Brother 1920CN - Color Inkjet - Fax, Service Manual

Page: 216 / 286

L I N E
E
M
B
C
-
1
3
6
4
R D P S
D A S N D
R L 2
P L S
3
6
4
+ 2 4 V
+ 5 V
S 0 V
1
R E F
P O L
F G
4
3
1
2
+
M
B
C
E
S 0 V
C M L
S 0 V
C M L
+
-
S 0 V
R E F
R E F
S 0 V
8
4
+ 5 V
S 0 V
T E L R L
R L 1
- +
1
( P 1 )
2
( P 1 )
3
( P 1 )
5
( P 1 )
1 0
( P 1 )
8
( P 1 )
N C
4
( P 1 )
7
( P 1 )
6
( P 1 )
N C
2
( P 2 )
3
( P 2 )
5
( P 2 )
9
( P 1 )
6
( P 2 )
S 0 V
-
+
R E F
4
1
S 0 V
S 0 V
3
2
P L S
1
1 2
D A S T
C H 2
A D L C
4
( P 2 )
-
+ + 5 V
1
2
4
3
S 0 V
F L 5 R 2 0 0 P N
X 2
F L 5 R 2 0 0 P N
X 2
S
(
)
+ 5 V
S 0 V
1
( P 2 )
1 2
3 4
E A R T H
S 0 V
E A R T H
C
C
B
M
M
B
E
+ -
D A S T
3
1
2
4
S 0 V
S 0 V
D A S T
S 0 V
C 2 6
R D P S
1 1
( P 1 )
T E L O F F
S 0 V
C 2 4
S 0 V
S 0 V
C 1 8
S 0 V
S 0 V
S 0 V
(
)
C 9
C 3 1
S 0 V
Q 2
( )
C 2 5
C 2 0
(
)
(
)
V 2
(
)
+ 5 V
(
)
J W 2
( 5 )
J P 1 ( C )
J W 1 0
( 1 0 )
J W 3
( 1 0 )
J P 2
( C )
J W 1 1
( 1 0 )
J P 6
( C )
J W 1 2
( 1 0 )
J W 1 3
( 1 0 )
J W 1 4
( 1 0 )
J W 1 8
( 5 )
J W 1 7
( 1 0 )
J P 4
( )
( )
( )
( )
(
)
(
)
( ) ( )
R 3 R 4 R 6
(
)
(
)
(
)
(
)
(
)
A
B
1 2 3
C
D
1 2 3 5 6
A
B
C
D
6
4
4 5
C NCU PCB (Oceania)