Samsung SP42L6HN Service Manual page 74

Schematic Diagram
10-1-8 S3F84BB_Micom
5 V A
P ( L A
P a l c e n e r a h t e S 3 F 8 4 B B
C I 1 0 0
K A 7 8 R M 3 3 D
1 3
N I O U T
G N D
2
M T A R E A I L M A T R E A I L M
C 1 0 2 C 1 0 4 C 1 2 3 C 1 1 6
1 0 u F 1 0 0 n F 1 0 0 u F 1 0 0 n F
1 6 V 2 5 V 1 6 V 2 5 V
5 V - A M
R 1 0 4 4 7 . K
1 1 / 6 W
R 1 0 6
2 2 . K
1 1 / 6 W
X R E F
P O W E R S - W
C
Q 1 0 0
B
K S C 1 6 2 3 Y -
R 1 0 3
E
4 7 . K
1 1 / 6 W
R 4 5 4 0
1 1 / 6 W
X R E F
S D - A M 1
X R E F
S C - L M 1
X R E F
M O N - O U - T M U T E
X R E F
S o u n - d M u e t
X R E F
S D A 0
X R E F
S C L 0
X 1 0 0
H C 4 - 9 S / M 5 H 1 ( 0 M H z 3 , 0 p p m )
C 1 2 7 1 0 0 . M H z C 1 2 6
2 2 p F 2 2 p F
5 0 V 5 0 V
X R E F
R x D 0
X R E F
T x D 0
X R E F
T x D M
X R E F
R x D M
K E Y
K E Y
K E Y P - W
10-8
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C E N E A R E A C H P O W E R P N I )
3 3 . V - A M
5 V A 5 V - A M
3 3 . V - A M
T A E R A I L M A T E R A I L A M T E R A I L M A T E R A I L
C 1 2 8 C 1 5 8 C 1 1 3 C 1 1 0 C 1 0 5
1 0 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 u F 1 0 0 n F
2 5 V 2 5 V 2 5 V 1 6 V 2 5 V
R 1 8 3 4 7 .
R 1 7 9 1 / 1 6 W 4 7 .
1 / 1 6 W
R 1 7 5 4 7 .
1 / 1 W 6
R 1 7 1 4 7 .
1 / 1 W 6
R 1 6 9 4 7 .
R 1 5 7 1 / 1 6 W 4 7 .
1 1 / 6 W
R 1 5 3 4 7 .
R 1 4 7 1 / 1 6 W 4 7 .
1 1 / W 6
V - 1 D E T
X R E F
V - 2 D E T
X R E F
S D I E V - D E T
X R E F
S - 1 D E T
X R E F
S - 2 D E T
X R E F
S D I E S - D E T
X R E F
C O M P - 1 D E T
X R E F
C O M P - 2 D E T
X R E F
3 3 . V - A M
5 V - A M
R 1 2 0 4 7 . K
1 6 1 / W
R 1 1 9 4 7 . K
1 6 1 / W
R 1 1 8 4 7 . K
1 6 1 / W
R 1 1 7 4 7 . K
1 6 1 / W
R 1 1 6 4 7 . K
1 1 / 6 W
R 1 1 5 4 7 . K
1 6 1 / W
C N 1 1 0
1 2 5 0 5 W S 1 - 5 A
R 1 3 8 1 0 0
M G N D 1
1 / 1 6 W
R 1 2 2 1 0 0
