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

13.89. SC-Board (2 of 2) Schematic Diagram (37inch)

1
365V
2
D6541
B0ECHP000003
1 14
1A
VCC
PC6520
2 13
1Y
6A
B3PBA0000233
3 2A 12
1 8 6Y
R6557
2.2k 4 2Y 11
AB_CL
2 7 5A
R6627
470
R6558
5 3A 10
AB_CLK 3 6 2.2k
5Y
R6628
470
6 9
3Y
4 5
4A
7 8
GND
4Y
C6561
16V 1u
D6536
MAZ80560HL
C6559
PC6522
16V
1u
D6537
MAZ80560HL 1 1A 14
B3PBA0000233
VCC
1 8
2 13
1Y
R6559
6A
2.2k
R6629
AB_SIU 470 2 7
3 12
2A
6Y
C6562
R6630
16V
AB_SID 470 3 6 R6560 1u
4 2Y 11
2.2k
5A
4 5
5 3A 10
C6532 5Y
16V
1u
6 3Y 9
4A
7 8
GND
4Y
C6534
50V
1000p
R6561 D6548
2.2k MA2J11100L
PC6516
R6689
1k
B3PBA0000234
1 5
G
R6553
2.2k
4
S
Q6501
2 3 2SK062000L
R6623
470 R6520 R6540
1.2k
R6521 10k
4.7k
Q6777 Q6776
2SD0601A0L 2SD0601A0L R6538
D6515
PC6507
MA2J11100L
B3PBA0000223 R6539
D6529
MA2J11100L 4.7k
D6549
B0JCME000037
PC6517
B3PBA0000234
C6527 C6571
IC6526
AB_CPH 1 5 16V 25V
1u 1u
C0CBADC00075
R6695
1k
4
R6554
R6599 1 INPUT 3
2.2k 100 OUTPUT
2 3
COMMON
R6624 R6552
Q6522 2
470 1.2k
2SK062000L
G
PC6509
3 R6536
4.7k
B3PBA0000223 S D
R6593
Q6502
22k
D6523
2SK062000L
MA2J11100L
4
5
6
D6576
B0JCME000037
AB_CEL 1 8 IC6530
R6555
2.2k
C0CBADC00075
R6625
470 2 7 R6601
INPUT 10k
1 3
R6626 OUTPUT
470
3 6 C6541
25V
COMMON
4.7u
2
4 5
C6528
16V
AB_SCSU
1u
7 PC6518 G
R6693
1k
R6556
B3PBA0000233 2.2k
S D
8 R6522
Q6503
33k
2SK062000L
R6534
4.7k
G
D6533 R6694
D6531
MAZ82000ML 1k
MA2J11100L
D6532
MAZ82000ML S D
Q6504
PC6513
2SK062000L
B3PBA0000223
SC-BOARD TNPA3573 (2/2)
TH-37PX50U
SC-Board (2 of 2) Schematic Diagram
10 11
Q6791
R6653
2SD1263AP0LB
470
*
D6546 C6533
MA2J11100L 350V
R6544 R6594 10u
R6728 270k 220k
EXB38V680JV R6543 R6646
AA_FCLD1 100k 100k
AA_FCLU1
R6545 R6595 Q6761
R6505
220k 220k
AA_FCLKD1 Q6792
B1BBCJ000004 Q6768 100k
R6506
AA_FCLKU1 C6524 2SC1473AEA
2SB0709ARL 220
400V
#
10u D6547
R6549
MA2J11100L
10k
R6507
R6546 3.3k
9.1k
IC6514 4
C0DBEMB00002
1
R6547 R6525
PC6501
5.23k
10k
Q6765
B3PBA0000223
2SD0601A0L
D6545
B0JCME000037
D6534 IC6506
MAZ80560HL
C0CBADC00075
INPUT
1 3
AVR 9V
OUTPUT
D6535
MAZ80560HL
COMMON
2
AA_FSID1 C6516 C6515
25V 25V D6556
AA_FSIU1
4.7u 4.7u
B0JCME000037
AA_PROD
AA_PROU
D6604
R6733 B0ECHP000003 D6579
EXB38V680JV B0ECHP000003
D6557
B0JCME000037
IC6504
C0CBALC00010
AVR 5V
D6517
B0HCKS000002
1 INPUT 3 1 INPUT 3
50V
OUTPUT OUTPUT
COMMON COMMON
C6520
C6512 C6511
2 2 25V
25V 50V
220u
C6513 4.7u 100u R6526
25V 22k
Q6771
4.7u
B1BAEJ000014 Q6772
R6527
D6539
68
2SB0709ARL
MAZ80560HL *
IC6505
R6528
3.3k
C0CBADC00075
4 3
AVR 5V
1 2
PC6512
Q6775
B3PBA0000223
