Samsung SP42L6HN Service Manual page 87

10-2-12 DTV Module-12
A 5 V
Sound
Video
2 1 2 1 2 1
D 3 D 4 D 5
3 3 3
M G N D 1
5 1
5
0 1
4 1
4
9
3 1
3 M O N T I O R _
8
2 1
2 M O N T I O R _
7
M O N T I O R _
1 1
1
6
R 5 1 R 6 1 R 7 1
5 7 5 7 5 7
/ 1 6 1 W / 1 6 1 W / 1 6 1 W
M G N D 2
C N 4 2
C N 1 2
S M A W 0 2 - 0 0 3 C
2 1
4 3
6 5
8 7
0 1 9
2 1 1 1
4 1 3 1
6 1 5 1
8 1 7 1
0 2 9 1
2 2 1 2
4 2 3 2
6 2 5 2
8 2 7 2
0 3 9 2
A 5 V
C
Q 0 1
B
K S C
R 3 1 4 5
R 3 1 5 5 E
1 0 5 h o m
1 0 5 h o m
/ 1 0 1 W
/ 1 0 1 W
R 3 5 8
1 K
/ 1 6 1
A 5 V
C
Q 1 2
B
K S C
E
R 3 4 8
1 K
/ 1 6 1 W
A 5 V
C
Q 0 1
B
K S C
R 3 1 6 5
R 3 1 7 5 E
1 0 5 h o m 1 0 5 h o m
/ 1 0 1 W
/ 1 0 1 W R 3 7 8
1 K
/ 1 6 1 W
A 5 V
C
Q 2 2
B
K S C
E
R 3 6 8
1 K
/ 1 6 1 W
A 5 V
C
Q 0 1
B
K S C
R 3 1 9 5
1 0 5 h o m R 3 1 8 5
E
/ 1 0 1 W
1 0 5 h o m
/ 1 0 1 W R 3 9 8
1 K
/ 1 6 1 W
A 5 V
C
Q 3 2
B
K S C
E
R 3 8 8
1 K
/ 1 6 1 W
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D l e t e _ e U S _ K O R _ V 1 0 .
M O N T I O R _ D D C _ S D A
M O N T I O R _ D D C _ S C L
B
C 0 1 0 0 C 0 1 1 0 C 1 1 C 0 1
1 p 5 F 1 p 5 F 1 p 5 F 1 p 5 F
0 5 V 0 5 V 0 5 V 0 5 V
G
M O M O M O M O
R
1 1 1
2 2 2
p o r e t t c m i p l u e s s o h k c
A 5 V
M A N I _ Y / 1 6 1 W
R 3 1 3 5
M A N I _ C C 0 1 K
S U B _ Y Q 0 2 D T V _ C V B S
B
S U B _ C K S C 6 1 3 2 G -
E
R 3 3 8 R 3 2 8
/ 1 0 1 W
1 K
/ 1 6 1 W 8 1 K h o m
A 5 V
M _ C V B S
X R E F
M _ S F I
X R E F
S _ C V B S
X R E F
S _ S F I
X R E F C
Q 0 1 8 1
B
K S C 6 1 3 2 G -
R 3 1 4 6 C O M P _ 1 Y
R 3 1 5 6 E
1 0 5 h o m 1 0 5 h o m R 3 5 9
/ 1 0 1 W / 1 0 1 W 1 K
3 1 / 1 6 1 W
6 1 3 2 G -
A 5 V
C O M P _ 2 Y
W
C
Q 6 2
B
K S C 6 1 3 2 G -
C O M P _ 1 Y _ S U B
E
R 3 4 9
1 K
/ 1 6 1 W
6 1 3 2 G -
C O M P _ 2 Y _ S U B
A 5 V
C
Q 0 1 7 1
B
K S C 6 1 3 2 G -
R 3 1 2 6 R 3 1 3 6 E
C O M P _ 1 P b
1 0 5 h o m 1 0 5 h o m
/ 1 0 1 W
/ 1 0 1 W R 3 3 9
1 K c n o n i t e u
4 1 / 1 6 1 W
6 1 3 2 G -
A 5 V
C O M P _ 2 P b
w h t i A D
C
Q 5 2
B
K S C 6 1 3 2 G -
C O M P _ 1 P _ b S U B
E
R 3 2 9
1 K
/ 1 6 1 W
6 1 3 2 G -
C O M P _ 2 P _ b S U B
A 5 V
C
Q 0 1 6 1
B
K S C 6 1 3 2 G -
R 3 1 0 6
R 3 1 1 6 E
1 0 5 h o m C O M P _ 1 r P
1 0 5 h o m
/ 1 0 1 W
/ 1 0 1 W R 3 1 9
1 K
/ 1 6 1 W
5 1
6 1 3 2 G - A 5 V
C O M P _ 2 r P
C
Q 4 2
B
K S C 6 1 3 2 G -
C O M P _ 1 P _ r S U B
E
R 3 0 9
1 K
/ 1 6 1 W
6 1 3 2 G -
C O M P _ 2 P _ r S U B
D 5 V
C 9 2
0 1 n 0 F
/ 1 6 1 W 1 0 0 R 9 1
C 3 2
1 u 0 F
6 1 V
V S Y N C C I 6
D M 7 L 4 S 4 1 M
R 8 1
/ 1 6 1 W 1 0 0
1 4 1
A 1 V C C
H S Y N C 2 3 1
Y / 1 A 6
3 2 1
A 2 Y / 6
M O N T I O R _ H S
1 0 0 4 1 1
Y / 2 A 5
5 0 1 / 1 6 1 W M O N T I
R 0 1 8 6 1 0 0 1 0 0
A 3 Y / 5
D 5 V / 1 6 1 W R 1 6
R 0 1 / 1 6 6 6 1 W 6 9 1 0 0
Y / 3 A 4
/ 1 6 1 W R 0 6
7 8
G N D Y / 4
w 0 3 .
