![Panasonic TH-37PW4 Service Manual Download Page 131](http://html.mh-extra.com/html/panasonic/th-37pw4/th-37pw4_service-manual_273173131.webp)
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SC-BOARD(COMPONENT SIDE)
TNPA2261
SC41
Q511
SC42
Q512
SC43
SC44
C521
C522
C524
Q520
C525
Q521
D501
C526
Q522
D502
Q523
D503
R500
Q524
D504
Q525
D505
R501
Q526
D506
R502
Q527
R503
Q528
D508
R504
Q529
D509
R505
R506
R508
R509
IC501
IC502
Q530
D511
D512
D513
D514
R511
R512
R513
R514
R515
R516
R517
C540
R518
C541
R519
IC511
C542
C543
C544
C545
Q541
D521
C546
Q542
D522
Q543
Q544
D524
R520
Q545
D525
R521
Q546
D526
R522
Q547
D527
R523
Q548
R524
Q549
D529
R525 R526
R527
C550
R528
R529
IC521
L601
L602
Q550
D530
L604
Q551
L605
L606
Q552
Q553
R530
Q555
R531
Q556
R532
R533
R534
R535
R536
R537
R538
R539
L611
L612
L613
L614
D541
L615
D542
L616
D543
D544
R540
L618
D545
R541
D546
R542
D547
R543
D548
R544
D549
R545
R546
R547
R548
L620
C571
R549
IC541
L621
C572
IC542
L622
L623
C574
D550
L624
C575
D551
L625
C576
D552
L626
L627
C578
R550
L628
R551
L629
R552
R553
R554
R555
R556
R557
C580
R558
L630
C581
R559
L631
L632
L633
C584
L634
C585
Q581
L635
L636
L637
R560
L638
R561
L639
R563
R564
R565
R566
R567
R568
L640
R569
L641
L642
L643
D570
L644
L451
L645
D572
L452
D573
L647
R570
C598
L648
R571
R572
R573
R574
R575
R576
R578
D582
D583
D584
D585
D586
R582
R583
R584
R586
R587R589
IC581
L471
L472
R590
R591
R592
R593
R594
R595
R596
R597
R598
C601
C602
C603
C604
C605
Q601
Q602
C607
Q603
C608
Q604
Q605
Q606
Q607
Q608
C611
C612
C613
C614
C615
Q611
C616
Q612
C617
Q613
C618
Q614
C621
C622
C623
C624
C625
Q621
C626
Q622
C627
Q623
C628
Q624
C629
Q625
Q626
Q627
D607
Q628
D608
Q629
D609
R605
R606
R607
C630
C631
IC601
C632
IC602
C633
IC603
C634
Q630
D610
C635
D611
IC605
C636
D612
IC606
D613
C638
D614
D615
R611
R612
R613
R614
R615
R616
R617
C640
R618
C641
R619
C644
D620
C451
C645
Q641
D621
C452
C646
Q642
D622
C453
C647
C454
C648
D624
R620
C455
Q451
C649
Q645
D625
R621
C456
Q452
Q646
D626
R622
C457
Q453
D627
R623
Q454
D628
R624
C459
D629
R625
R626
R627
R628
C651
Q650
D630
C461
C655
D631
C462
D632
C463
D633
R630
D635
R631
D636
R632
R633
R634
R635
R636
R637
C660
R638
C661
R639
D640
C471
D641
C472
D642
C473
C474
C475
Q471
D451
D645
R641
C476
Q472
D452
D646
R642
D453
D647
R643
Q474
D454
R644
D455
R451
R645
Q476
D456
R452
R646
Q477
D457
R453
R647
R454
R648
R455
R649
R456
R457
R458
C481
Q671
R459
IC451
C482
IC452
C483
IC453
C484
D460
IC454
R650
C485
D461
R651
C486
R652
C487
R653
C488
R460
R654
D465
R461
R655
D466
R462
