Samsung SP50K3HDX/XAX Service Manual page 17

10-1-13 Main-13
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Power
S T B _ 1 2 V
R
Signal
B A
1
N I
C 5 5 1
C 5 5 0
1 0 0 n F
1 0 0 u F
5 0 V
1 6 V
S T B _ 9 V
K A I
1
N I
C 5 6 8 C 5 6 1 C 5 6 2 C 5 6 3 C 5 6 4
1 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 u F
5 0 V 5 0 V 5 0 V
5 0 V 1 6 V
G T 5 5 0
s c l o n 1 p
1
L 5 5 3
1 u H
C 5 8 0 C 5 7 7
C 5 8 1
X 5 5 0
1 0 n F 1 0 0 n F
1 0 u F
5 0 V
2 5 V
1 6 V
M G N D 1
M G N D 2
T X
B +
X R E F
L N A
X R E F
S W 1
G N D
X R E F
S W 2
M G N D 3
C 5 8 6 C 5 8 7 C 5 8 8
M G N D 4
1 0 n F 1 0 n F 1 0 n F
5 0 V 5 0 V 5 0 V
+ 3 3 V _ T
T P _ B 3 0 V
B D 5 5 2
1
H H 1 - H 4 5 3 2 1 - 2 1 J T
C 5 9 6 C 5 9 7
1 0 0 n F 1 0 0 n F
5 0 V 5 0 V
T U 5 5 0 U 2
D T V S 3 0 5 C V 2 0 1 A 2 4 0 P O D H A L F
T P _ C V B S
M G N D 4 M G N D 4
1
M G N D 3 M G N D 3
X R E F
C V B S _ O U T C V B S _ O U T
S F I _ O U T S F I _ O U T
X R E F
A F T A F T
X R E F
N C D A / N A L O G _ A G C _ / S W
T U _ A N A L O G _ B + 5 V T U _ A N A L O G _ B + 5 V
G N D G N D
R 5 6 0
D A T A D A T A
R 5 6 1
C L O C K C L O C K
T P I ( ) F N C
M G N D 6 F I _ A G C M G N D 6 F I _ A G C
M G N D 5 F I _ O U - T M G N D 5 F I _ O U - T
F I _ O U T + F I _ O U T +
V T N C
N C T U _ B + 3 3 . V
R F _ A G C _ T P R F _ A G C _ T P
N C O O B _ F I _ O U - T
N C O O B _ F I _ O U T +
N C O O B _ B + 3 3 . V
N C O O B _ L O -
N C O O B _ L O +
N C O O B _ A G C
M G N D 2 M G N D 2
M G N D 1 M G N D 1
Samsung Electronics
S T B _ 9 V
E G 5 5 0
1 7 8 M 0 9 F P
3
O U T
C 5 5 2 C 5 5 3
1 0 0 n F
G N D 1 0 0 u F
5 0 V
1 6 V
2
T U _ S T B _ A 5 V
R E G 5 5 2
7 8 D 0 5 F
3
O U T
G N D C 5 6 5 C 5 6 6 C 5 6 7 C 5 7 0
C 5 6 9 C 5 7 1 C 5 7 2
1 0 0 n F 1 0 u F
1 0 0 u F 1 0 0 p F 1 n F 1 0 n F 1 0 0 p F
2 5 0 V 1 6 V
5 0 V 5 0 V 5 0 V 5 0 V
1 6 V
S T B _ 9 V
R 5 5 0
1 0 0 o h m
F I _ O U - T
X R E F
R 5 5 2
1 0 0 o h m
F I _ O U T +
X R E F
L N A _ O N _ O F F
R F _ S W
R F _ S W 2
T U _ S T B _ A 5 V
L 5 5 9 R
3 9 . u H 3 3 0
R 5 5 7
T
0 o h m
X R E F
A D _ A G C _ S W T P _ A 5 V
B D 5 5 3
1
