Schematic-Diagrams; Main Pcb - Samsung WF316LAW Service Manual

11. SCHEMATIC DIAGRAMS

11-1. MAIN PCB

* This Document can not be used without Samsung's authorization.
J U M P
G S B I 1
B D 1
C N 5
9 0 0 1 9 W S 0 - 3 W H T
3
2
1
C N 6
Y D W 2 3 6 0 - 2 R E D
O J 4
1
2 J U M P
P o w r e
N O C
S W
N C
1 5 V
R 8 1
4 7
1 5 V
F T R F - 3 A A 0 1 2 E
R 7 2 2 2 0
F T R F - 3 A A 0 1 2 E
R 7 3 2 2 0
F T R F - 3 A A 0 1 2 E
C N 1 0
S M W 4 2 0 A 0 - 8
1
2
R 7 4 2 2 0
3
F T R F - 3 A A 0 1 2 E
4
5
6
7
8
R 7 5 2 2 0
F T R F - 3 A A 0 1 2 E
R 7 1 2 2 0
P C F 1 - 1 2 D 2 M B -
R 8 2 4 7
R N 2 4 2 7
T R 5
F T R F - 3 A A 0 1 2 E
R 6 8 2 2 0
F T R F - 3 A A 0 1 2 E
R 6 9 2 2 0
R 7 0 2 2 0
F 1
2 5 0 V 8 A
R 8 0
2 4 0 K
C E 7
5 6 0
2 . 2 n F
R 6 4
2 4 0 K R 8 7
C E 8
1 . 5 M O H M
L V T 1
E I 2 2 1 8
D G N D
1
2
U F 4 0 0 7
3
D 2 3
C E 1 2 4
U F 4 0 0 7
5
P T C 1
1 N 4 0 0 7
1 0 u F
2 7 0 M D 1 8
D G N D
P C 1
R 1 8
1 0 n F 1 C 4
A N O D E O L
5 1 K 6 7
4
D G
F
R 1 9
2 3
C A T H O D E
E M T
5 1 K
L T V 8 1 4
R 2 2 P C 3
1 0 n F 1 C 4
A N O D E O L 3 C
5 1 K
B P 5 0 4 9 _ 1 5
C N 7 I C 9
R 2 3
A 2 3
1
C A T H O D E E M T D G N D
B
5 1 K
2 L T V 8 1 4
R 2 0 P C 2
1 0 n F 1 4 L
A N O D E C O
5 1 K
R 2 1
2 3
C A T H O D E E M T
5 1 K
O J 7 L T V 8 1 4
J U M P
D G N D
C I 7
K D I 6 5 0 0 3 A P
1 1 6
O 1 1 I
1 2 5
O 2 2 I
1 3 4
O 3 3 I
1 4 3
O 4 4 I
1 5 2
O 5 5 I
1 6 1
O 6 6 I
5 V
1 0 7
O 7 7 I
R 8 3
9 8
4 7 . K V C C G N D
1 5 V
T R 4
D G N D
R 6 7 2 2 . K
K S A 9 2 8 A Y -
1 0 7
O 1 1 I
1 1 6
O 2 2 I
1 2 5
O 3 3 I
1 5 2
O 4 4 I
1 6 1
O 5 5 I
1 3 4
O 6 6 I
1 5 V 1 5 V
1 4 3
O 7 7 I
1 5 V
9 8
V C C G N D
R 7 8
C I 8
4 7 . K
5 V
K D I 6 5 0 0 3 A P D G N D
R 6 6 2 2 . K
T R 3
1 R 9
1 0 K
2
3
R 7 9 1 K
4
5
B Z 1
6
W L I L
7
8
9
5
C N 3
R 9 3
C N 1 2
1 K
S M W 2 5 0 0 - 5 D K
O J 1 0
J U M P
R 8 5 2 0 K
R 8 6 1 K
C 5 8 C 5 7
1 0 0 n F 1 0 0 n F
5 V
M M 4 1 4 8
D G N D
D 4
C 1 8
1 M
4 7 . K
D G N D
1 5 V 5 V
M C I O M 1
T M P 8 8 P S 4 3 F _ O T P
D 6 U G 2 D
C I 1
K A 7 8 0 5 A
D C _ V O L T _ C H
D 7 U F 4 0 0 7
4 3
1 0 O U T
N I A V D D
G N D 4 2
9
V A R E F
C E 2 5
V D D
C E 1
7 C 5 3
C 2 8 C 2 2
1 0 0 n F
6
C 5 2
E
1 0 0 n F
1 0 0 0 u F 1 0 0 n F 1
V S S
4 4
A V S S
4
T E S T
D G N D
P D W 1
R 3 6
1 8
5 V
4 7 . K
D G N D
R 3 9
C I 4 1 0 K
1 2
A B
8
N I O U T
R E S E T
G N D
7 5 3 3
C 2 3 C E 1 1
C 3 1
1 u F
1 0 0 n F 1 0 0 n F
D G N D 5 V 1 0 K
R 3 8
R 1 H A
1 0 K
1 0 K
7
A C _ C H E C K
9
D O O R _ C H E C K
C 2 C 3 2 C 3 0
D G N D
3 7
M A N I _ R E L A Y I D
