Sound - Samsung PS42E7SX Service Manual

10-1-5 SOUND

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Power
SOUND
Signal
B 8 V
L 5 1 3 1 0 u H
C 5 0 4
1 0 0 n F
C O M P 1 _ S L _ N I X R F E
D T V _ t L O X R F E
C O M P 1 _ S R _ N I X R E F
X R E F
D T V _ t R O
R
Samsung Electronics
B 5 V _ V C C
R 5 0 1
1 0 K o h m
1 1 / 0 W
Q 5 0 1
1 0 K o h m
K S C 1 6 2 3 Y -
R 5 9 5
C
B S O U N D _ S E L 3
E
R E A D
C 5 0 1
2 2 u F
1 6 V
C 5 0 2 R 5 1 2
1 0 0 n F 6 8 K o h m
R 5 1 0 R 5 1 3
6 8 K o h m 6 8 K o h m D T V D E L E T E
R 5 1 1
6 8 K o h m
R E A D Y D E L E T E R 5 1 4 0 o h m
R 5 1 6 1 0 0 o h m
P C _ S L _ N I
C 5 0 6 R 5 1 5 0 o h m X R E F
R 5 1 7 1 0 0 o h m
C 5 0 7 1 0 u F 1 6 V
R 5 1 8 1 0 0 o h m R 5 1 9 1 0 0 o h m
H D M _ I S L _ N I X R E F
1 0 u F 1 6 V
C 5 0 9
R 5 2 0 1 0 0 o h m R 5 2 1 1 0 0 o h m
1 1 6 D V _ I S L _ N I X R E F
Y 0 V D D
1 0 u F 1 6 V 2 1 5
C 5 1 1
R 5 2 2 2 Y 2 X R 5 2 3 1 0 0 o h m
1 0 0 o h m 3 1 4
- Y C O M 1 X P C _ S R _ N I
1 0 u F 1 6 V 4 1 3 X R E F
Y 3 - X C O M
5 1 2
E A D Y D E L E T E Y 1 0 X
6 1 1
R E A D Y D E L E T E
E / N 3 X R 5 2 6 1 0 0 o h m
7 1 0 X R E F
V E E A H D M _ I S R _ N I
R 5 2 9 R 5 3 1 8 9
V S S B 1 0 0 o h m
R 5 2 7
R 5 2 8 D V _ I S R _ N I X R E F
6 8 K o h m C I 5 0 1
M M 7 4 H C 4 0 5 2 M
6 8 K o h m
6 8 K o h m
R 5 3 0
R E A D Y D E L E T E
6 8 K o h m
P O P N O S I E S O L U I T O N
B 5 V _ V C C
Q 5 0 4
S C 1 _ S L _ O U T K S C 1 6 2 3 Y -
C R 5 4 2 4 7 K o h m
B S C 1
1 1 / 0 W
E
S G N D
Q 5 0 5
S C 1 _ S R _ O U T K S C 1 6 2 3 Y -
S C 1 _ C O M
C R 5 4 6 4 7 K o h m
B S C 1 _ C O M
1 1 / 0 W
E
S G N D
Q 5 0 6
A N Y _ S C 2 _ S L _ O U T K S C 1 6 2 3 Y -
S C 2 _ A
S C 2 _ A
C R 5 5 3
B 4 7 K o h m
1 1 / 0 W
E A N Y _ S C 2
A N Y _ S C 2
S G N D
S D I E _
Q 5 0 7
S D I E _
A N Y _ S C 2 _ S R _ O U T K S C 1 6 2 3 Y -
C R 5 6 0 4 7 K o h m
B
E 1 1 / 0 W
S G N D
X E F
R P O
Q 5 0 9
K S C 1 6 2 3 Y -
C R 5 6 7 1 0 K o h m
B S _ M U
1 1 / 0 W
E
C
B
E
Q 5 1 1
K S C 1 6 2 3 Y -
S G N D
B 3 3 . V D
S O U N D A M P
B D 5 0 1
C 5 8 4