H H 1 - H 4 5 3 2 1 -
C 5 9 9 C 6 0 0
C 6 0 2 C 6 0 3
1 0 0 n F
1 0 u F
1 0 0 p F 1 0 n F
5 0 V 1 6 V
5 0 V 5 0 V
T U _ C V B S
R 5 5 9
1 K o h m
T U _ S F I
X R E F
F I _ A G C
T U _ A F T
C 6 0 5
C 6 0 4
1 0 0 n F
1 n F
5 0 V
5 0 V
T
1 0 0 o h m
X R E F
S D A _ I N M
1 0 0 o h m
X R E F
S C L _ I N M
C 6 0 8 C 6 0 9 C 6 0 6 C 6 0 7
X R E F 1 0 0 p F 1 0 n F 1 0 0 n F 1 0 u F
F I _ O U - T
5 0 V 5 0 V 5 0 V 1 6 V
X R E F
F I _ O U T +
X R E F
T
C 6 1 1
1 0 0 n F
C 6 1 0
X R E F
1 n F 5 0 V O
R 5 6 2
C 6 1 3
3 9 0 o h m
1 0 0 n F
C 6 1 2 X R E F
1 n F 5 0 V O
C 6 1 6 C 6 1 7
C 6 1 4 C 6 1 5
1 0 0 p F 1 0 n F
1 0 0 n F 1 0 u F
5 0 V 5 0 V 5 0 V 1 6 V
T P _ B
C 6 1 8 1 0 0 n F
X R E F O
C 6 1 9 1 0 0 n F
X R E F
O
R 5 6 3 1 K o h m X R E F
O
C 6 2 1 C 6 2 2
C 6 2 0
1 0 0 p F 1 0 0 p F
1 0 0 n F
5 0 V 5 0 V
T U _ S T B _ A 5 V
R E G 5 5 1
B A 0 3 3 F P
1 3
N I O U T
C 5 5 9 C 5 5 4 G N D C 5 5 5 C 5 5 6
1 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 n F
2
5 0 V 5 0 V
5 0 V 5 0 V
L 5 5 0 L 5 5 1
5 6 0 n H 2 2 0 n H
L 5 5 2
4 7 0 n H
C 5 7 3 3 3 p F C 5 7 4 5 6 p F C 5 7 5 2 2 p F
5 0 V 5 0 V 5 0 V
C 5 7 8 C 5 7 9
L 5 5 4 L 5 5 5
5 6 p F 5 6 p F
2 2 0 n H 2 2 0 n H
5 0 V 5 0 V
C 5 8 2 3 3 p F C 5 8 3 5 6 p F C 5 8 4 2 2 p F
5 0 V 5 0 V 5 0 V
L 5 5 6
4 7 0 n H
L 5 5 7
L 5 5 8
5 6 0 n H
2 2 0 n H
L 5 6 0
2 2 0 u H
D 5 5 0
R 5 5 4
5 5 3
o h m C 5 8 9 C 5 9 1 M M B D 4 1 4 8 S E
2 2 K o h m
C 5 9 0
1 0 0 u F 4 7 n F
1 0 n F
1 6 V 2
C 5 9 2
C 5 9 4 3
C 5 9 5 1 0 0 n F
2 2 0 p F 1
1 0 n F 2 5 V
L 5 6 1
6 8 0 u H
R 5 5 6
1 0 0 K o h m
U _ S T B _ A 5 V
C 5 9 8
C
2 2 . n F
B
5 0 V
2 1 J T C 6 0 1
Q 5 5 0 E
4 7 . n F
K S C 1 6 2 3 Y -
5 0 V
T U _ 3 3 . V
P _ B 3 3 . V
B D 5 5 4
1
H H 1 - H 4 5 3 2 1 - 2 1 J T
U _ A G C
O B I _ - F
T U _ 3 3 . V
O B _ F I +
B D 5 5 5
H H 1 - H 4 5 3 2 1 - 2 1 J T
1
3 3 . V _ 1
O B _ L O -
O B _ L O +
O B _ A G C
T U _ 3 3 . V
6 5
3 3
1
C 5 5 7 C 5 6 0 C 5 5 8 6 6
1 0 0 n F 1 0 n F 1 0 0 u F 3 4
5 0 V
5 0 V 1 6 V
2
6 7
3 5
3
6 8
3 6
4
6 9
3 7
5
7 0
3 8
6
7 1
3 9
7
7 2
4 0
8
F I O U - T
X R E F 7 3
C 5 7 6
4 1
1 0 0 n F
R 5 5 1
