Sc-Board (1 Of 2) Schematic Diagram - Panasonic TH-50PHD8UK Service Manual

15.47. SC-Board (1 of 2) Schematic Diagram

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 C6405 C6406
200V 200V 200V 200V 200V 200V
0 TP006 *
3 220u 220u 220u 220u 220u 220u
NC TP005
R6412
TP007
0 TP008 0.22
4
GND
0
5
GND
0
6
GND
C6413 C6414
250V 250V
2.2u 2.2u
B
TO
P-BOARD
TP010 15V
SC23 TP009 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
TP020 TP021 5V
SC20
R6415
(D20) 5.0
1 EXB38V470JV
P5V
TP022
2 2.9
CL
TP023
3 0.8
CLK
5.3 TP024
4
SIU
5 0 1
GND R6416
TP025 EXB38V472JV
6 0
2
SID
TP026
2.2 R6417
7 AC_CPH 3
SCSU EXB38V470JV
2.8 TP027
8 4
CEL2
TP028
9 0.1 AC_SIU
5
CPH
10 0
L6412 6
GND
G0ZZ00002183
TP029
0
11 AC_CL 7
SOS1
0 TP013
12 8
SOS2
R6418
TP014
13 4.3 EXB38V472JV AC_CEL2
9
CEL
TP015
14 0
10
CBK TPSOS1
0
15
GND
D
16 0
GND
TP016
17 0.9
CSL
0.7 TP017
18
CSH
3.9 TP018
19
CML
TP019
20 0.5
CMH
TP030
TP031
R6419
1
EXB38V470JV
2
3
4
R6420
5
EXB38V472JV
R6421
6
EXB38V470JV
7
8
E
9
10
R6422
EXB38V472JV
CMH 1
2
3
CSH
4
F
5
6
7
TH-50PHD8UK
SC-Board (1 of 2) Schematic Diagram
1 2
176V
Q6567
B1ABNF000006
R6675
10
Q6568
R6674
B1ADNF000006
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 D6563
NC
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
R6668
NC 10
20 C6433
1G~ 10 VB 7
16V C6587
VCC
1u 25V
1A1 19 4.7u
2G~ VDD
C6589
11 VS 6 R6667
2Y4 18 25V
4.7u 10k
1Y1
17
1A2 HIN
2A4 NC
12 5
AC_SCSU
2Y3 16 D6565
1Y2 B0ECHP000003
C6591 NC
1A3 15 NC 15V
16V 13 4
2A3
1u
14 AC_SID
2Y2
1Y3 LIN
R6662 14 VCC 3
13
1A4 100
2A2
AC_CLK
2Y1 12 COM
1Y4 15 GND 2
C6590
GND 11
2A1 25V
4.7u
NC
16 LO 1
AC_CEL
5V
20
1G~
VCC
19 C6434
1A1 C6425 C6426
16V D6411
2G~
1u MA2J11100L 25V 25V
IC6421
2Y4 18 47u 47u
1Y1
1A2 17 C0BBBA000043
2A4
16 Q6411
2Y3 SOS DET
1Y2 2SD0601A0L
1A3 15
2A3
2Y2 14
1Y3
1 8
R6431 R6432
13
1A4 10k 10k
2A2
2 - + 7
12
2Y1
1Y4
3 + - 6
GND 11
2A1
4 5
R6433
2.2k
5V
5V
R6458
C6435 1k
14
1A Q6412
Vcc 16V
1u
2SK062000L
1B 13
4B
R6429 SCSU
1k
1Y 12
4A
Q6413
2SK062000L
2A 11
4Y
R6430 CEL
1k
10
2B
3B
9
2Y
3A
GND 8
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
L6501
G0AR60MA0003
L6522
Q6531
G0ZZ00002183
2SK3997000VE
L6502
G0AR60MA0003
R6699 L6524
D
5.6 G0ZZ00002183
D6512
L6503
S B0HBSN000008
G0AR60MA0003
G
R6698 L6699
5.6 J0JJC0000021
L6526
G0ZZ00002183
D
R6671
10k R6697
5.6 S L6528
G G0ZZ00002183
L6698
J0JJC0000021 D6502
R6696
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
B0HBSN000008
L6552
G0ZZ00002183
L6507
Q6572 G0A1R4MA0003
B1ADNF000006
R6664
10k
L6508
G0A1R4MA0003
D6504
B0HBSN000008
L6509
G0A1R4MA0003
L6510
G0A1R4MA0003
15V R6436
10k
C6436
25V
1u R6437
39k
R6438 JS6402
39k ERJ6GEY0R00V
R6434
1.5k
C6437 R6439
16V 7.5k
1u D6415
R6435 LNJ301MPUJA
1.5k
D6412
MAZ80510LL
5 6
111
Q6501
R6501 15
B1JADN000001
R6502 15
G
Q6502
R6503 B1JADN000001
15
R6504 G
15
D6561 R6505
B0ECHP000003 15 Q6503
B1JADN000001
L6677
Q6551
J0JJC0000021
B1ABNF000006
G
R6506
15
R6561
R6562 Q6552 R6569
10
10k
10k B1ADNF000006
5V
D6525
B0HBSN000008
C6559
NC 25V
HO
9 8 4.7u
NC R6367 R6368
VB
10 7 150 150
VDD
11 VS 6
C6560
25V Q6513
4.7u
HIN 15V R6525 B1JADN000001
12 NC 5 15
C6563
G
16V NC R6526
1u 13 NC 4 15
R6585
100
D6506 Q6559
LIN C6562
VCC
14 3 25V B0ECHP000003
B1ABNF000006
4.7u
Q6514
COM R6527
GND 15 B1JADN000001
15 2
R6586 NC
G
100 16 LO 1 R6581 R6528
R6573 10k 15
10
R6574 Q6560
10k
B1ADNF000006
Q6515
R6529 B1JADN000001
15
G
R6530
15
D6526
B0HBSN000008
D6527
B0HBSN000008
SOS(Vad) SOS(Vscn)
R6455
5V 16k
5V
D6422
R6454 MAZ82000ML
4.7k
D6421 R6440
MA2J11100L D6423 4.7k
MAZ82000ML
MAZ83300ML
PC6423
D6416
B3PBA0000223 MA2J11100L
VAD
TH-50PHD8UK
SC-Board (1 of 2) Schematic Diagram
7 8
TH-50PHD8UK
1
VSUS
D
C6513
630V
2200p
S
D C6515
630V
2200p
S
D
C6516
630V
2200p
S
2
D
C6531
630V
2200p
S
D
C6533
630V
2200p
S
D
C6534
630V
2200p
S
C6536
630V
2200p
3
VSCN
D6417
MAZ83300ML
R6441
20k
D6418
PC6422
B3PBA0000223
4
5
9