1 0 0 n F
C 5 8 3
2 2 u F
B 3 3 . V D
0 o h m
2 I S _ S C L K _ A M P 0 o h m
S O U N D _ A M P
2 I S _ L R C L K _ A M P 0 o h m
2 I S _ D A T A _ A M P
X R E F
2 I S _ C L K _ A M P
R 5 8 6
1 0 K o h m R 5 8 3
R 5 8 5 S D A 1 R 5 8 4 1 W 1 / 0
S C L 1 1 1 / W 0
1 / 0 1 W
1 0 0 o h m
D 5 0 5
1 N 4 1 4 8 W S F -
S U B M C I O M _ R E S E T
X R E F
X R F E
8 2 5 7 _ R E S E T
Y D E L E T E
R 5 0 3 R 5 0 5 R 5 0 7
6 8 K o h m 6 8 K o h m 6 8 K o h m
R 5 0 6 R 5 0 9
R 5 0 2 R 5 0 4 6 8 K o h m R 5 0 8 6 8 K o h m
6 8 K o h m
6 8 K o h m 6 8 K o h m
C 5 0 5
1 0 u F 1 6 V
C 5 0 8
B 5 V _ V C C
1 0 u F 1 6 V
C 5 1 0
1 0 u F 1 6 V
C 5 1 2
1 1 6
0 Y V D D
1 0 u F 1 6 V 2 1 5
2 Y 2 X
3 1 4
- Y C O M 1 X R 5 2 5
4 1 3
C 5 1 3
3 Y - X C O M R 5 2 4 1 0 K o h m
5 1 2
1 Y 0 X
1 0 K o h m
C 5 1 4 1 0 u F 1 6 V 6 1 1
E / N 3 X
7 1 0
V E E A
1 0 u F 1 6 V 8 9 K S C 1 6
V S S B
C
B
C I 5 0 2
E
R 5 3 5
R 5 3 3 R 5 3 7 M M 7 4 H C 4 0 5 2 M
C
6 8 K o h m
6 8 K o h m 6 8 K o h m B
R 5 3 2 Q 5 0 3 E
K S C 1 6 2 3 Y -
6 8 K o h m R 5 3 6 R 5 3 9
6 8 K o h m 6 8 K o h m
R 5 3 4 R 5 3 8
6 8 K o h m 6 8 K o h m
B 8 V
C 5 1 6 C 5 1 7
L 5 0 1 1 0 u H 4 7 0 p F
1 5 . n F
C 5 2 2
1 0 n F
C 5 1 5 5 0 V
2 2 u F
1 6 V
B 3 3 . V D
S G N D
C 5 2 3
L 5 0 3 1 0 u H
5 0 V
1 0 0 p F
C 5 2 4
1 0 0 u F C 5 2 9
1 6 V
2 2 0 n F S G N D
C 5 2 6 C 5 2 8
1 0 0 n F 1 0 0 n F
S G N D
C 5 2 5 C 5 2 7
1 0 0 n F 1 0 0 n F
C 5 3 0
1 0 u F R 5 4 3 1 0 0 o h m
_ S L _ O U T
R 5 4 4 1 0 0 o h m
X E R F X R E F 1 6 V 1 0 u F
S C 1 _ S R _ O U T
1 6 V
C 5 3 6
C 5
C 5 4 3
R 5 4 5 1 0 0 o h m
P 2 _ S L _ N I 1 0 u F 6 1 V
R 5 4 7 C I 5 0 3
X R E F 1 0 u F 6 1 V 1 0 0 o h m
P 2 _ S R _ N I
X R E F
C 5 4 4
C 5 4
C 5 4 7 1 6 V
C 5 4 8
1 0 u F 2 2 p
1 0 0 n F
C 5 4 9 1 6 V
C 5 5 0 1 0 0 n F 1 0 u F
S G N D
C 5 5 2 1 0 u F 1 6 V R 5 4 9 1 0 0 o h m
V 1 _ S L _ N I
X R E F C 5 5 3 1 0 u F 1 6 V 1 0 0 o h m
V 1 _ S R _ N I
R 5 5 2
X R E F
C 5 5 5 1 0 u F 1 6 V R 5 5 4 1 0 0 o h m
_ S L _ O U T
1 0 0 o h m
X R E F C 5 5 6 1 0 u F
_ S R _ O U T
X R E F 1 6 V R 5 5 5
C 5 5 7
1 0 0 n F