9
3 9 0 o h m
7 4
4 2
F I O U T +
X R E F 1 0
C 5 8 5
7 5
1 0 0 n F
4 3
1 1
7 6
4 4
1 2
7 7
4 5
1 3
+ 3 3 V _ T 7 8
4 6
1 4
R 5 5 5
7 9
0 o h m
4 7
1 5
C 5 9 3
D 5 5 1 8 0
1 u F
B Z X 8 4 C 3 3 4 8
5 0 V
1 6
8 1
4 9
1 7
8 2
5 0
1 8
8 3
5 1
1 9
8 4
5 2
2 0
8 5
5 3 R 5 5
2 1
8 6
5 4
2 2
8 7
5 5
2 3
8 8
5 6
2 4
8 9
5 7
2 5
9 0
5 8
2 6
9 1
5 9
2 7
9 2
6 0
2 8
9 3
6 1
2 9
9 4
6 2
3 0
9 5
6 3
3 1
9 6
6 4
3 2
C N 5 5 0
Schematic Diagram
X R E F
S C L _ P O D
X R E F
S D A _ P O D
T S S A _ D D ( ) 6
T S S A _ D [ D : 7 ] 0
T S S A _ D D ( ) 5 X R E F
T S S A _ D D ( ) 7
T S S A _ D D ( ) 3
T S S A _ D D ( ) 2
T S S A _ D D ( ) 4
T S S A _ D D ( ) 1
T S S A _ D D ( ) 0
T S S A _ C L K
X R E F
T S S A _ V L D
X R E F
T S S A _ S Y N C
X R E F
X R E F
F L E X _ D A T A 5
X R E F
F L E X _ D A T A 6
X R E F
F L E X _ D A T A 7
X R E F
F L E X _ D A T A 2
X R E F
F L E X _ D A T A 3
X R E F
F L E X _ D A T A 4
X R E F
F L E X _ D A T A 0
X R E F
F L E X _ D A T A 1
X R E F
F L E X _ A D D 1 3
X R E F
F L E X _ A D D 1 4
X R E F
F L E X _ A D D 1 5
X R E F
F L E X _ A D D 1 0
X R E F
F L E X _ A D D 1 1
X R E F
F L E X _ A D D 1 2
X R E F
F L E X _ A D D 7
X R E F
F L E X _ A D D 8
X R E F
F L E X _ A D D 9
X R E F
F L E X _ A D D 4
X R E F
F L E X _ A D D 5
X R E F
F L E X _ A D D 6
X R E F
F L E X _ B E 1
X R E F
F L E X _ A D D 2
X R E F
F L E X _ A D D 3
X R E F
F L E X _ B E 0
O O B _ E N
X X R R E E F F
n P O D _ N I T
X R E F
n P O D _ W A T I
8 0 o h m X R E F
P O D _ E N
X R E F
F L E X _ n R D
X R E F
F L E X _ n W R
X R E F
P O D _ P W R 1
X R E F
n P C M C A I _ C S
X R E F
S _ N R E S E T
X R E F
P O D _ P W R 2
X R E F
T S O U T _ C L K
X R E F
T S O U T _ V L D
X R E F
S T _ C
T O U S Y N
X R E F
T S O U T _ D ( ) 1
T S O U T _ [ D : 0 ] 7
T S O U T _ D ( ) 0
T S O U T _ D ( ) 3
T S O U T _ D ( ) 2
T S O U T _ D ( ) 4
T S O U T _ D ( ) 6
T S O U T _ D ( ) 5
T S O U T _ D ( ) 7
S T B _ 5 V
B D 5 5 6
H H 1 - H 4 5 3 2 1 - 2 1 J T
B D 5 5 7
X R E F
H H 1 - H 4 5 3 2 1 - 2 1 J T
D R X
X R E F
C R X
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