Samsung PS50C62HX/XEC Service Manual page 68

7-2 Schematic Diagram
7-2-1 Power
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Power
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
1 6
1 5
1 4
1 3
1 2
1 1
1 0
9
8
7
D 1 1 0 7
6
S 1 G
5
4
3
2
1
C 1 1 3 2
S M W 2 0 0 2 - 4 C
1 u F
C N 1 1 0 1
P G N D
S O U N D _ A M P
S a t n d b y P o w r e
R 1 1 0 8 _ L C D
2 2 . K o h m
C 1 1 4 8
1 0 n F
Q 1 1 0 2 _ L C D
K S C 1 6 2 3 Y -
C 1 1 5 0 C 1 1 5 1
1 0 0 u F 1 0 0 n F
1 6 V
A 5 V _ 1
P G N D
A 5 V
A 5 V
B D 1 1 0 5
C B I 3 1 P 6 0 0 N E
Q 1 1 0 3 _ D E
K S C 1 6 2 3 Y -
C 1 1 5 6
1 0 u F
R 1 1 1 0 _ D E
4 7 C 1 1 6 3 _ D E C 1 1 6 1 _ L C D
0 o h m
1 0 0 n F 1 0 0 n F
D 1 1 0 2 _ D E
B Z X 8 4 C 5 V 6 L T 1
P G N D
A 5 V
B 5 V
C I 1 1 1 0
A P 1 1 1 7 D 2 - 5 A T
3 2
V N I V O U T
C 1 1 4 0 A D J
C 1 1 9 0
1 0 0 u F
1 u F
C 1 1 4 1
1 0 0 u F
1 6 V
C 1 1 4 5
1 0 0 n F
P G N D
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L ( C D : B 1 2 V ) S
B 1 3 V B 5 V B 1 2 V S
P ( D P : B 1 8 V ) S
C 1 1 0 6 C 1 1 0 1
1 0 0 n F 1 0 n F
C 1 1 3 1
1 0 0 u F
1 6 V
P G N D
P G N D
C 1 1 1 7
1 0 0 u F
1 6 V
C 1 1 1 8 C 1 1 1 6
1 0 0 n F 1 0 n F
P G N D
A 5 V
C 1 1 3 0
C 1 1 2 9
1 0 n F
1 0 0 n F
S O U N D _ A M P
R 1 0 8 _ L C D
4 7 K o h m C 1
1 u
2 5
R 1 1 0 _ L C D
1 0 K o h m
R 1
4 7 K
2 S C 2 4 1 2 - K Q
Q 1 0 1 _ L C D
C
B
E
R 1 1 3 _ L C D
1 0
R 1 1 2 7 _ P D P
L P : O W E R O N
2 2 o h m
: H O F F
C
B S W _ P O W E R
E
R 1 1 0 9 _ L C D
4 7 . K o h m
B 5 V
A 3 3 . V _ M A 3 3 . V
C I 1 1 1 2
B D 1 1 0 8
N C P 1 1 1 7 D T 3 3 T 5
B D 1 1 1 4 A C B 2 0 1 2 L 0 - 1 5 T -
3 2
V N I V O U T
C 1 1 1 4
A D J
1 0 u F C 1 1 1 5
C 1 1 6 2 1 6 V 1 0 0 n F
C 1 1 5 8
1 0 0 n F
C 1 1 5 9 1 0 0 u F
1 0 0 n F 1 6 V
P G N D P G N D
P G N D
A 2 5 . V _ D D R
P 1 1 4
1
C 1 1 9 1
1 0 0 n F
S O U N D _ A M P
S G N D
S G N D
B 9 V B 5 V _ V C C T B 9
C I 1 1 0 5
C I 1 1 0 1
B A 1 7 8 M 0 9 F P M C 3 3 2 6 9 D T R K 5 - 0 .
