Sc-Board (1 Of 2) Schematic Diagram (50Inch) - Panasonic TH-37PX50U Service Manual

TH-37PX50U / TH-42PX50U / TH-50PX50U

13.94. SC-Board (1 of 2) Schematic Diagram (50inch)

SC-BOARD TNPA3567 (1/2)
A
TO
P-BOARD TPVSUS
SC2
(P2)
1 176.1
*
Vsus
R6411
2 176.1
Vsus 0.22 C6401 C6402 C6403 C6404
200V 200V 200V 200V
0 TP006 *
3 220u 220u 220u 220u
NC TP005
R6412
0 TP007 TP008 0.22
4
GND
0
5
GND
6 0
GND
C6413 C6414
250V 250V
2.2u 2.2u
B
TO
P-BOARD
15V
SC23 TP009 TP010 TP15V
(P23)
15.0
1 15V
+15V
2 15.0 L6411
+15V
C6421 G0ZZ00002183 C6422 C6453
25V 25V 25V
0
GND 3 1u 220u 220u
TP011 TP012
TO
C
D-BOARD
TP021 5V
SC20 TP020
R6415
(D20) 5.0
1 EXB38V470JV
P5V
TP022
2 2.9
CL
TP023
0.8
3
CLK
5.3 TP024
4
SIU
5 0
GND R6416
TP025 EXB38V472JV
6 0
SID
2.2 TP026 R6417
7 AC_CPH
SCSU EXB38V470JV
2.8 TP027
8
CEL2
TP028
9 0.1 AC_SIU
CPH
10 0
L6412
GND
G0ZZ00002183
TP029
0
11 AC_CL
SOS1
TP013
12 0
SOS2
R6418
TP014
13 4.3 EXB38V472JV AC_CEL2
CEL
0 TP015
14
CBK TPSOS1
0
15
GND
D
16 0
GND
TP016
17 0.9
CSL
0.7 TP017
18
CSH
TP018
19 3.9
CML
TP019
20 0.5
CMH
TP030
TP031
R6419
EXB38V470JV
R6420
EXB38V472JV
R6421
EXB38V470JV
E
R6422
EXB38V472JV
F
TH-50PX50U
SC-Board (1 of 2) Schematic Diagram
1 2
176V
C6405 C6406
200V 200V
220u 220u
R6675
10
R6674
10k
5V
15V
D6562 L6679
NC B0ECHP000003 J0JJC0000021
HO
9 8
R6361 R6362
150 150
NC
C6584
10 VB 7
25V
C6582
4.7u
25V
4.7u
VDD
11 VS 6
HIN
12 NC 5
R6669
100
C6586 NC
NC D6563
16V 13 4
B0HBSN000008
1u
LIN
VCC
14 3
COM
15 GND 2
C6585
25V
4.7u
NC
16 LO 1
D6564
B0ECHP000003
5V L6678
J0JJC0000021
R6363 R6364
5V 150 150
NC
HO
9 8
NC
C6433
1 1G~ 20 10 VB 7
16V C6587
VCC
1u 25V
2 1A1 19 4.7u
2G~ VDD
C6589
11 VS 6
3 18 25V
2Y4 4.7u
1Y1
4 17
1A2 HIN
2A4 12 NC 5
AC_SCSU
5 2Y3 16 D6565
1Y2 B0ECHP000003
C6591 NC
6 1A3 15 NC 15V
16V 13 4
2A3
1u
7 14 AC_SID
2Y2
1Y3 LIN
R6662 VCC
8 13 14 3
1A4 100
2A2
AC_CLK
9 2Y1 12 COM
1Y4 15 GND 2
C6590
10 GND 11
2A1 25V
NC 4.7u
16 LO 1
AC_CEL
5V
1 20
1G~
VCC
C6434
2 1A1 19 C6425 C6426
16V D6411
2G~
1u 25V 25V
MA2J11100L IC6421
3 2Y4 18 47u 47u
1Y1
4 17 C0BBBA000043
1A2
2A4
5 16 Q6411
2Y3 SOS DET
1Y2
2SD0601A0L
6 1A3 15
2A3
7 2Y2 14
1Y3
R6431 R6432 1
8 13
1A4 10k 10k
2A2
2 - +
9 2Y1 12
1Y4
3
10 GND 11
2A1
4
R6433
2.2k
5V
5V
R6458
C6435 1k
CMH 1 14
1A
16V Q6412
Vcc
1u
2SK062000L
2 13
1B