R 1 2
4 7 . K
/ 1 6 1 W
P C A J C K _ D I
A 5 V
C
M A N I _ Y Q 6 1
B
K S C 6 1 3 2 G -
R 3 1 6 4
R 3 4 7 E
1 0 5 h o m R 3 5 7
1 0 5 h o m
/ 1 0 1 W
/ 1 0 1 W 1 K
/ 1 6 1 W
A 5 V
D l e t e _ e U S _ K O _ V . 1 _ 0 9 [ 1 / ] 5
C
Q 0 1 9 0
B
K S C 6 1 3 2 G -
E
R 3 1 5 4
1 K
/ 1 6 1 W
A 5 V
C
Q 7 1
M A N I _ C B
K S C 6 1 3 2 G -
R 3 1 8 4
R 3 6 7 E
1 0 5 h o m 1 0 5 h o m R 3 7 7
/ 1 0 1 W / 1 0 1 W 1 K
/ 1 6 1 W
A 5 V
D l e t e _ e U S _ K O _ V . 1 _ 0 9 [ 1 / ] 5
C
Q 0 1 0 1
B
K S C 6 1 3 2 G -
E
R 3 1 7 4
1 K
/ 1 6 1 W
A 5 V
# 4 1 - 3 1
C
S U B _ Y Q 8 1
B
K S C 6 1 3 2 G -
R 3 1 0 5
V 4 7 2 0 R 3 8 7 E
1 0 5 h o m
1 0 5 h o m R 3 9 7
/ 1 0 1 W / 1 0 1 W 1 K
/ 1 6 1 W
A 5 V
D l e t e _ e U S _ K O _ V . 1 _ 0 9 [ 1 / ] 5
C
Q 0 1 1 1
B
K S C 6 1 3 2 G -
E
R 3 1 9 4
1 K
/ 1 6 1 W
A 5 V
C
S U B _ C Q 9 1
B
K S C 6 1 3 2 G -
R 3 1 2 5 E
R 3 0 8
1 0 5 h o m 1 0 5 h o m R 3 1 8
/ 1 0 1 W
/ 1 0 1 W 1 K
/ 1 6 1 W
A 5 V
D l e t e _ e U S _ K O _ V . 1 _ 0 9 [ 1 / ] 5
C
Q 0 1 2 1
B
K S C 6 1 3 2 G -
E
R 3 1 1 5
1 K
/ 1 6 1 W
S T B 5 _ V D 5 V
P M L L 1 4 8 4 P M L L
D 7 2 D 5 2
M O N T I O R _ D D C _ S C L
R 0 1 2 6 R 0 1 0 6
1
0 1 K 0 1 K
/ 1 6 1 W / 1 6 1 W
2
M O N T I O R _ D D C _ S D A A T 4 2
/ 1 6 1 W
1 1
R 0 1 1 6 1 0 0
2
/ 1 6 1 W
3
1 0 0
2 R 0 1 9 5 4
/ 1 6 1 W
R 0 1 3 6 1 0 0
S C _ L P C _ R O M
/ 1 6 1 W
D l e t e _ e
1 0 0
O R _ V S S D A _ P C _ R O M R 0 1 8 5
M A N I _ Y 1 _ A 5 V
C 5 1 2 2 C 5 1 3 2 C 5 1 4 2 C 5 1 5 2
0 1 n 0 F 0 1 n 0 F 0 1 n 0 F 0 1 n 0 F
5 2 V 5 2 V 5 2 V 5 2 V
M A N I _ Y 2 _
M A N I _ C 1 _
M A N I _ C 2 _
S U B _ Y 1 _
S U B _ Y 2 _
S U B _ C 1 _
S U B _ C 2 _
Schematic Diagram
1 4 8 4
L 0 1 7 0
M M Z 0 2 2 1 R 1 1 2 A
C 0 1 8 5
0 1 n 0 F
5 2 V
D 3 3 . V
C I 5
C 2 0 - N 0 1 S C
8
7
R 1 1 2 1
6 R 0 1 5 6
4 7 . K
5 1 0 0
/ 1 6 1 W
R 0 1 4 6
/ 1 6 1 W
4 7 . K
/ 1 6 1 W
K O _ V . 1 _ 0 9 [ 1 / ] 5
E E P R O M _ W P
2 N 7 0 0 L 2
Q 0 1 5 0
C 5 1 6 2 C 5 1 7 2 C 5 1 9 2 C 5 1 8 2
0 1 n 0 F 0 1 n 0 F 0 1 n 0 F 0 1 n 0 F
5 2 V 5 2 V 5 2 V 5 2 V
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