R 5 5 6 1 0 0 o h m
C 5 5 8
1 0 u F 1 6 V
A V _ S L _ N I C 5 6 0 R 5 5 8
X R E F
1 0 u F 1 6 V 4 7 . K o h m
A V _ S R _ N I
X R E F
R 5 5 7 1 0 0 o h m
S G N D
R 5 5 9
0 o h m 4 7 o h m R 5 6 1 X R E F
B D 5 1 0 B D 5 1 1
C 5 6 1 C 5 6 2 4 7 o h m R 5 6 2 X R E F
3 3 n F 3 3 n F S
1 6 V 1 6 V
C 5 6 4
1 0 0 n F S G N D
B 3 3 . V D
H P _ L H P _ R C
3 3
S G N D 1 6
R 5 6 4
1 0 K o h m
S G N D
S G N D
P _ M U T E
C 5 6 9 4 7 0 n F R 5 6 6 2 0 K o h
C 5 7 1 R 5 6 9
4 7 0 n F 2 0 K o h
C 5 7 3 C 5 7 4
T E
4 7 . n F 4 7 . n F
R 5 7 2
S G N D
1 0 K o h m
M U T E _ A M P
1 1 / 0 W
R 5 9 6
1 0 K o h m
M U T E _ H P
1 1 / 0 W
+ 1 8 V
C 5 7 5
C 5 7 7 C 5 7 8 4 7 0 u F
2 5 V
1 0 0 n F 1 0 0 n F
2 5 V 2 5 V
L 5 0 9
2 ( 2 u H )
S O U N D _ A M P S O U N D _ A M P
1 2
C I 5 0 5
S T A 3 2 3 W L 5 2 0
C 5 8 5 C 5 8 6 C 5 8 7 C 5 8 1
1 0 0 n F
1 0 u F
1 0 0 n F 3 6 1 3 3 0 p F C 5 8 2 1 0 0 n F 5 0 V
. N . C
C V C I S G N 5 0 V R 5 7 6
3 5 2 5 0 V 4 7 . o h m 4 7
. N . C
3 4 V S S 3 1 4 / W
O U T B 2
D V D
3 3 4
V C C 2 B
R 5 7 8 G D N C 5 7 6 C 5 9 0 1 0 0 n F
3 2 . N . C 5 R 5 7 7 L 5 2 1
R 5 7 9 V C I I K 5 0 V
3 1 6 1 0 0 n F 2 2 o h m C 5 9 1 1 0 0 n F S O U N D _ A M P
G N D 2 B
R 5 8 0 R L C I K 5 0 V 1 1 / 0 W 5 0 V R 5 8 1 4 7 . o h m
3 0 G N D A 2 7
L 5 1 0
2 9 S I D 8 1 4 / W
V C C A 2
D V D A S O U N D _ A M P 2 ( 2 u H )
2 8 M G N D 1 O U T 2 A 9
2 7 G D N A 1 0 1 2
O U T 1 B
X I T L 5 1 1
2 6 1 1
V C C 1 B
2 5 P L L F L I T E R 1 2 2 ( 2 u H )
G N D B 1
R E S C 6 1 0
1 0 0 o h m 2 4 1 3 1 2
G N D 1 A
1 0 0 o h m S D A 1 0 0 n F
2 3 . N . C 1 4 L 5 2 2
S C L 5 0 V C 5 9 6
2 2 1 5 C 5 9 3 1 0 0 n F
V C C 1 A
R E S E T 3 3 0 p F C 5 9 4 5 0 V
2 1 O U T 1 A 1 6 1 0 0 n F
5 0 V
2 0 O C N I F G 1 7 S O U N D _ A M P 5 0 V R 5 8 7 4 7 . o h m
G N D C L A E N 4 7
R 5 8 9 D V 1 4 / W
C 5 9 9 1 9 V S U S B 1 8
3 9 . K o h m V D D R E G
1 u F
1 1 / 0 W C 6 0 0
1 0 V R 5 8 8 L 5 2 3 1 0 0 n F
5 0 V
2 2 o h m C 6 0 1 1 0 0 n F
S O U N D _ A M P S O U N D _ A M P
5 0 V
1 1 / 0 W R 5 9 0 4 7 . o h m
C 6 0 3 L 5 1 2 1 4 / W
2 ( 2 u H )