R656
D467
R463
R657
D468
R658
D469
R465
R659
R466
R467
C490
R468
C491
R469
SC2
C492
C493
D470
C494
R660
Q491
D471
R661
Q492
D472
R662
D473
D474
R470
D475
R471
R665
D476
R472
R666
R473
R667
D478
R474
R668
R475
R476
R477
R478
R479
D671
IC471
D672
IC472
D673
R671
R672
R673
R480
R674
R481
R675
R482
R676
R483
R484
R678
R485
R679
R486
R487
R488
R489
R680
D491
R681
D492
R682
R683
R490
R684
D495
R491
R685
R492
R686
R493
R687
R494
R688
R495
R689
R496
R497
R498
R499
IC491
T451
R690
R691
R692
R693
R694
R695
R696
R697
R698
R699
T471
SC23
C501
C502
C504
C505
C506
C508
C509
C511
C512
C513
TNPA2261
6
1
SC
TPVSET
TPVSCN
TPVAD
TPSC1
TPVBK
TH-42PW4 / TH-42PWD4
62
Summary of Contents for TH-37PW4
Page 4: ...2 Service Hint 4 TH 37PW4 TH 37PWD4 ...
Page 12: ...TH 37PW4 TH 37PWD4 12 ...
Page 13: ...4 Schematic Diagram 4 1 C1 Board Schematic Diagram TH 37PW4 TH 37PWD4 13 ...
Page 14: ...4 2 C2 Board Schematic Diagram TH 37PW4 TH 37PWD4 14 ...
Page 15: ...4 3 C3 Board Schematic Diagram TH 37PW4 TH 37PWD4 15 ...
Page 16: ...4 4 C4 Board Schematic Diagram TH 37PW4 TH 37PWD4 16 ...
Page 17: ...4 5 SU Board Schematic Diagram TH 37PW4 TH 37PWD4 17 ...
Page 18: ...4 6 SD Board Schematic Diagram TH 37PW4 TH 37PWD4 18 ...
Page 19: ...4 7 SS SS4 SS5 and S1 Board Schematic Diagram TH 37PW4 TH 37PWD4 19 ...
Page 20: ...TH 37PW4 TH 37PWD4 20 ...
Page 22: ...TH 37PW4 TH 37PWD4 22 ...
Page 26: ...7 Replacement Parts List 7 1 Relpacement Parts List Notes 26 TH 37PW4 TH 37PWD4 ...
Page 76: ...4 Service Hint 7 TH 42PW4 TH 42PWD4 ...
Page 77: ...5 Location of Lead Wiring 8 TH 42PW4 TH 42PWD4 ...
Page 101: ...10 Option Setting How to access the Option menu 32 TH 42PW4 TH 42PWD4 ...
Page 103: ...34 TH 42PW4 TH 42PWD4 ...
Page 104: ...11 IC Block Diagram TH 42PW4 TH 42PWD4 35 ...
Page 105: ...INPUTA A TH 42PW4 TH 42PWD4 36 ...
Page 142: ...13 5 P Board US model Schematic Diagrams TH 42PW4 TH 42PWD4 73 ...
Page 144: ...13 7 P1 Board Except US Schematic Diagrams TH 42PW4 TH 42PWD4 75 ...
Page 145: ...13 8 F and P3 Board Except US Schematic Diagram TH 42PW4 TH 42PWD4 76 ...
Page 146: ...13 9 P5 P6 P7 and P8 Board Except US Schematic diagram TH 42PW4 TH 42PWD4 77 ...
Page 148: ...13 11 HX Board Schematic Diagrams TH 42PW4 TH 42PWD4 79 ...
Page 149: ...13 12 H Board Option TY 42TM4H Schematic Diagram TXN H10JKS TH 42PW4 TH 42PWD4 80 ...
Page 151: ...13 14 HY Board 1 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 82 ...
Page 152: ...13 15 HY Board 2 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 83 ...
