Samsung PL-42Q91HDP, Service Manual

Page: 81 / 92

Schematic Diagram
7-8 Samsung Electronics
YELLOW
WHITE
RED
GND
RED
WHITE
RED
W
HITE
RED
GREEN
BLUE
RED
WHITE
RED
G
REEN
BLUE
2 6 3 2 0 0 - 2 2 7 3 : D C L
3 0 9 1 0 0 - 2 2 7 3 : P D P
2 T N E N O P M O C
1 T U P N I S H V S
1 T U P N I V A
H
2 6 3 2 0 0 - 2 2 7 3 : D C L
T U O
0 6 3 2 0 0 - 2 2 7 3 : D C L
8 3 9 1 0 0 - 2 2 7 3 : P D P
2 6 3 2 0 0 - 2 2 7 3 : D C L
L L A W / L E T O H / G U B E D
8 3 9 1 0 0 - 2 2 7 3 : P D P
T U O F I D P S L A C I T P O
0 6 3 2 0 0 - 2 2 7 3 : D C L
T U O _ F I D P S _ P S M
3 0 9 1 0 0 - 2 2 7 3 : P D P
1 T N E N O P M O C
T U O _ O I D U A
3 6 3 2 0 0 - 2 2 7 3 : D C L
3 6 0 2 0 0 - 2 2 7 3 : P D P
G U B E D
L
F I D P S _ L E S
T U O _ F I D P S _ E K A L
3 0 9 1 0 0 - 2 2 7 3 : P D P
m h o 0
2 0 6 R
m h o 0 1
H 3 6 6 R
1
2
1 2 6 R
m h o 5 7
CDS3C30GTH
D608
5 0 6 R
m h o 5 7
2 2 6 C
K - H u 0 1
1 1 6 L
1 2 6 P T
1
F n 0 0 1
H 1 0 6 Q
D
G
S
V 5 A
H 2 0 6 Q
D
G
S
L 2 0 0 7 N 2
m h o 0
L 2 0 0 7 N 2
H 2 7 6 R
m h o 0 0 1
8 6 6 R
D604
CDS3C30GTH
1
2
3 0 6 L
V 3 . 3 A
H 0 7 6 R
m h o 0 0 1
1
H 4 6 6 R
W 0 1 / 1
m h o K 0 1
4
2 Y /
5
3 A
6
3 Y /
D N G
7
4 Y /
8
9
4 A
2 0 6 P T
1
5 Y /
0 1
1 1
5 A
6 Y /
2 1
3 1
6 A
C C V
4 1
1 Y /
2
2 A
3
H 4 0 6 C I
X M 4 1 X C L 4 7
1 A
1
2
m h o 0
H 0 6 6 R
W 0 1 / 1
CDS3C30GTH
D629
m h o 0
9 6 6 R
4
5
6
7
8
9
6 1 6 C
F p 0 3 3
2 0 6 A J
1
2
3
5 0 6 L
V 5 A
0 2 6 C
V 5 2
F n 0 0 1
7 0 6 P T
1
F u 1
V 0 1
H 1 5 6 C
D643H
CDS3C30GTH
1 3 6 P T
1
1
2
H u 3 . 3 6 0 6 L
D609
CDS3C30GTH
F p 0 0 1
H 2 0 6 D B
1
2
5 1 6 C
D622 CDS3C30GTH
m h o 0
H 1 6 6 R
W 0 1 / 1
H 7 6 6 R m h o 0
CDS3C30GTH D617
1
2
m h o 0
H 2 6 6 R
1
VIN
2
VCC
3
GND
1 D N G M 2 D N G M
3 1 6 R
2 1 1 6 T F R
1 0 6 P O
7 4 6 P T
1
V 5 A
m h o 5 7
2
3
H 5 6 6 R
m h o 0 0 1
E S 8 4 1 4 D B M M
H 7 4 6 D
1
E
B
C
C C V _ V 5 B
H 6 6 6 R
m h o K 0 1
W 0 1 / 1
H 3 0 6 Q
Y - 3 2 6 1 C S K
H 8 5 6 R
m h o K 3 . 3
1
