Panasonic TH-42PX6U, TH-50PX6U Service manual

ORDER NO.MTNC060480AE

Digital High Definition Plasma Television

TH-42PX6U
TH-50PX6U

GP9DU Chassis

Please file and use this manual together with the service manual for Model No.
TH-42PX600U, Order No.MTNC0601991CE.
TH-50PX60U, Order No.MTNC0601992CE.

Specifications

Power Source AC 120 V, 50 / 60 Hz
Power Consumption

Maximum 390 W (TH-42PX6U), 515 W (TH-50PX6U)
Standby condition 0.2 W

Plasma Displ ay panel

Drive method AC type
Aspect Ratio 16:9
Contrast Ratio (max) 10000:1
Visible screen size 106 cmV (TH-42PX6U), 127 cmV (TH-50PX6U)
(W × H × Diagonal) 36.3” × 20.4” × 41.6” (920 mm × 518 mm × 1,056 mm) (TH-42PX6U)

43.6” × 24.5” × 50.0” (1,106 mm × 622 mm × 1,269 mm) (TH-50PX6U)

(No. of pixels) 786,432 (1,024 (W) × 768 (H)) [3,072 × 768 dots] (TH-42PX6U)

1,049,088 (1,366 (W) × 768 (H)) [4,098 × 768 dots] (TH-50PX6U)

Sound

Speaker 4.8” × 2.4” (120 mm × 60 mm) × 2 pcs, 8 W
Audio Output 20 W [10 W + 10 W], (10% THD)

© 2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

TH-42PX6U / TH-50PX6U

Channel Capability
(Digital/Analog)

Operating Conditions Temperature : 0°C-40°C

Connection Terminals

INPUT 1-2 VIDEO: RCA PIN Type × 1 1.0 V[p-p] (75 W)

COMPONENT VIDEO
INPUT 1-2

HDMI 1-2 TYPE A Connector1.0 V[p-p] (including synchronization)

Card slot
(SERVICE ONLY)

AV PROG. OUT VIDEO: RCA PIN Type × 1 1.0 V[p-p] (75 W)

DIGITAL AUDIO OUT PCM/ Dolby Digital, Fiver Optic

FEATURES 3D Y/C FILTER
Dimensions ( W × H × D )

Including pedestal 42.1” × 30.1” × 12.6” (1,068 mm × 764 mm × 320 mm) (TH-42PX6U)

TV Set only 42.1” × 27.6” × 3.8” (1,068 mm × 701 mm × 97 mm) (TH-42PX6U)

Weight

Including pedestal 70.5 lb. (32 kg) (TH-42PX6U) 97.0 lb. (44 kg) (TH-50PX6U)
TV Set only 66.1 lb. (30 kg) (TH-42PX6U) 90.4 lb. (41 kg) (TH-50PX6U)

VHF/UHF: 2 - 69,
CATV: 1 - 135

Humidity : 20 % - 80 % RH (non-condensing)

S-VIDEO: Mini DIN 4-pin Y: 1.0 V[p-p] (75 W) C: 0.286 V[p-p] (75 W)
AUDIO L-R: RCA PIN Type × 2 0.5 V[rms]
Y: 1.0 V[p-p] (including synchronization)
PB,PR:±0.35 V[p-p]
AUDIO L-R: RCA PIN Type × 2 0.5 V[rms]

AUDIO L-R: RCA PIN Type × 2 0.5 V[rms]

SD CARD slot × 1

AUDIO L-R: RCA PIN Type × 2 0.5 V[rms]

49.5” × 34.6” × 14.6” (1,257 mm × 877 mm × 370 mm) (TH-50PX6U)

49.5” × 32.1” × 3.8” (1,257 mm × 814 mm × 97 mm) (TH-50PX6U)

Notes:

·

· Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.