Page 153: ...13 16 HZ Board 1 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 84 ...
Page 154: ...13 17 HZ Board 2 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 85 ...
Page 156: ...13 19 J Board 1 5 Schematic Diagrams TH 42PW4 TH 42PWD4 87 ...
Page 157: ...13 20 J Board 2 5 Schematic Diagrams TH 42PW4 TH 42PWD4 88 ...
Page 158: ...13 21 J Board 3 5 and H3 Board Schematic Diagrams TH 42PW4 TH 42PWD4 89 ...
Page 159: ...13 22 J Board 4 5 Schematic Diagrams TH 42PW4 TH 42PWD4 90 ...
Page 160: ...13 23 J Board 5 5 Schematic Diagrams TH 42PW4 TH 42PWD4 91 ...
Page 162: ...13 25 D Board 1 14 Schematic Diagrams TH 42PW4 TH 42PWD4 93 ...
Page 163: ...13 26 D Board 2 14 Schematic Diagrams TH 42PW4 TH 42PWD4 94 ...
Page 164: ...13 27 D Board 3 14 Schematic Diagrams TH 42PW4 TH 42PWD4 95 ...
Page 165: ...13 28 D Board 4 14 Schematic Diagrams TH 42PW4 TH 42PWD4 96 ...
Page 166: ...13 29 D Board 5 14 Schematic Diagrams TH 42PW4 TH 42PWD4 97 ...
Page 167: ...13 30 D Board 6 14 Schematic Diagrams TH 42PW4 TH 42PWD4 98 ...
Page 168: ...13 31 D Board 7 14 Schematic Diagrams TH 42PW4 TH 42PWD4 99 ...
Page 169: ...D Board Schematic Diagram is Continued TH 42PW4 TH 42PWD4 100 ...
Page 170: ...13 32 D Board 8 14 Schematic Diagrams TH 42PW4 TH 42PWD4 101 ...
Page 171: ...13 33 D Board 9 14 Schematic Diagrams TH 42PW4 TH 42PWD4 102 ...
Page 172: ...13 34 D Board 10 14 Schematic Diagrams TH 42PW4 TH 42PWD4 103 ...
Page 173: ...13 35 D Board 11 14 Schematic Diagrams TH 42PW4 TH 42PWD4 104 ...
Page 174: ...13 36 D Board 12 14 Schematic Diagrams TH 42PW4 TH 42PWD4 105 ...
Page 175: ...13 37 D Board 13 14 Schematic Diagrams TH 42PW4 TH 42PWD4 106 ...
Page 176: ...13 38 D Board 14 14 Schematic Diagrams TH 42PW4 TH 42PWD4 107 ...
Page 177: ...13 39 C1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 108 ...
Page 178: ...13 40 C2 Board Schematic Diagrams TH 42PW4 TH 42PWD4 109 ...
Page 179: ...13 41 C3 Board and V1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 110 ...
Page 180: ...13 42 C4 Board Schematic Diagrams TH 42PW4 TH 42PWD4 111 ...
Page 182: ...13 44 SC Board 1 2 Schematic Diagrams TH 42PW4 TH 42PWD4 113 ...
Page 183: ...13 45 SC Board 2 2 Schematic Diagrams TH 42PW4 TH 42PWD4 114 ...
Page 185: ...13 47 SU Board Schematic Diagrams TH 42PW4 TH 42PWD4 116 ...
Page 186: ...13 48 SD Board Schematic Diagrams TH 42PW4 TH 42PWD4 117 ...
Page 188: ...13 50 SS SS2 SS3 and S1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 119 ...
Page 189: ...TH 42PW4 TH 42PWD4 120 ...
Page 191: ...TH 42PW4 TH 42PWD4 122 ...
Page 195: ...16 Replacement Parts List 16 1 Relpacement Parts List Notes 126 TH 42PW4 TH 42PWD4 ...