F p 3 3
9 1 6 C
1
2
2 _ V 3 . 3 B
7 1 6 P T
1
5 3 6 P T
5 0 6 P T
1
CDS3C30GTH
D634
0 3 6 C
9 1 6 P T
1
F n 0 0 1
8 0 6 R m h o 0 0 1
W 0 1 / 1
4 3 6 R
m h o K 0 0 1
1 1 6 R
m h o 0 7 4
7 0 6 R
3 0 6 D B
F p 0 3 3
7 2 6 C
m h o 5 7
8 2 6 R
m h o 5 7
V $ , O $
V 6 1
F u 0 1
5 2 6 C
1
2
3
4
5
6
7
9 0 6 A J
3
4
MGND1
MGND2
MGND3
MGND4
m h o 5 7
0 2 6 R
1
H 1 0 6 N C
3 9 0 - X E - T C U
1
2
0 3 6 P T
1
H 8 3 6 P T
6 3 6 P T
1
3 1 6 P T
1
4 0 6 D B
A 0 0 3 S 2 1 0 2 Z P M
D610
CDS3C30GTH
1
2
1 H 3 5 6 P T
1
9 0 6 C
H 2 5 6 P T
6 1 6 R m h o 0 0 1
F p 0 0 1
m h o 0 7 4 2 1 6 R
m h o 5 7
7 2 6 R
E N 1 0 6 J 1 2 C I C
7 0 6 L
D645
CDS3C30GTH
1
2
m h o 0 1 7 1 6 R
2 3 6 P T
1
CDS3C30GTH D638
6
H 5 7 6 R m h o 0
1
2
3
4
5
5 1 6 P T
1
7 0 6 A J
F p 3 3
4 0 6 C
m h o 0 0 1
3 1 6 C
F p 0 3 3
H 1 5 6 P T
1
3 3 6 R
H 0 5 6 P T
1
D623
1
2
H u 3 . 3
1 0 6 L
CDS3C30GTH
D621
1
2
CDS3C30GTH
D618
CDS3C30GTH
1
2
2 2 6 P T
1
8 2 6 P T
1
6 3 6 R m h o 0 1
CDS3C30GTH D603
1
2
6 1 6 P T
1
F n 0 0 1
1 3 6 C
H 3 7 6 R
m h o 0 H 4 7 6 R
F u 0 1
m h o 0
4 0 6 L
9 2 6 C
1
1 0 6 R m h o 0 0 1
H 9 4 6 P T
1
9 0 6 P T
1
H 8 4 6 P T
1
D601
CDS3C30GTH
1
2
6 0 6 P T
D628 CDS3C30GTH
1
2
9 0 6 L
m h o 0 7 4 4 1 6 R
2 0 6 L
F n 0 0 1
8 2 6 C
6 2 6 P T
1
9 4 6 R
m h o 0 0 1
F n 0 0 1
CDS3C30GTH
1
2
2 3 6 C
H T G 0 3 C 3 S D C
1 1 6 D
1
2
D637
8 0 6 P T
1
- V
6
7
T U O 2 T
N I 2 R
8
T U O 2 R
9
m h o 0 0 1 9 1 6 R
3 1
N I 1 R
4 1
T U O 1 T
D N G
5 1
C C V
6 1
+ V
2
- ! C
3
+ 2 C
4
- 2 C
5
3 0 6 C I
Y E E 2 3 2 3 P S
+ 1 C
1
0 1
N I 2 T
N I 1 T
1 1
2 1
T U O 1 R
1
2
3
4
5
6
1
4 0 6 A J
9 2 6 R
m h o 5 7
5 2 6 P T
1
1 B
2
D N G
3
0 B
4
A
5
C C V
6
S
3 3 6 P T
1
X 6 P 7 5 1 3 B S 7 C N
2 0 6 C I
m h o 0 1 2 2 6 R
2 _ V 3 . 3 B
8 0 6 L
0 3 6 R m h o 0 7 4
1
m h o 0 1 8 6 4 R
8 1 6 R
1 0 6 P T
3
4
5
6
7
8
9
m h o 0 1
6 0 6 A J
1
2
m h o 5 7
6 0 6 R
0 1 6 C
F p 0 3 3 1 2 6 C
F u 0 1
V 6 1
1
D644H
CDS3C30GTH
3 2 6 P T
1
4 2 6 P T
0 2 6 P T
