Panasonic TH-50PX20U-P Service Manual page 54

TH-50PX20U-P
6
SC-BOARD(COMPONENT SIDE)
TXNSC10QMS
D488 R708 D490
R667
D486
R669
8
14 8 14 D509
C509
R509
C581
C580
A2
IC501 IC502
1 7 1 7 A1
Q513
Q477 Q476
B2
R505 R506
R508 R496 B1
R507 R501
C501
D477 IC454
2 R488
R487
1
1
2
10 9 D497
5
IC455 C466
3 4
R468
D459
Q432 D499
3 2
C461
4 1
C535
C533
IC434
D433 1 10
D432
R434 R436
D461
Q435
L431
C534
IC510
E B
R433
5 T431 6
R442 R572
C536 D470
3
R441
4
D482
TPVAD
R590
C
L472
IC480 3
D479 2
3
C684 R482 IC471 TPVSCN 4
1 D468 IC467
C473 4
Q474
3
D475 2 C465
R448 R465
1 R479
4 R478
4 IC459
R475
D473 Q472
1
C472
D472 R477
E B
8 IC452
R469 R597
R476
D476
R471
L471
C458
Q471
C
D451
C475
D453 4 5
R473 T471
C453 C474
IC456
R457 C476
D455
R497
3
R594 B
2 R447
1
C464 E
4
D452 R460 Q454 E
Q452 C452 C
R454
B
E
1 8
B R492
L451 R493
R495
R452
R451
IC491
C492
C
Q451
3
1 4 T451 5
K
6
A
2 C
R844
Q821
TPVDA
B E
D806
D807
D815
1
TH-50PX20U-P
SC-BOARD TXNSC10QMS
A B
D511
R445 D512
Q511 R511
C513
G
8
1
D
A2
4 A1
5
G B2
B1
A20
A19 R517
B20
SC44 TPSC1 R512 SC43
B19
D
S Q512
C516 IC542
8 5
Q564 R564
Q524
S Q562 G S Q563 G S VR557
D544
G
D547
1 D548
D550
4
C517 R559
D498 C546
C547
C504
R524
D D D
IC512
D522
D495
R500
2
IC458
1 D466 R551
Q522
2
1
C649
R470
R449
Q552
Q601 Q602 Q603
D460
S D G S D G G S D G S D
C608
IC472
C550
R443
R444
R466
D602
D601
C605 C602
C604 C603
C606
Q491
C
C491
C490
D491
C561
D492
K K Q624 Q625
G
A A A A
A
D627 D617 D618 G D S D S
R609
R637
R661
Q630
D651
C641
Q629 C565
Q824 8 1
R584 C682 IC606
C585 R692
S
20
11
D 9 1 6
D582 4 1
D583 IC603
C640 10
R849
G 1
IC805 R642
5 C807 R812
IC802
IC581 8 16
9 R694 R693
C811
R811
D817 D821 D 16 9
1 S
D818
R813
8
1
R814
D811
D812 C817 D813
G S
C815
L808
Q812
TPCVDA
L823 L822
Q811 D
C810
C D
D570 C598
R568
D543
B
C
A20
A2 A20
A19
E
A1 A19
B20
B2 B20 Q550
B19
B1 B19
R552 R446
D541 SC42
Q544
IC541 Q541 Q542 Q543
8 D540 Q600 Q540
S S
1 G S G S G S G S G
G
4 Q526 Q525 D542
5
R555
R527
D526
G
R526
D525
S
D
D D D D D D
C525
R525
R521
IC521
8 5
D D D D D D
D515
R593
4
C510
C522
R510
G S G S G S G S G S G S
Q590 Q530 Q531 Q532 Q533 Q534
Q604
G S D Q605 Q606
S D G G S D
C631
C622
C621
R626 8
1
D604
D603 Q614
D605 D606
C600 9 16
C601 IC601
R629 R630
C562 C563 C564
K
D615
A A
S S
G D G D
Q622
Q621
Q627 Q628
D613
L662
C566 C567 C568
1
8
Q616
L661
Q617
TPSOS1
C681
R658 R647
11 14 R648 A
SC20
8
19 L603 20 D611
16
1 C680
9
IC602
C652
1 7
20 1 10
2
C679
L604 R649 Q815 Q816
R639 R640
R659
C809
S G
S G
R840
G
Q820
D D
L825 L826 L828 L830 L831
D816 D820
L827 TPSC4
E F
54
R567 R566
R605
SC45
A2
A20
R565 A1
A19
B2 Q645
B20 D632
B1
B19
SC41 8
Q646
Q545 Q546 Q547 Q548 Q549 Q555 Q556
S S S
S G S G S G G S G G G L453
9
TPVBK
L608
IC604
C629
R680
D D D D D D D
R676
D D D D D D D
D634 D633
R683 R682 Q641
G G
G S G S G S G S G S G S G S
Q535 Q536 Q537 Q538 Q539 Q553 Q554
D
S
S
Q608 Q609 D614
Q607 Q610
G S D G S D G S D S D G
R481
E B
Q671 C
R472
E
D607 D608 D609 D610
L616 L617
C
R652 R653 R654 R655
R829
C833
K K
D616 C803
A A
A A
D623
C801
Discharge
L601
K
D650
A
R600
C609
Q814 Q813
D D
3
1
6 SC2 SC23
L805 16
9
1 8 G S S SC
PbF
IC803 G
Q819
R839
TNPA2914 2
Q817
C832
ORDER NO. CR No.6
G H
10 2
9 1
C626
1
C627
C628
16
R685 R686
R677
R679
VR670
E
C
R675 B
TPSOS2
R831
D
R830
R806
C804
R832 R833
1
1 8
IC804 4 5
C828
C829
6
D823
R836
C830
TP803
D612
R835
B
R809
10 1
11
20
C827
R827
R805
C808
L803
1
8
TP15V
1
TH-50PX20U-P
SC-BOARD TXNSC10QMS
I