1 0 0 n F
1 2
C 6 0 2 C 6 0 7 C 6 0 8 2 5 V
S O U N D _ A M P S O U N D _ A M P + 1 8 V
1 2 . n F 1 0 0 p F 2 2 0 p F
5 0 V 5 0 V 5 0 V
S O U N D _ A M P
C 6 0 9
4 7 0 u F
2 5 V
S O U N D _ A M P
Q 5 0 2
2 3 Y -
R 5 9 3
S O U N D _ S E L 1
1 0 K o h m
R 5 9 4
S O U N D _ S E L 2
1 0 K o h m
B 1 8 . V D
L 5 0 2
1 0 u H
C 5 1 9
C 5 2 0
1 0 0 u F
1 0 0 n F
1 6 V
R 5 4 0
1 0 u H
5 6 0 o h m
1 1 / 0 W
S G N D
S G N D
X R E F T U N E R _ S F I
X R E F
2 I S _ D A T A _ A M P
X R E F
2 I S _ L R C L K _ A M P
X R E F B 3 3 . V D
2 I S _ S C L K _ A M P
C 5 3 1 C 5 3 2 C 5 3 4
1 0 u L 5 H 0 5
4 7 0 p F 1 5 . n F 4 7 n F
C 5 3 5
1 0 0 u F
X R E F 1 6 V
2 I S _ C L K _ A M P
B
S G N D
C 5 3 8 C 5 3 9 C 5 4 0 C 5 4 1 C 5 4 2
1 0 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 n F 1 0 u H L 5
3 7 2 2 p F
C 5 4 6
B 1 8 . V D
X 5 0 1 1 0 u F
2 7 0 . M H z 1 6 V
5
1 0 u H L 5 0 7
F
S G N D
R 5 9 1 1 0 0 o h m 1 6 V
X R E F S P D F I _ O U T
R 5 9 2 1 0 u F C 5 5 1
1 0 0 o h m
D T V _ S P D F I C 0 5 0 0
R 5 5 1 1 K o h m X R E F 1 0 0 n F
X R E F 8 2 5 7 _ R E S E T
C 5 5 4
1 u F
S G N D
1 0 V
1 0 0 n F
C 5 5 9
B 5 V _ V C C
S D A _ S T V 8 2 5 7
S G N D
B 1 8 . V D
D 5 0 6
R 5 6 3
K D S 1 8 4
C L _ S T V 8 2 5 7 1 0 0 K o h m
P O P _ M U T E
C 5 6 3
1 0 0 n F
1 0 K o h m
L 5 0 8 Q 5 0 8 M U T E _ H P
5 6 5 1 0 u H 1 1 / 0 W
K S A 1 1 8 2
R 5 9 7
0 u F
V
R 5 6 5 T P 5 0 1
C I 5 0 4
1 0 0 K o h m
L M 4 8 1 0 M M C 5 6 7 1 0 0 u F C 5 6 8 1
X R E F H P _ O U T _ L
1 0 0 u F
1 6 V
1 6 V T P 5 0 2
m 1 0 0 u F C 5 7 0
1 X R E F
S G N D H P _ O U T _ R
1 6 V
R 5 7 0 1 0 0 K o h m
m
C 5 7 2 R 5 7 4 1 7 0 K o h m
4 7 . u F
S G N D
C 5 7 9 C 5 8 0
1 n F 1 n F
S G N D
5 0 V 5 0 V
C 5 8 9
1 0 0 n F
5 0 V
0 n F
C 5 8 8
S O U N D _ A M P
C N 5 0 1
C 5 9 2
1 0 0 n F
5 0 V
B D 5 0 2 - 1
4
T P 5 1 0
B D 5 0 3 - 1
3
B D 5 0 4 - T P 5 1 1 1
2
T P 5 1 2
B D 5 0 5 - 1
1
T P 5 1 3
C 5 9 8
1 0 0 n F
5 0 V
0 n F
C 5 9 7
S O U N D _ A M P
C 6 0 4
1 0 0 n F
5 0 V
C 6 0 5 C 6 0 6
1 n F
1 n F
5 0 V
5 0 V
S G N D
Schematic Diagram
1 8 . V D
0 6
10-5