R6631 2SD0601A0L
150
D6550
B0HCMM000014
C6537
R6570 R6565 D6551
25V
10k 10 MA2J11100L
4.7u
1 Vcc 8
Vb
C6536 D
R6571 25V R6566 Q6511
100 4.7u 470
2 In 7 G B1DFFM000003
Ho S
D6552 R6567
MA2J11100L 100k
D
3 Gnd 6
Vs
R6568 D6553
MA2J11100L
10
4 Lo 5
NC
D
R6569 Q6512
470
G B1DFFM000003
S
D6530
B0HCKS000002
10k
R6713
R6537
10k 10k
INIT-R
D6559
B0ECHP000003 R6603 D6560
R6576
MA2J11100L
150 4.7k
R6575 2
C6544 C6543 4.7k
D6554 3 1
R6572 35V 25V
1 Vcc 8
10k MAZ82400ML VR6504 5k
47u Vb 4.7u
Q6520
R6573 D6562
100k 2SD0601A0L MAZ80510LL R6577
2 In 7 100k
Ho
R6562
100
C6540 3 Gnd 6
Vs
Q6530 Q6531 Q6532
25V
4.7u Q6523 B1DFHN000001
D6558 B1DFHN000001 B1DFHN000001 B1DFHN000001
4 Lo 5 MA2J11100L D D D
B1ADNF000006
NC R6582 R6583 R6584 R6585
47 47 47
S S S
G G G
R6581
R6771
10
10k
D6594 R6504 D6511
B0HCKS000002 150 B0HCKS000002
C6603 C6605
25V 25V
R6632 R6777
4.7u 4.7u
10k 150
1 Vcc 8 1 Vcc 8
Vb Vb
C6549 C6589
25V 25V
R6602
4.7u
100 4.7u
2 In 7 2 In 7
Ho Ho
R6600
100
3 Gnd 6 3 Gnd 6
Vs Vs
R6717
R6715
2.2k
10k
4 Lo 5 4 Lo 5
D6507
NC NC D6505
B0ECHP000003
B0ECHP000003
D1FL40-7063
D6577
MA2J11100L D6503 C6607
R6719
B0HCKS000002 200V 220k
1000p
R6633 D6501
B0ECHP000003
100
C6609
R6723
200V
220k
1000p
12 13
240V
-85V
R6511
C6506
2.2k
50V
T6500 20V 0.1u
C6501
ETS13TB139AP
50V
4700p D6509
1 NC 10 B0JCKG000002
N4
2 9 L6500
D6506
J0JJC0000021
MA2J11100L
3 3 NC
C6505
R6512
50V
2.2k
C6502
4 7 220u
16V
N2
2 1u
5 NC 6
TPVSCN
C6504
25V
Q6762
220u D6514
R6704
B0ECHP000003 2SD1263AP0LB
220 25V
*
R6519
D6513 R6619
R6780
MA2J11100L 56k 8.2 B0ECHP000003
SC90
40V 62k
R6649
1 R6517 R6518 R6516
56k
15k 43k D6512 130V
62k
MA2J11100L
2
Q6764
3
2SD814ATX
C6507
4
160V
R6705 R6740 100u
5 R6650 R6608
51k 51k
2.49k
10k
IC6502
6 C6500
160V
10u
C0DBEMB00002 R6610
2.49k
IC6503
Q6774
D6524
T6501
2SD814ATX MA2J11100L
D6504 R6513
ETS22AE2F9AC
2.2k
B0JCME000037
10 B1 NC 1 R6529
R6531 240k
100k
C6517
2
50V S2
0.039u 9 B2
C6514 R6788
3 C6521 R6532
50V
S3 160V 9.1k
10k 0.022u
NC 4 100u
D6526 8 P1
MA2J11100L
ST 5
L6501 VR6503
J0JJC0000021 1k
C6518
7 S1 6
16V P2
1u D6528
B0ECHP000003
R6530
(D1FL40) 5.6k
IC6510
C0DBEMB00002
TPVAD
IC6511
C0DBEMB00002
TPSC1
R6563
2.2
C6538
160V
100u R6564
2.2
C6545
630V D6564
R6579
470p B0HCMM000014
1k
D6561
D
R6580 B0ECHP000003
1k Q6521
B1DFES000002
G S
R6578
47
D6563
MA2J11100L
Q6533 Q6534 Q6535 Q6536 Q6537 Q6538 Q6539
B1DFHN000001 B1DFHN000001 B1DFHN000001 B1DFHN000001 B1DFHN000001 B1DFHN000001
D D D D D D D
R6586 R6587 R6588 R6589 R6590 R6591
47 47 47 47 47 47 47
S S S S S S S
G G G G G G G
