Color - Brother FAX1170 Service Manual

1 2
A
P A G E N O .
P W M R 3 9
R 4 0
P W M
P W M R 7 8
B
P W M C 4 7
1
P W M C 4 8
P W M C 7 3
B A C K U P C 5
2 M R O M
R 3 6
4 M R O M R 3 5
2 E E P R O M # 1 1
C
N C U P 3
R L R
Q 9
R L R D 3
R L R D 4
R L R R 5 0
R 5 4
R L R
D
4
R L R
R 5 6
R L R R 5 5
R L R R 6 0
R L R R 6 5
R L R C 5 7
T L O F R 4 8
E
F
1 2
3
F A X 1 1 7 0 F A X 1 1 7 0 - F S
F A X 1 0 1 0
F A X 1 2 7 0 - F S
F A X 1 2 7 0
F A X 1 0 2 0
M F C 1 7 7 0 M F C 1 7 7 0 - F S
S . A S S Y
S . A S S Y 0 1 S . A S S Y 0 2 S . A S S Y 4 1
U G 5 0 2 8 0 0 1 U G 5 0 5 9 0 2 1
U G 5 0 2 8 0 0 2 U G 5 0 2 8 0 4 1
Main PCB Main PCB Main PCB Main PCB
B53K285S ASSY B53K285S ASSY B53K285S ASSY B53K285 ASSY
EU#
-
-
-
- - -
-
- -
- -
-
- - -
- -
-
Electrolytic, Electrolytic, Electrolytic, Electrolytic,
C 5 . 5 B 4 7 3 C 5 . 5 B 1 0 4 C 5 . 5 B 4 7 3
C 5 . 5 B 1 0 4
-
-
-
E E P S T 2 4 C 1 6 E E P S T 2 4 C 1 6 E E P S T 2 4 C 1 6 E E P S T 2 4 C 1 6
Connector Connector Connector Connector
9 1 1 0 S- 1 2 L 9 1 1 0 S- 1 2 L 9 1 1 0 S- 1 2 L 9 1 1 0 S- 1 8 L
- - F E T 2 S K 2 0 8
-
- - S I D 1 S S 1 2 0
-
- S I D 1 S S 1 2 0
- -
0 0
0
0
0 0
1 0 0 K 1 0 0 K 1 0 0 K 2 2 K
0 0 0
- - -
-
- -
6 8 0 p F 6 8 0 p F 6 8 0 p F 1 8 0 0 p F
1 K 1 K 1 K
3
4 5
S S 2 1 S . A S S Y S S 2 2 S . A S S Y S S 2 3
U G 5 0 5 9 0 2 2 U G 5 0 5 9 0 2 3
Main PCB Main PCB
B53K285 ASSY B53K285 ASSY
EU# EU#
1 0 K 1 0 K 1 0 K
1 0 K 1 0 K 1 0 K
1 0 K 1 0 K
1 0 K
0 . 1 F 0 . 1 F 0 . 1 F
0 . 1 F 0 . 1 F
0 . 1 F
0 . 1 F
0 . 1 F 0 . 1 F
Electrolytic, Electrolytic,
C 5 . 5 B 1 0 4 C 5 . 5 B 1 0 4
-
- -
E E P S T 2 4 C 1 6 E E P 2 4 L C 3 2
Connector Connector
9 1 1 0 S- 1 8 L 9 1 1 0 S- 1 8 L
F E T 2 S K 2 0 8 F E T 2 S K 2 0 8
S I D 1 S S 1 2 0 S I D 1 S S 1 2 0
S I D 1 S S 1 2 0 S I D 1 S S 1 2 0
- -
-
- - -
2 2 K 2 2 K
1 K 1 K
1 K
6 8 0 6 8 0 6 8 0
4 7 K 4 7 K 4 7 K
1 8 0 0 p F 1 8 0 0 p F
2 2 K 2 2 K 2 2 K
4 5
6 7
MAIN 5/5
A
(FAX1170/1270/1010/1020/MFC1770)
6 7
8
A
B
C
D
E
F
8