· ·

CONTENTS

Page Page

1 Difference PCB Structure sheet 4

1.1. TH-42PX6U

1.2. TH-50PX6U

2 Service Hint

2.1. TH-42PX6U

2.2. TH-50PX6U

3 Plasma panel replacement method

3.1. Remove the S-Board

3.2. Remove the K-Board

4 Location of Lead Wiring

4.1. Lead of Wiring (1)

4.2. Lead of Wiring (2)

5 Conductor Views

5.1. H-Board

5.2. K and S-Board

11

11
13

4
4

5

5
6

7

7
7

8

8
9

5.3. DG-Board

5.4. DT-Board

6 Schematic and Block Diagram

6.1. Schematic Diagram Note

6.2. Main Block Diagram (42inch)

6.3. Main Block Diagram (50inch)

6.4. H-Board Block Diagram

6.5. H-Board (1 of 3) Schematic Diagram

6.6. H-Board (2 of 3) Schematic Diagram

6.7. H-Board (3 of 3) Schematic Diagram

6.8. K and S-Board Block and Schematic Diagram

6.9. DG-Board (1 of 3) Block Diagram

6.10. DG-Board (2 of 3) Block Diagram

6.11. DG-Board (3 of 3) Block Diagram

6.12. DG-Board (1 of 8) Schematic Diagram

14
16

19

19
20
21
22
23
24
25
26
27
28
29
30

2

6.13. DG-Board (2 of 8) Schematic Diagram 31

6.14. DG-Board (3 of 8) Schematic Diagram

6.15. DG-Board (4 of 8) Schematic Diagram

6.16. DG-Board (5 of 8) Schematic Diagram

6.17. DG-Board (6 of 8) Schematic Diagram

6.18. DG-Board (7 of 8) Schematic Diagram

6.19. DG-Board (8 of 8) Schematic Diagram

6.20. DT and GS-Board Block Diagram

6.21. DT-Board (1 of 6) Schematic Diagram

6.22. DT-Board (2 of 6) Schematic Diagram

6.23. DT-Board (3 of 6) and GS-Board Schematic Diagram

6.24. DT-Board (4 of 6) Schematic Diagram

32
33
34
35
36
37
38
39
40
41
42

TH-42PX6U / TH-50PX6U

6.25. DT-Board (5 of 6) Schematic Diagram

6.26. DT-Board (6 of 6) Schematic Diagram

7 Parts Location & Mechanical Replacement Parts List

7.1. Parts Location (TH-42PX6U)

7.2. Parts Location (TH-50PX6U)

7.3. Packing Exploded Views

7.4. Mechanical Replacement Parts List (TH-42PX6U)

7.5. Mechanical Replacement Parts List (TH-50PX6U)

8 Electrical Replacement Parts List

8.1. Replacement Parts List Notes

8.2. Electrical Replacement Parts List (TH-42PX6U)

8.3. Electrical Replacement Parts List (TH-50PX6U)

43
44

45

45
46
47
48
49

50

50
51
79

3

TH-42PX6U / TH-50PX6U

1 Difference PCB Structure sheet

1.1. TH-42PX6U

Board name Parts No. Remarks

TH-42PX60U TH-42PX6U
DT TNAG167S TNAG170S Changed
HC TNPA3855S TNPA3855E *
DG TNPA3903BBS TNPA3903BGS Changed

H TNPA3769S TNPA3769ABE Changed

PA TXNPA1BJTUJ TXNPA1BJTUE *

K TNPA3762AGS TNPA3603AES Changed
S TNPA3964ABS TNPA3604ACS Changed

G TNPA3764ADS ----- Deleted
GS TNPA3853ABS ----- Deleted
GK TNPA3965ACS ----- Deleted

D TNPA3810AHS
C1 TXNC11BJTUJ TXNC11BJTUE *
C2 TXNC21BJTUJ TXNC21BJTUE *
SU TXNSU1BJTUJ TXNSU1BJTUE *
SD TXNSD1BJTUJ TXNSD1BJTUE *
SC TXNSC1BJTUJ TXNSC1BJTUE *
SS TXNSS1BJTUJ TXNSS1BJTUE *

P TXN/P1BJTU

* Changed Parts No. only.