1
m h o 0 7 4
5 1 6 R
m h o 0 0 1
H 1 7 6 R
1 3 6 R m h o 0 7 4
CDS3C30GTH
D646
1
8 1 6 P T
1
1
7 2 6 P T
F p 0 3 3
3 2 6 C
7 3 6 P T
m h o 0 1 4 0 6 R
7 1 6 C
F p 3 3
0 1 6 L
K - H u 0 1
4 1 6 C
F p 0 3 3
F p 0 3 3
1 1 6 C
H 9 5 6 R
C633 100nF
V 3 . 3 A
m h o K 3 . 3
CDS3C30GTH D626
1
2
m h o 0 1
4 2 6 R
V $ , O $
F p 0 3 3
6 2 6 C
D642H
CDS3C30GTH
F p 0 3 3
4 2 6 C
1
1
2
F p 3 3
3 0 6 C
9 2 6 P T
D633 CDS3C30GTH
5
6
7
8
9
m h o 0 0 1
8 4 6 R
1 0 6 A J
1
2
3
4
5 0 6 A J
B 4 2 0 6 J P
1
2
3
4
5 6
4 1 6 P T
1
m h o K 7 . 4
H 7 5 6 R
W 0 1 / 1
H 9 3 6 P T
1
W 0 1 / 1
H 6 5 6 R
m h o K 7 . 4
F p 3 3
D602 CDS3C30GTH
1
2
8 1 6 C
5 0 6 C
F p 3 3
W 0 1 / 1
5 3 6 R
m h o K 0 0 1
3 0 6 R m h o 0 1
3 0 6 P T
1
1
2
3
4
5
6
2 3 6 R
m h o 0 0 1
8 0 6 A J
D627
1
2
4 0 6 P T
1
CDS3C30GTH
N I _ D N G A
G U B E D _ X R
G U B E D _ X T
N I _ D N G A
N I _ D N G A
N I _ D N G A
N I _ D N G A
N I _ D N G A
N I _ D N G A
S B V C _ 1 O E D I V
N I _ D N G A
N I _ D N G A
N I _ D N G A
T U O _ F I D P S _ P S M
T U O _ F I D P S _ E K A L
F I D P S _ L E S
N I _ D N G A
T U O _ R S _ R O T I N O M
R I
N I _ D N G A
N I _ D N G A
G U B E D _ X R
G U B E D _ X T
N I _ D N G A N I _ D N G A
R P _ 2 P M O C
N I _ D N G A
T N E D I _ 2 P M O C
N I _ D N G A
N I _ D N G A
N I _ L S _ 2 P M O C
N I _ R S _ 2 P M O C
N I _ D N G A
N I _ L S _ 1 P M O C
N I _ R S _ 1 P M O C
N I _ D N G A
N I _ D N G D N I _ D N G A
N I _ D N G A
N I _ D N G A
N I _ D N G A
Y _ 2 P M O C
B P _ 2 P M O C
T U O _ L S _ R O T I N O M
N I _ D N G A
N I _ D N G A
N I _ D N G A
N I _ D N G A
N I _ D N G A
Y _ 1 P M O C
B P _ 1 P M O C
R P _ 1 P M O C
T N E D I _ 1 P M O C
N I _ D N G A
Y _ 1 S H V S
C _ 1 S H V S
N I _ D N G A N I _ D N G A N I _ D N G A
T N E D I _ 1 S H V S
N I _ D N G A
T N E D I _ 1 O E D I V
N I _ L S _ 1 O E D I V
N I _ R S _ 1 O E D I V
N I _ D N G A
N I _ D N G A
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