Q6560 Q6561 Q6562 Q6563 Q6564 Q6565 Q6566
Q6525
2SK399800L 2SK399800L 2SK399800L 2SK399800L 2SK399800L 2SK399800L 2SK399800L
B1ABNF000006
D D D D D D
S S S S S S
G G G G G G G
R6779 Q6526 R6612 R6613 R6614 R6615 R6616 R6617 R6618
47
10 10 10 10 10 10 10
B1ADNF000006
R6709
10k
D6568
MA2J11100L
1 Vcc 8
C6550 C6551 Vb
D6569 C6553
630V 630V D6571 D6573
25V
MA2J11100L 1000p 1000p MAZ83300ML MAZ83300ML
4.7u
R6609 2 In 7
R6611 Ho
10k D6572
2.2k
Q6551 MAZ83300ML
R6606
2
2SD0601A0L 3k INIT-F 3 Gnd 6
3 1 Vs
1%
VR6505 Q6524
5k D
B1ABNF000006 4 Lo 5
NC
S
G
R6605 D6570 R6596
100k 47
MAZ80510LL
R6604
Q6552
R6607
100k
R6647 B1DEET000002 47
R6648
4.7k
4.7k
D6574
MA2J11100L
14 15
197
TP31
240 7V
A40 TP45
SC41
B40
A39 TP40
R6508 TPVSET
TO
154k
B39
SU-BOARD
A38 TP41
R6550
8.2 (SU41)
B38
IC6500 C6525
A37 TP42
630V
2200p
B37
C0DBEMB00002
A36 TP43
B36 TP44
R6510 D6544 A35
22k B0HCKS000002
B35
A34
SC45
B34
A33 1
Vad+130 4V B33
2
A32
3
B32
A31
4
B31
5
A30
D6502 D6516
B0HCKS000002 B30
6
A29
7
B29
D6510
A28 8
B0JCME000037
R6682 B28
4.7k
R6622 9
A27
4.7k
R6683 B27
3 INPUT 1
4.7k
TO
OUTPUT A26
B26 SU-BOARD
COMMON
D6589 D6596
A25 (SU45)
2 MAZ80560HL MA2J11100L
B25
C6508 C6509
25V 25V
Q6527 A24 TP54
4.7u 47u R6684
10k B24
2SD0601A0L
TP55
A23
B23
D6590
MA2J11100L A22 TP56
B22
C0CBALC00010 TP57
A21
B21
A20 TP58
B20
TPVSET2
A19
L6542 B19
G0ZZ00002183
A18
B18 R6656
220k
A17
R6514
9.53k
B17
R6657
A16 220k
C6670
25V B16
1u A15 R6658
220k
R6515
B15
2.49k
A14
TP30
-105V B14
A13
B13
L6502 A12
G0ZZ00002183
B12
A11
B11
A10
=
B10
A9
+
B9 C6591 D6566
160V B0HCMM000014
A8
100u
B8
A7
B7
A6
B6
A5
B5
A4
B4
A3
B3
A2
B2
R6644
A1
1M
C6547 B1
250V
47u
R6645
1M
-90V
ZA6501
K4CD01000013
C6601
R6732
250V
D 220k
0.22u
ZA6502
K4CD01000013
S R6620
R6734
100
220k
ZA6503
D6606
K4CD01000013
D6597 B0HCKS000002
B0HCKS000002
TP50
9
Q6582 Q6583
8
B1DFET000001 B1DFET000001
TP49
D D
7
D6575 R6597 R6598
MA2J11100L 5.6 5.6
6 TP48
G S G S
5
Q6586 TP47
B1ADNF000006 4
C6555
TP46
R6621 160V
3
10k 100u
TP51
2
1
TO
SD-BOARD SC46
(SD46)
TH-37PX50U
SC-Board (2 of 2) Schematic Diagram
16 17
TH-37PX50U / TH-42PX50U / TH-50PX50U
AA_FSIU1
AA_FCLU1
AA_FCLKU1
AA_PROU
TO
SD-BOARD
(SD42)
SC42
A40
B40
A39
B39
A38
TP83 B38
A37
TP84 B37
A36
B36
A35
B35
A34
B34
A33
B33
A32
B32
A31
B31
A30
B30
A29
B29
A28
B28
A27
B27
A26
B26
A25
B25
A24
B24
A23
B23
A22
B22
A21
B21
A20
B20
A19
B19
A18
B18
A17
TP59
B17
A16
TP60
B16
A15
TP61
B15
A14
TP62
B14
A13
TP63
B13
A12
B12
A11
B11
A10
=
B10
A9
B9
A8
B8
A7
B7
A6
B6
A5 AA_PROD
B5
A4 AA_FCLKD1
B4
A3 AA_FCLD1
B3
A2 AA_FSID1
B2
A1
B1
18