1 / 1 6 W
R 1 3 7 1 0 0
R 1 2 1 1 1 / W 6 1 0 0
1 1 / 6 W
R 1 3 6 1 0 0
R 1 3 5 1 / 1 6 W 1 0 0
R 1 3 4 1 1 / W 6 1 0 0
R 1 3 3 1 1 / 6 W 1 0 0
R 1 3 2 1 1 / W 6 1 0 0
R 1 3 1 1 / 1 6 W 1 0 0
R 1 3 0 1 1 / 6 W 1 0 0
1 / 1 W 6
C N 1 0 9
5 3 3 9 8 1 - 2 9
M G N D 2
X R E F R 1 4 3 4 7 . K
T E S T M G N D 1
1 1 / 6 W
R 1 2 6 1 0 0
1 / 1 W 6
R 1 4 1 1 0 0
R 1 2 4 1 1 / W 6 1 0 0
R 1 4 0 1 1 / 6 W 1 0 0
R 1 2 3 1 1 / W 6 1 0 0
R 1 3 9 1 / 1 W 6 1 0 0
1 / 1 W 6
R 1 2 7
4 7 . K 4 7 . K
R 1 4 5 R 1 4 2
4 7 . K
1 1 / W 6 1 1 / 6 W
M G N D 2
3 3 . V - A M
R 1 8 7 1 0 0
R I
1 1 / 6 W
X X R R E E F F R 1 9 6 1 0 0
1
1 1 / 6 W
X R E F R 2 0 0 1 0 0
2
1 6 1 / W
X R E F R 1 9 7 1 0 0
R
1 6 1 / W C 1 5 4 1 0 n F
5 0 V
C 1 5 2 1 0 n F
5 0 V
C 1 4 4 1 0 n F
5 0 V
3 3 . V - A
C N 1 1 2
S M W 2 0 0 0 - 6 P
1
2
5 V - A M
3
4
5
R 2 0 3 4 7 . K 6
R 1 9 2 1 1 / W 6 4 7 . K
1 / 1 W 6
K
K
K
K
K
K
K
K
F A N S - W
X X R R E E F F
P O D S - W
R 1 9 8 1 0 0 X R E F
M D n - R E S E T
1 1 / 6 W
R 1 9 9 1 0 0 X R E F
D L P S - Y N C V A L
1 / 1 6 W
R 2 0 1 1 0 0 X R E F
P W R G O O D
1 / 1 6 W
R 2 0 2 1 0 0
F A N E - R R O R
1 1 / 6 W
R 2 1 7 4 7 0 X R E F
L A M P E - R R O R
1 1 / 6 W
X R E F
R 2 1 8
1 K
0 0
M G N D 2
1 1 6 4 1 5
P 2 7 . T / A O U T P 8 0 .
2 2 6 3 1 4
P 2 6 . T / A C A P P 8 1 .
3 3 6 2 1 3
P 2 5 . T / A C K P 8 2 .
4 4 6 1 1 2
P 2 4 . T / B P W M P 8 3 .
5 5 6 0 1 1
P 2 3 . D / A O U T P . 8 / 4 N I T 8
6 6 5 9 1 0
P 2 2 . S / C K P . 8 / 5 N I T 9
7 7 5 8 9
P . 2 / 1 I S P 6 0 .
8 8 5 7 8
P 2 0 . S / O P 6 1 .
9 9 5 6 7
P 5 7 . P 6 2 .
1 0 5 5
1 0 6
P 5 6 . S / D A T P 6 3 .
C I 1 0 8
1 1 1 1 5 4 5
P 5 5 . S / C L K P 6 4 .
S 3 F 8 4 B B
1 2 1 2 5 3 4
V D D 1 V D D 2
1 3 1 3 5 2 3
V S S 1 V S S 2
1 4 1 4 5 1 2
X O U T P 6 5 . M G N D 1
0
1 5 1 5 5 0 1
X N I P 6 6 .
