Sc-Board (1 Of 2) Schematic Diagram (42Inch) - Panasonic TH-37PX50U Service Manual

13.91. SC-Board (1 of 2) Schematic Diagram (42inch)

SC-BOARD TNPA3557 (1/2)
A
TO
P-BOARD
TPVSUS
SC2
(P2)
1 188.1
*
Vsus
2 188.1 R6687
C6601 C6602 C6603 C6604
Vsus 0.22
220V 220V 220V 220V
3 0 TP1 TP2 *
200u 200u 200u 200u
N.C
R6688
TP3 TP4
4 0 0.22
GND
0
5
GND
0
6
GND
TP15V
TO
P-BOARD
B (P23) SC23
TP6 TP7
15.0
1
+15V
15.0 L6609
2
+15V C6609 C6610
G0ZZ00002183
25V TP8 TP9
25V
3 0 1u
220u
GND
TO
D-BOARD
SC20
TP20 TP21
(D20) R6695
5.0
1 EXB38V470JV
P5V
C TP22
2 2.9
CL
0.8 TP23
3
CLK
5.3 TP24
4
SIU
0
5 1
R6696 1G~
GND
EXB38V472JV
TP25
6 0 2
1A1
SID
TP26
7 2.2 R6697
3 2Y4
SCSU EXB38V470JV
TP27
8 2.8
4 1A2
CEL2
CPH
0.1 TP28
9 5 2Y3
CPH
SIU
0 TP29 L6603
10 6
GND G0ZZ00002183 1A3
0
11 AB_CL 7
2Y2
SOS1
12 0 TP10 8
1A4
SOS2
L6604 R6698
TP11
13 4.3 EXB38V472JV CEL2
G0ZZ00002183 9 2Y1
CEL
TP12 TPSOS1 R6815
14 0
0 10 GND
CBK
0 C6679
15
GND 16V 0.1u
TPSOS2
0
C6680
16
GND 16V 0.1u
0.9 TP13
17
CSL
TP14
18 0.7
D CSH
TP15
19 3.9
CML
TP16
20 0.5
CMH
R6691 1
EXB38V470JV 1G~
2
1A1
TP30
3 2Y4
TP31
4 1A2
R6692
5 2Y3
EXB38V472JV
6
1A3
7
2Y2
8
1A4
9 2Y1
R6693
EXB38V470JV 10 GND
R6694
EXB38V472JV
E
CSH
CMH
1
1A
2 1B
3
1Y
4
2A
5 2B
6
2Y
7 GND
F
TH-42PX50U
SC-Board (1 of 2) Schematic Diagram
1 2
C6701
250V
2.2u
C6605
C6607
220V
250V
200u 2.2u
Q6627
B1ABNF000006
R6604 R6603
10 Q6628 10k
R6654
10k
NC B1ADNF000006
9 HO 8
NC
10 VB 7
R6636 L6662
D6662
C6653 150 B0ECHP000003 J0JJC0000011
25V
NC
VS 4.7u R6637
11 6 C6650
150
25V 4.7u
HIN
12 NC 5
NC
13 NC 4
LIN
VCC
14 3
R6641
100
GND
15 GND 2
C6651
25V
4.7u
NC
LO
16 1
Q6629
B1ABNF000006
C6682
R6608
16V
1u 10
NC
HO
9 8
R6634 0
NC
20
10 VB 7 C6641
VCC R6635
25V
19 0 4.7u
2G~ NC
VS
11 6
18 R6651
1Y1 10k
17 HIN
2A4 12 NC 5
16
Q6630
1Y2
NC B1ADNF000006
15
13 NC 4
2A3
D6651
14 SID B0ECHP000003
1Y3 LIN
VCC
13 14 3
2A2
CLK
12 GND
1Y4 15 GND 2
C6642
11
25V
2A1
4.7u
NC
LO
AB_CEL 16 1
20
VCC
19
C6681
2G~ C6683 C6684
16V
25V 25V
18 1u
47u 47u
1Y1
17
2A4
16
C6584
1Y2
Q6581 25V
15 1u
2SD0601A0L
2A3
14
1Y3
13
1 8
2A2 R6610 R6587
10k 10k
12
2 7
1Y4 - + R6585
1.5k
11
3 6
2A1 + -
C6585
4 5
16V
R6586 1u
1.5k
R6588
IC6581
D6582
2.2k
MAZ80510LL
C0BBBA000043
SOS DET
R6657
C6600 1k
16V Q6639
14 1u
Vcc 2SK062000L
13 CPH
SCSU
4B R6658
1k
12
4A
11
4Y
Q6640
2SK062000L
10
3B
9 CEL
R6659
3A
1k
8
3Y
3 4
R6701 R6702 R6703
C6702 C6703 C6704 82k 82k 82k
250V 250V 250V
2.2u 2.2u 2.2u
D6609
L6622
B0HBSN000008
G0ZZ00002183
Q6634
2SK3997000VE
L6625
D
G0ZZ00002183
S
G
JS6534
R6828
0
5.6
L6618
R6829 G0ZZ00002183
5.6
L6611
L6621
G0AR60MA0003
G0ZZ00002183 D6608
B0HBSN000008
L6612
G0AR60MA0003
L6613
G0AR60MA0003
D6620
L6635
B0HBSN000008
G0ZZ00002183
L6615
L6636 G0A1R4MA0003
G0ZZ00002183
L6616
G0A1R4MA0003
L6631
L6617
G0ZZ00002183
G0A1R4MA0003
L6632
D6619 G0ZZ00002183
Q6649
B0HBSN000008
2SK3999000VH
D
S
G
R6852
JS6649
5.6 0
R6853
5.6
R6589
10k
D6585
MAZ83300ML
R6582
39k
D6586
MAZ83300ML
R6583
D6583
39k
LNJ301MPUJA
(GREEN LED)
R6584
7.5k
5 6
199
Q6601
B1JADN000001
R6611 D
15
C6611
630V
G
R6612 2200p
15 S
Q6602
B1JADN000001
R6613
D
15
C6612
630V
G
R6614 2200p
15 S
Q6603
B1JADN000001
R6615
D
15
C6613
630V
G
2200p
R6616
15 S
D6604
B0HBSN000008
Q6608
B1ABNF000006
R6639
10
NC
9 HO 8
R6633
150 R6600
NC 10k
10 VB 7
C6634
25V
R6638 C6631 R6647
4.7u
NC 150 25V 10k Q6609
VS
11 6 4.7u
B1ADNF000006
HIN
12 NC 5
Q6611
B1JADN000001
R6645 NC
NC
100 13 4 D
Q6619
C6621
B1ABNF000006
LIN C6632 630V
25V G
VCC C6638 R6625 2200p
14 3 4.7u
15
25V S
R6640
4.7u
10k
GND R6626
Q6612
15 GND 2 15
B1JADN000001
NC
LO D
16 1
R6644 Q6620 C6622
10 R6655
B1ADNF000006 630V
10k G
R6627 2200p
15 S
R6646 R6628
Q6613
100 15
B1JADN000001
D
C6623
630V
G
R6629 2200p
15 S
R6630
15 D6614
B0HBSN000008
C6624
630V
2200p
R6489
4.7k R6470
20k
D6465
MAZ83300ML
D6466
MAZ83300ML
D6468
MA2J11100L
PC6467
B3PBA0000223
TH-42PX50U
SC-Board (1 of 2) Schematic Diagram
7 8
TH-37PX50U / TH-42PX50U / TH-50PX50U
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