1.2. TH-50PX6U

Board name Parts No. Remarks

TH-50PX60U TH-50PX6U
DT TNAG167S TNAG170S Changed
HC TNPA3855S TNPA3855E *
DG TNPA3903BCS TNPA3903BHS Changed

H TNPA3769S TNPA3769ABE Changed

PA TXNPA1BJTUJ TXNPA1BJTUE *

K TNPA3762AGS TNPA3603AES Changed
S TNPA3964ABS TNPA3604ACS Changed

G TNPA3764ADS ----- Deleted
GS TNPA3853ABS ----- Deleted
GK TNPA3965ACS ----- Deleted

D TNPA3820ACS
C1 TXNC11BHTUJ TXNC11BHTUE *
C2 TXNC21BHTUJ TXNC21BHTUE *
C3 TXNC31BHTUJ TXNC31BHTUE *
C4 TXNC41BHTUJ TXNC41BHTUE *
C5 TXNC51BHTUJ TXNC51BHTUE *
C6 TXNC61BHTUJ TXNC61BHTUE *
SU TXNSU1BHTUJ TXNSU1BHTUE *
SD TXNSD1BHTUJ TXNSD1BHTUE *
SC TXNSC1BHTUJ TXNSC1BHTUE *
SS TXNSS1BHTUJ TXNSS1BHTUE *

SS2 TNPA3829S
SS3 TNPA3830S

P ETXMM610MEF

* Changed Parts No. only.

4

2 Service Hint

2.1. TH-42PX6U

TH-42PX6U / TH-50PX6U

Board Name Function Board Name Function

P Power Supply C1 Data Driver (Lower Right)

PA DC-DC Converter, Speaker out, Audio AMP C2 Data Driver (Lower Left)

H AV Terminal, AV Switch SC Scan Drive
DG Digital Signal Processor, Micom, HDMI Interface SU Scan out (Upper)
DT ATSC Interface SD Scan out (Lower)

D Format Converter, Plasma AI, Sub-Field Processor SS Sustain Drive
HC Jig Connection K Remote receiver, Power LED, Key Switch

S Power Switch

5

TH-42PX6U / TH-50PX6U

2.2. TH-50PX6U

Board Name Function Board Name Function

P Power Supply C1 Data Driver (Upper Right)

PA DC-DC Converter

Speaker out, Audio AMP, Fan Control

H AV Terminal, AV Switch C4 Data Driver (Lower Left)
DG Digital Signal Processor, Micom, HDMI Interface C5 Data Driver (Lower Center)
DT ATSC Interface C6 Data Driver (Lower Right)

D Format Converter, Plasma AI, Sub-Field Processor SC Scan Drive
GS SD Card Slot SU Scan out (Upper)

K Remote receiver, Power LED, Key Switch SD Scan out (Lower)

S Power Switch SS Sustain Drive
HC Jig Connection SS2 Sustain Connector (Upper)

C2 Data Driver (Upper Center)
C3 Data Driver (Upper Left)

SS3 Sustain Connector (Lower)

6

3 Plasma panel replacement method

TH-42PX6U / TH-50PX6U

3.1. Remove the S-Board

1. Remove the screw (×2 ) and remove the S-Board unit.

2. Unlock the cable clampers to free the cable.

3. Disconnect the coupler (S2).

4. Remove the screws (×2

) and remove the S-Board.

3.2. Remove the K-Board

1. Unlock the cable clampers to free the cable.

2. Disconnect the couplers (H53 and S2).

3. Remove the screws (×3

) and remove the K-Board.