1 6 4 9
T E S T P 6 7 . M G N D 2
1 1 7 4 8 1 2
1 2 5 0 5 W S 1 - 5 A 0 0
P 5 4 . P 7 0 . A / D C 0
2 1 8 4 7 1 1
C N 1 1 8
P 5 3 . R / x D 0 P 7 1 . A / D C 1
3 1 9 4 6 1 0
R E S E T B P 7 2 . A / D C 2
4 2 0 4 5 9
P 5 2 . T / x D 0 P 7 3 . A / D C 3
5 2 1 4 4 8
P 5 1 . R / x D 1 A V S S
6 2 2 4 3 7
P 5 0 . T / x D 1 A V R E F
7 2 3 4 2 6
P 3 7 . T / C O U T 1 P 7 4 . A / D C 4
2 4 4 1
8 5
P 3 6 . T / C O U T 0 P 7 5 . A / D C 5
9 4
1 0 3
1 1 2
M G N D 1
1 2 1
5 3 3 9 8 1 - 2 9 0
C N 1 1 7
R 1 2 5
C 1 2 2 C I
8 2 0 o h m
1 0 u F
K A I
1 1 / 0 W
1 6 V
3
O U T
C 1 2 1
C 1 2 4
1 0 n F
R E S E T E n 1 0 0 n F
X R E F 5 0 V
2 5 V
M O
M
3 3 . V - A M
S D A 0
X R E F
S C L 0
X X R R E E F F
T E S T
4
X R E F
R E S E T E n T E S T
3
X R E F
R E S E T E n
2 X R E F
1
C N 1 2 6
5 V - A M 3 3 . V - A M
R 1 1 1 4 7 . K
1 1 / 6 W
R 1 1 2 4 7 . K
1 / 1 6 W
R 1 1 3 4 7 . K
1 / 1 6 W
R 2 2 4 4 7 . K
1 1 / W 6
R 2 2 3 4 7 . K
1 / 1 6 W
R 2 2 2 4 7 . K
1 / 1 6 W
R 4 6 1 4 7 . K
1 1 / W 6
R 1 0 5 1 0 0
1 1 / 6 W
R 1 0 7 1 0 0
1 1 / 6 W
R 1 0 8 1 0 0
1 1 / 6 W R 2 1 6 4
1 6 1 / W
R 2 1 4 1
R 2 1 3 1 6 1 / W 1
R 2 1 2 1 0 0 1 1 / 6 W
R 2 1 1 1 1 / W 6 1 0 0
R 2 2 7 1 / 1 W 6 1 0 0 R 2 1 5
R 2 1 0 1 / 1 6 W 1 0 0 1 K
R 2 2 6 1 / 1 6 W 1 0 0 1 1 / 6 W
1 / 1 6 W
R 2 0 9 1 0 0 X
1 1 / W 6
R 2 0 8 1 0 0 X
1 1 / 6 W
R 2 0 7 1 0 0 X
1 / 1 6 W
R 2 0 6 4 7 . K
1 1 / 6 W
R 2 2 1 4 7 . K
R 2 0 5 1 1 / 6 W 4 7 . K
R 2 0 4 1 1 / 6 W 4 7 . K
1 1 / 6 W
R 2 2 0 4 7 . K
R 2 1 9 1 1 / W 6 4 7 . K
1 1 / 6 W
3 3 . V - A M
5 V B
R 4 5 3
1 K
1 1 / 6 W
R 4 5 2
C 3 7 6 C I 1 2 5
8 2 0 o h m
R 1 2 8
1 0 u F K A I 7 0 4 2 A - F R T F
1 1 / 0 W
1 K
1 6 V
3 G N D 1
1 1 / 6 W O U T N I
C 3 7 8 G N D
C 3 7 7
1 0 3
1 0 n F
1 0 0 n F 2
7 0 2 5 A F 5 0 V
2 5 V
G N D 1 M O
N I
G N D
2
3 3 . V - A M
4
X R E F
T x D 0
3
X R E F
R x D 0
2
1
C N 1 0 7
3 3 . V - A M
C I 1 0 1
A T 2 4 C 1 6 A N 1 - 0 I S 2 - 7 .
8 1
V C C N C
7 2
W / C N C
6 3
S C L N C
5 4
S D A V S S
7 0
D D - P R E A D Y
0 0 X R E F
C P U - N I T
0 0
X R E F
C P U - R E S E T n
X X R R E E F F
P W R G O O D
R E F
L E D 3
R E F
L E D 2
R E F
L E D 1
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