4B
SCSU
R6429
1k
3 1Y 12
4A
Q6413
2SK062000L
CSH 4 2A 11
4Y
R6430 CEL
5 10 1k
2B
3B
6 9
2Y
3A
7 8
GND
3Y
3 4
C6501 C6502 C6503 C6504 C6505 C6506
250V 250V 250V 250V 250V 250V
R6375
2.2u 2.2u 2.2u 2.2u 2.2u 2.2u
68k
R6376
68k
R6377
68k
VSUS
VSUS
D6511
B0HBSN000008
L6522
Q6531
G0ZZ00002183
2SK3997000VE
G0AR60MA0003
R6699 L6524
D
5.6 G0ZZ00002183
D6512
Q6567 S B0HBSN000008
G
R6698 L6699
B1ABNF000006
5.6 J0JJC0000021
L6526
G0ZZ00002183
D
Q6568 R6671
10k R6697
B1ADNF000006
5.6 S L6528
G G0ZZ00002183
L6698
J0JJC0000021
R6696 D6502
Q6532
B0HBSN000008
5.6
2SK3997000VE
D6521
B0HBSN000008
L6546 VSUS
G0ZZ00002183
Q6537
2SK3997000VE
L6548
R6687 D G0ZZ00002183
D6503
5.6
B0HBSN000008
S
G
R6686 L6693
L6550
5.6 J0JJC0000021
G0ZZ00002183
Q6571
B1ABNF000006 D6522
R6668
B0HBSN000008
10 L6552
G0ZZ00002183
Q6572 G0A1R4MA0003
B1ADNF000006
R6664
R6667 10k
10k
D6504
B0HBSN000008
G0A1R4MA0003
G0A1R4MA0003
15V R6436
10k
C6436
25V
1u R6437
39k
8 R6438
39k
7 R6434
1.5k
6
+ -
5 C6437 R6439
16V
7.5k
1u D6415
R6435 LNJ301MPUJA
1.5k
D6412
MAZ80510LL
5 6
202
L6501
G0AR60MA0003
L6502
L6503
G0AR60MA0003
D6561
B0ECHP000003
L6677
Q6551
J0JJC0000021
B1ABNF000006
R6561
R6562 Q6552
10
10k B1ADNF000006
5V
C6559
NC 25V
HO
9 8 4.7u
NC R6367 R6368
VB
10 7 150 150
VDD
11 VS 6
C6560
25V
4.7u
HIN 15V
12 NC 5
C6563
16V NC
1u 13 NC 4
R6585
100
D6506 Q6559
LIN C6562
VCC
14 3 25V B0ECHP000003
B1ABNF000006
4.7u
COM
GND
15 2
L6507
R6586 NC
100 16 LO 1 R6581
R6573 10k
L6508
10
G0A1R4MA0003 R6574 Q6560
10k
B1ADNF000006
L6509
L6510
JS6402
ERJ6GEY0R00V
SOS(Vad) SOS(Vscn)
R6455
5V 16k
D6422
R6454 MAZ82000ML
4.7k
D6421
MA2J11100L D6423
MAZ82000ML
PC6423
D6416
B3PBA0000223
MA2J11100L
VAD
TH-50PX50U
SC-Board (1 of 2) Schematic Diagram
7 8
1
VSUS
Q6501
R6501 15
B1JADN000001
D
C6513
R6502 15
630V
2200p
G
S
Q6502
R6503 B1JADN000001
15 D C6515
630V
2200p
R6504 G
S
15
R6505
15 Q6503
B1JADN000001
D
C6516
630V
2200p
G
R6506
S
15
R6569
10k
D6525
B0HBSN000008
2
Q6513
R6525 B1JADN000001
D
15
C6531
630V
2200p
G
R6526
S
15
Q6514
R6527
15 B1JADN000001
D
C6533
630V
2200p
G
R6528
S
15
Q6515
R6529 B1JADN000001
D
15 C6534
630V
2200p
G
R6530
S
15
C6536
630V
2200p
D6526
B0HBSN000008
D6527
B0HBSN000008
3
VSCN
5V
D6417
MAZ83300ML
R6441
R6440
20k
4.7k
D6418
MAZ83300ML
PC6422
B3PBA0000223
4
5
9