3 6
W A T E R _ V _ B
3 5
W A T E R _ V _ P I D
3 4
W A T E R _ V _ H
3 3
W A T E R _ V _ C I D
3 1
D R A N I _ P U M P I D
3 0
W A T E R _ H E A T E R
2 9
D O O R _ L O C K _ C I D
2 4
D O O R _ L O C K _ L
2 1
D O O R _ L O C K _ O I D
6 2
B U E R _ F I D
5 V
1 5 V I D
C N 4
C N 1 1 S M W 2 5 0 0 - 5 D W
1 K
1 S
5 V
2
3 9
3
A G _ A S
4
5 S
D G N D
R 9 2 1 0 0 R 5 7
S
1 K
1 K R 5 8
D G N D
1 K R 5 4 2 8
W A T E R _ T H S
1 K R 5 6 2 5
D O O R _ S W T I C H
2 0 K R 5 5
S
C 4 4
S
1 n F
C 4 2 C 4 3 C 4 0 C 4 5
S
D G N D
6
V W A T E R _ S E N S O R
R 3 7 1 K
S
5 9
N C 1
6 1
C 2 9
N C 2 S
1 n F
6 8
N C 4
6 4
5 V A G _ B
D G N D
1 0 K 1 0 K 7 1
N C 6
R 1 7 7 2
N C 7 K E
4 7 . K
K E
K E
D G N D
6 9
T C 5 0 R _ S
7 0
P D U 2 R _ S
X 1
2
N I
C I 2
R 9 1
1 M
3
O U T
1 6 M H Z
C 1 7
1 0 0 n F
D G N D
D G N D
1 5 V
5 V
R 8 4
N E T 1
1 5 . M O H M
D 1 5 C 2 6 C E 1 0
R 7 7
Z D 1
2 7
E C K
5 V
1 5 . M O H M
4 7 u F
C 4 1 R 7 6
R 4 1
1 0 0 n F 2 7 K
4 7 . K D G N D D G N D
R 2 7
D G N D D G N D
1 6
M G 1
4 7 0
C 3 3
N E T 1
1 0 0 n F
D G N D
R 4 3 1 0 0
1 5
U 1
1 2 R 4 4 1 0 0
N E T 1
1
1 4 R 4 5 1 0 0
V 1
1 1 R 4 6 1 0 0
Y 1
1 3 R 4 7 1 0 0
W 1
1 0 R 4 8 1 0 0
1
5 V
M M 4 1 4 8 M M 4 1 4 8
R 6 2
R 5 9 R 6 1
5 V
1 9
L L _ B
C N 8
1
1 0 0 n F
2
5 V
3
4
C 4 8 D G N D
D 2 0 D 1 4
1 7
1 0 0 n F
C L 1
D G N D
4 7 . K
M M 4 1 4 8
1 0 n F 1 0 n F 1 0 0 n F M M 4 1 4 8
D G N D
G T I 0
7 3
G T I 1
7 4
G T I 2
7 5
G T I 3
7 6
G T I 4
7 7
G T I 5
7 8
G T I 6
7 9
G T I 7
8 0
E G 1
5 3
E G 2
5 2
E G 3
5 1
E G 4
5 0
E G 5
4 9
E G 6
4 8
E G 7
4 7
E G 8
4 6
E G 9
4 5
E G 0
5 4
5 V
R 2 6
1 0 K 1 0 K
Y _ 1
5 5
1 0 0
Y _ 2
5 6
C 2 1 R 1 4
Y _ 3
5 7
4 7 . n F 1 0 K
W _ A
6 5
W _ B
6 6
D G N D D G N D
R 2 5 1 0 0
R 2 4 1 0 0
R 1 6 R 1 5
1 0 K 1 0 K
1 0 n F 1 0 n F 4 7 . n F 4 7 . n F
D G N D
1 5 V
D 3
I P M 1 N E T 1 1
P S 2 1 9 6 3
2 C E 3 C 6 1 0 R 2
V U F B
3
1 0 0 n F
D 2
8
V P 1
4 7 u F N E T 1 2
5 C E 4 1 0 R 4
U P
C 5
9 2 4
1 0 0 n F
V N C P
4 7 u F
N E T 1 3
C M 1
C E 5 1 0 R 3
D 1
1 0 0 n F
C 1 0
3
1 0 0 n F
V V F B
4 7 u F
2
D G N D
6 2 3
V P U C N 9
1
2 2
2
V
4
3
V W F B
2 1
1
W
7
W P
1 3
V N 1
2 0
N
1 0
U N
1 1
V N
1 2
W N
1 4
F 0
1 8
N C 1
1 6 1 9
V N C 1 N C 2
2 5 R 8 9
N C 3
1 7 0 0 . 3 O H M
V N O
R 9 0
2 K
1 5
C I N
D G N D
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
I
9
J
1 0
K
1 1
L
1 2
M
1 3
S M W 2 5 0 1 - 3 D W
C N 2
1 2
L
1 1
K
1 0
J
9
I
8
H
7
G
6
F
5
E
4
D
3
1 5 V
C
2
B
1
S M W A 2 5 0 1 - 3 D W
C 1 1 1 0 0 n F C N 1
D G N D
11-1