7

TH-42PX6U / TH-50PX6U

4 Location of Lead Wiring

4.1. Lead of Wiring (1)

8

4.2. Lead of Wiring (2)

TH-42PX6U / TH-50PX6U

9

TH-42PX6U / TH-50PX6U

NOTE

10

5 Conductor Views

5.1. H-Board

H-BOARD (FOIL SIDE)

6

TNPA3769ABE

TH-42PX6U / TH-50PX6U

C2715

C2710

C2717

C2734

C2712

JS2649

C2723

JS2647

C2741 C2743

10

R2719

R2600

R2601

R2602

R2723

JS2601

12

12

12

JS2603

JS2602
JS2605

JS2604

1

C2775

C2670

C2665

C2662

L2600

34

3
4

3

4

JS2650

R2810

R2806

R2127

C2782

JS2651

R2809

C2750

C2736

C2738

JK2601

15

5

JK2602

11

6

1

C2602

MONOUT

C2791

34

34

JS2715

V2

34

34

JS2717
JS2718

34

34

JS2719

V1

4

4

3

3

COMPONENT2

COMPONENT1

JS2714

JS2716

JS2720

JS2721

R2771

C2630

R2773

L2631

12

12

L2626

1

1
2

2

L2627

1

1
2

2

L2628

1

1
2

2

JK2603

JS2725

L2630

C2672

JS2722

JS2724

L2629

2

1

1

2

1

2

2

1

JS2723

34

34

34

34

L

R

C2760

C2765

C2763

C2666

R2721

R2841

R2836

R2819

JS2600

9

H5

TNPA3769

SEE REVERSE FOR

C2797

C2656

C2773

C2781

JS2607

L2603

L2607

JS2614

3

3

3

3

4

4

JS2606

L2601

2

2

2

2

1

1

C2795

L2602

JS2642

4

4

1

1

SUFFIX

C2796

L2608

JS2615

JS2616

JS2609

3

3

2

2

H

4

4

1

1

PbF

4

4
3

3

JS2611

4

4
3

3

JS2621

4

4
3

3

JS2617

JS2608

JS2610

JS2612

1

14

H7

1

C2635

C2794

R2746

9

H6

1

R2699

JS2653

JS2652

1

1

2

2

3

3

4

4

L2637

C2624

H

L2604

1

1
2

2

L2605

1

1
2

2

L2606

12

12

C2735

C2746
C2776

TP9V

C2757

C2726

C2732

JS2643

C2748

TP30V

C2725

C2774

Parts Location

H-BOARD (FOIL SIDE)

