 V
R 0 V 6
5
C 6 9
C C 1 0 4
C 5 9
C C 1 0 1
9
5
S T 2 1 5 C
D O U T 1 5 C
D I N 1 5 C
7
R 6 9 1 0 0
R 6 8 2 0 0
C 6 1
C C 1 0 1
C 6 0
*
C 6 2
C C 1 0 1
6
4
2
1
G N D
R 0 V
R 7 5
1 0 K F
Q 8
2 S K 1 3 9 9
Q 7
2 S C 3 9 2 8
C 4 1 6 V / 1 0
R 7 3 4 7 0
R 7 4 2 7 0
R 5 V
C L M P 1 5 C
R 6 6 2 2 K
C 5 7
C C 1 0 4
R 0 V
3 2 F H R L Y
+ 5 V
P W O N 1 5 B
C M L H 1 2 D
S W 1
S P P B 5 1
+ 2 5 V
P I 2
R P I - 4 4 1
# 4
U M G 5 N
1
3
6
4
2
R 8 3
1 0 0 K
G N D
P 1
B 4 B - P H
S E N S O R
1
3
2
G N D
1 5 B F S E N
1 2 E H O O K
4 2 E C M L L
R 2 6
4 . 7 K
+ 5 V
G N D
C 7 2
C C 1 0 1
C 2 0
*
G N D
4
1 5 B R S E N
1 5 B R E A R
G N D
+ 5 V
1 5 B R I B N
G N D
G N D
C 7 3
C C 1 0 1
P I 1
R P I - 4 4 1
G N D
P 8
B 2 B - P H
R E D
1
H O O K
2
+ 5 V
1 5 B C S E N
G N D
C 7 7
*
R 8 4
1 0 0 K
R 2 5
1 / 1 0
1 6 0
R 7 8
1 0 0 K
R 8 5
4 . 7 K
+ 5 V
R 2 4
1 0 0 K
+ 5 V
C 5 8
C C 1 0 1
G N D
D
S
G
L 1 3 L 1 0 2 B
R 7 2
1 2 3 4 5 6 7 8
2 1 3 4 5 6 7 8
A
B
C
D
E
F
A
B
C
D
E
F
A
Main PCB 3/5
(FAX750/FAX770/FAX-910/
FAX-920/FAX-921/MFC-925)