Read Panasonic TH-37PR10U / TH-42PR10U Service Manual online
15.22. DN-Board (1 of 6) Schematic Diagram
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P_ON/OFF
1.5V
C4999
50V
1000p
C0CBCAD00016
IC4953
1
Vcont
2
GND
3
Np
5
Vin
4
Vout
L4902
G1C2R2MA0248
R4992
10k
R4954
11k
1%
C4908
150p
50V
P15V
C4991
6.3V
10u
2.5V
R4953
56k
1%
IC4954
C0DBZFF00004
1
VO
U
T
2
GND
3
CE
4
NC
5
GND
6
VDD
R4958
18.2k
1%
C4932
16V
0.1u
0.1u
R4952
12.7k
1%
STB5V
C4995
6.3V
10u
C4906
8200p
50V
Q4901
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
C4993
16V
0.1u
3.3V
C4909
8200p
50V
Q4962
B1ABCF000138
STB3.3V
C4940
10u
6.3V
C4994
6.3V
10u
C4905
10u
25V
R4960
100k
100k
C4998
16V
0.1u
L4901
G1C1R8MA0248
C4901
10u
25V
STB1.5V
R4986
18k
R4955
56k
1%
P15V
C4902
10u
25V
C4943
68p
50V
R4956
11k
1%
R4995
10k
D4901
B0JCGD000002
C4921
1000p
50V
D4904
MA22D3900L
C4920
0.1u
25V
C4924
68u
4V
R4994
10k
C4990
10V
1u
C4992
16V
0.1u
D4903
B0JCGD000002
C0CBCBC00190
IC4956
1
VDD
2
GND
3
CE
5
VOUT
4
NC
C4910
0.01u
50V
Q4902
B1MBEDA00015
S1
G1
S2
G2
D2
D2
D1
D1
C4904
10u
25V
C4918
4.7u
6.3V
3.3V
R4991
10k
C0DBA
YY00274
IC4901
1
RT
2
CS1
3
VO1
4
FB1
5
REFIN1
6
ILIM1
7
-INC1
8
-INC2
9
ILIM2
10
FSW
11
FB2
12
VO2
13
CS2
14
GND
15
VREF
16
CTL
17
CB2
18
OUT2-1
19
LX2
20
OUT2-2
21
VB
22
PGND
23
VCC
24
OUT1-2
25
LX1
26
OUT1-1
27
CB1
28
PGOOD
29
CUVP
30
OVP
C4919
0.1u
25V
C4997
6.3V
10u
R4964
0
Q4961
B1ABCF000138
D4902
MA22D3900L
C4930
10u
6.3V
R4957
20.5k
20.5k
1%
C4996
16V
0.1u
C4923
68u
4V
C4903
0.1u
25V
R4951
47k
1%
R4941
10k
STB5V->STB3.3V
STB5V->STB1.5V
3.3V->2.5V
CTL
P15V
->3.3V
P15V
->1.5V
6
7
4
D
C
2
F
5
A
3
E
9
B
1
8
1
DN-BOARD (1/6)
!
TXNDN1XQTU (37inch)
TXNDN1XNTU (42inch)
TXNDN1XNTU (42inch)
TH-37/42PR10U
DN-Board (1 of 6) Schematic Diagram
DN-Board (1 of 6) Schematic Diagram
TH-37/42PR10U
DN-Board (1 of 6) Schematic Diagram
DN-Board (1 of 6) Schematic Diagram
TH-37PR10U / TH-42PR10U
100
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