TP

TP9V F-3
TP30V G-3

JS2646

C2730

JS2648

C2701

5

12

H53

D2657

D2658

1

4

3

R2861

R2864

R2848

R2849

R2851

C2703

R2855

R2860

R2850

C2708

C2705

D2641

D2642

D2659

D2660

D2647

D2648

D2652 D2653

JK2604

2

1

TH-42/50PX6U
H-BOARD TNPA3769ABE

ABCDEFGH I

TH-42/50PX6U
H-BOARD TNPA3769ABE

11

TH-42PX6U / TH-50PX6U

6

5

4

3

2

H-BOARD (COMPONENT SIDE)
TNPA3769ABE

R2704

C2745

C2697

R2820

R2647
R2710

FL3301

C2752

C2698

C2754

C2740
R2817
C2742

R2645

5

15

C2753

111

IC2606

4

JS2623

D2609

C2639
R2716 R2717

10

R2774

44

1

IC2602

11

12

1

R2814

C2655

8

5

C2793

FL2605

FL2601

JS2742

JS2745

JS2741

FL2600

JS2740

R2709

R2720

R2714

JS2750
FL2610

JS2618

C2755

JS2751

FL2611

R2708

R2700

R2702

C2637

Q2612

R2681 R2682

R2693

Q2609

C2633

R2690

HMM3

H51

FL2602

FL2608

30

2

JS2748

R2696

C2756

R2695

Q2611

FL2613

R2698

JS2619

C2634

1

R2680

R2687

D2630

HMM4

JS2743

JS2744

FL2604

29

D2656

1

H53

12

R2867

FL2603

JS2747
FL2607

JS2749
FL2609
JS2746
FL2606

FL2612

R2793
R2794
C2718
R2795
R2797
R2798
R2799
R2800
R2804

R2869

R2868

C2786

R2807

C2631

R2808

H2

JK2604

R2823

C2744

C2785

R2825

C2747

L2616

C2784

C2702

C2622

R2818

C2737

C2701

C2623

R2821

R2824

C2779

R2871

C2739

D2629

C2751

R2822

C2780

JS2613

C2640

C2792

L2613

JS2666

R2646

R2796

R2715
FL3302

D2610

JK2602

1

6

11

D2645

D2646

11

R2857

10

D2620

D2651

D2650

D2643

D2640

D2619

4

4

L2630

C2761

D2635
D2636

R2662

R2665

C2764

D2637
D2638

R2666

C2766

D2639
D2616

R2669

12

12

D2644

R2676

R2677

R2678

R2672

R2673

R2674

C2711
R2654

C2713

C2707

C2706

C2643

C2685

C2632

R2671
C2699

R2659

R2658

R2660

R2656

R2655

R2657

R2661

R2663

R2668

R2725

R2780

C2714

3

3

4

4

D2649

JS2644

R2755

C2709

C2636

R2745

R2743

R2742

R2830

R2835

R2837

C2750

34

22

D2665

R2832
R2833
R2625
R2606

Q2627

33

23

Q2628

R2623

C2616

C2617

C2618

C2619

C2615

C2620

C2614

R2624

30

C2613

L2636

C2602

R2650

C2626

R2651

16

C2603

C2611

C2606

C2607

R2749

C2608

C2609

C2610

15

R2649

C2762

R2648

1

IC2603

R2754

C2604

C2605

C2621

4

5

C2799

R2862

R2858

V1

R2865

R2856

V2

MONOUT

R2652
R2739
C2612

C2800

IC2608

R2834
R2839
C2798

JS2641

34

34

34

34

L2627

3

3

4

4
3

3

4

4

D2621

D2622

C2791

R2675
C2628

R2641

R2640

C2802

1

8

R2609

R2838

R2843

JS2640

R2840

JS2665

C2627

R2642

JK2601

C2801

R2664

COMPONENT1

R2852

R2846

R2872

COMPONENT2

D2623

D2624

L2628

L2631

R2747

R2643

R2842

R2612

R2748

JS2664

JS2620

JS2622

R2757

R2870

R2750

JS2630

2

2

Q2618

R2735
C2777

C2629

R2873

1

1

1

1

2

2

C2724

JS2632

C2778
R2728

Q2619

C2700

2

2

2

2

1

1

L2626

1

1

Q2621

Q2622

Q2623

1

1

JS2645

C2716

C2638

C2729

1

R2782

R2667

R2670

R2759

20

C2694

AUDIO

R

JK2603

L

3

3

IC2604

C2671

JS2626

C2659

JS2625

C2641

DVI

2

2

C2672