1 3 3 2
I O
N I O U T
1 1 A D J
G N D
2 C 1 1 2 8
1 0 0 n F
C 1 1 2 3
C 1 1 2 7
1 0 0 u F
1 0 0 u F
1 6 V
C 1 1 2 0 C 1 1 2 1 C 1 1 2 2
1 6 V
1 0 0 n F 1 0 n F 1 0 0 n F
C I 1 1 1 4 _ C P T
G 7 8 D 1 2 A T 4 5 U
1 3
N I O U T
G N D
C 1 1 5 2 _ C P T
2 2 u F 2
1 6 V
C 1 1 5 3 _ C P T
1 0 0 n F
P G N D
A 5 V
C B I 3 1 P 6 0 0 N E
B D 1 1 3 0
P A N E L _ V C C B 5 V _ V C C A
C I 1 1 4 0
F D S 9 9 3 3 A
1 8
2 7
3 6
6 9 _ L C D
F 4 5
V
C 1 1 9 2
R 1 1 4 0
4 7 K o h m 1 u F
1 0 V
1 1 _ L C D
R 1 1 4 1 _ D E
o h m R 1 1 4 2
4 7 K o h m
1 0 K o h m
R 1 5 0 _ O P
0 o h m
S W _ P V C C
1 1 / 0 W
S W _ P V C C
Q 1 0 8 0
R 1 5 1 _ P D P
C
0 o h m
B S W _ 5 V
K o h m 2 S C 2 4 1 2 - K Q
1 1 / 0 W
E
R 1 1 4 3
R 1 1 5 _ L C D
1 0 K o h m
4 7 . K o h m
R 1 1 4 4
4 7 . K o h m
_ V C C A
B 3 3 . V D
N C P
3
C 1 1 5 7
C 1 1 7 1
1 0 0 n F C 1 1 7 2
1 0 0 0 0 n F
1 6 V
1 0 V 1 0 0 n F
P G N D
B 3
R 1 1 2 9 _ O P R 1 1 2 8 _ O P
1 1 / 0 W 1 1 / 0 W
2 4 0 o h m
2 4 0 o h m
C 1 1 8 2 _ D E C 1 1 8 3
1 0 0 u F 1 0 0 n F
D G N D
P G N D
V
L 1 1 0 1
2 2 0 u H
L 1 1 0 3
R 1 1 0 1
C 1 1 3 7 C 1 1 3 6
C 1 1 3 8 6 8 0 u H
3 3 0 o h m
2 2 u F
1 0 n F C 1 1 3 9 4 7 n F
1 6 V
2 2 0 p F
D 1 1 0 1
R 1 1 0 3
M M B D 4 1 4 8 S E
C 1 0 0 K o h m
B
2
E
C 1 1 0 5 R 1 1
3
Q 1 1 0 4
2 2 . n F 2 2 K o h
C 1 1 0 7 1
K S C 1 6 2 3 Y -
4 7 . n F
C 1 1 7 3
1 0 n F
P G N D
1 2 . V P
A 5 V
L 1 1 0 2
2 2 u H
R 1 1 1 2
1 5 0 o h m
C I 1 1 1 3
R 1 1 1 3
A P 1 5 3 0 S A
R 1 1 1 1 1 2 . K o h m
1 8
1 0 0 K o h m F B
2 V S S 7
E N
3 V S S 6
C S E
O T
O U T P U T C
4 5
V C C
O U T P U T
5 6 . K o h m
R 1 1 1 4
C 1 1 6 7
1 m F
1 0 V
C 1 1 6 8 C 1 1 6 4
1 0 0 n F
1 0 n F
W A T C H _ D O G
L
2
R 1 1 1 9
B D 1 1 0 1
1 0 K o h m
C B I 3 1 P 6 0 0 N E
C 1 1 5 5
1 0 n F
C I 1 1 0 2
M P 1 5 8 3 D N
C 1 1 4 4
1 0 0 n F
1 8
B S S S
2 M G N D 1 7
N I E N
3 6
S W C O M P
4 5
G N D F B
C 1 1 1 1
C 1 1 1 0 R 1 1 2 6
1 m F 1 0 0 n F
1 5 K o h m
1 0 V
C 1 1 1 2
1 8 0 p F
C 1 1 3 4 C
3 3 . n F
P G N D
B 1 8 . V _ A M P B 1 8 . V T
C I 1 1 0 6
B D 1 1 0 7 _ Q A M
1 1 1 7 D T 1 8 T 5 G C 1 1 7 6
M P Z 2 0 1 2 S 3 0 0 A
1 0 0 0 0 n F
2
V N I V O U T
A D J
C 1 1 7 9
C 1 1 7 5
1 0 0 0 0 n F
1 0 0 0 0 n F
P G N D
3 . V D
B 1 2 . 5 V D
C I 1 1 0 7
B D 1 1 0 3
A P 1 1 1 7 D A - R 1 1 2 3
1 1 / 0 W A C B 2 0 1 2 L 0 - 1 5 T -
2 2 0 o h m
3 2 1
V N I V O U T
A D J
C 1 1 0 3
1 0 u F
C 1 1 2 5 C 1 1 0 8
1 u F 8 2 u F
C 1 1 0 9
1 0 0 n F
P G N D
P G N D
B 1 2 . 5 V T
B D 1 1 0 4 _ Q A M
C 1 1 1 3 _ Q A M
A C B 2 0 1 2 L 0 - 1 5 T -
1 0 u F
P G N D
Schematic Diagram
B 3 3 V
C 1 1 0 4
1 u F
5 0 V
0 4
B Z X 8 4 C 3 3
m
D 1 1 0 5
C 1 1 7 4
1 0 n F
o w r e s u p y l
A 1 2 . V _ V D D C
B D 1 1 0 9
A C B 2 0 1 2 L 0 - 1 5 T -
1 1 6 5
1 m F
1 0 V
C 1 1 7 0
1 0 0 n F
B 3 3 . V D
1 1 0 4
2 u H
R 1 1 2 1
5 6 . K o h m
C 1 1 7 7
R 1 1 1 7 1 m F
2 0 K o h m
1 0 V
C 1 1 7 8
1 0 0 n F
1 1 4 3 R 1 1 1 8
1 u F 1 5 K o h m
7-3