R2752

FL2630 FL2631

JS2624

L2629

C2667

C2678

FL2632

R2859

C2676

C2722

C2642

DIP

R2740

R2722

D2654

R2854

R2736
R2737
R2738
R2741
R2744
R2760
C2625

C2657
C2660

C2661

C2663

D2655

R2733

C2650

R2758

R2761

C2673

R2784

HMM2

C2763

C2765

C2760

R2732

R2718
R2751
R2783

R2712
C2647

R2731

C2651

C2675

C2690

D2612

C2649

C2674

D2611

D2613

C2789

C2669

C2648

R2734

1

C2668

24

R2713

R2707

25

L2609

C2719

C2758

L2602

C2728

1
2

C2720 C2721

1
2

12

4
3

L2601

34

2

2

4

L2603

R2894

C2795

L2607

1

1

2

2

3

3

3

3

3

4

C2644

R2756

C2797

R2630

R2764

C2653

C2658

C2652

R2639

C2682

C2645

L2625

IC2601

C2681

R2636

C2768

C2773

R2753

Q2606

C2680

R2635

C2684

C2677
C2679

R2691

JS2629

C2600

R2628

R2763

R2686

4

R2633

R2638

R2634

C2781

D2615

JS2662

JS2663

L2615

C2656

Q2631

Q2610

L2600

R2705

R2706

C2646

R2789

R2788

R2711

R2727

R2730

R2729

C2654

R2726

C2770

C2771

80

65

64

41

40

C2775

TNPA3769

H5

1

9

C2769

R2629

Q2630

JS2661

2

112

1

3

3

4

4

R2637

R2762

JS2660

H1

R2827

Q2632

R2828

Q2633

R2829

R2831

L2608

1

4

4

R2631
R2632
Q2604Q2605

34

34

L2606

34

34

L2605

3

3

L2604

4

4

R2813

R2815
R2816

R2826

R2688

C2796

PbF

1

H

R2627

R2626

R2622

C2772

R2765

R2766

R2768

Q2603

Q2602

Q2601

C2794

L2618

JS2634

R2615

R2619

R2621

R2614

R2618

R2620

R2613

R2616

R2617

2

2

R2683
R2697
R2694

1

1

R2703

Q2624

2

2

R2684

D2601

R2781

1

1
2

2

Q2613

1

1

C2635

HMM1

180

C2731

C2757

JS2633

IC2607

L2632

3

4

L2634

Q2625

C2735

C2776

C2746

C2726

Q2616
Q2617

R2692

R2701

R2685

D2600

R2785

Q2615

Q2607

R2603

R2653

R2679

R2607

R2610

R2644

D2602

Q2608

D2604

R2608

R2802

R2801

D2603

R2611

C2691

C2683

C2692

C2693

AEADAC

R2767

R2769

R2770

R2772

JS2655

JS2657

JS2656

C2689

C2687

C2686

C2688

R2777

R2778

R2775

R2779

4

4

1

1

L2617

C2704

H7

19

1

5

C2783

D2661

C2732

R2724

AB

JS2654

L2637

R2787

C2767
R2786

H40

19

D2664

C2624

SUFFIX

L2633

1

D2662

C2774

H

TP30

2

20

C2748

R2791

C2790
R2792

Q2626

R2776

R2790

D2663

C2733
R2803
R2805

C2725

C2727

R2604

R2605

D2617

3

3

2

2

Parts Location

H-BOARD (COMPONENT SIDE)

IC

IC2601 E-3
IC2602 B-2
IC2603 C-2
IC2604 D-2
IC2606 B-5
IC2607 F-4
IC2608 C-2

TRANSISTOR

Q2601 F-3
Q2602 F-4
Q2603 F-4
Q2604 E-4
Q2605 E-3
Q2606 E-3
Q2607 E-3
Q2608 E-3
Q2609 A-2
Q2610 E-2
Q2611 A-2
Q2612 A-2
Q2613 F-3
Q2615 F-3

Q2616 F-3
Q2617 F-3
Q2618 C-1
Q2619 D-2
Q2621 D-4
Q2622 D-4
Q2623 D-4
Q2624 F-3
Q2625 F-4
Q2626 G-3
Q2627 B-2
Q2628 B-2
Q2630 E-3
Q2631 E-2
Q2632 E-4
Q2633 E-4

TP

TP30 G-4

114

H6

1

TH-42/50PX6U
H-BOARD TNPA3769ABE

ABCDEFGH I

TH-42/50PX6U
H-BOARD TNPA3769ABE

12

5.2. K and S-Board

6

5

TH-42PX6U / TH-50PX6U

S-BOARD (FOIL SIDE)
TNPA3604ACS

SW2500

4

R2501

S1

PbF

2

S

TNPA3604

SEE REVERSE FOR ORDER NO.

1

12

C2500

D2500

3

S2

S-BOARD (COMPONENT SIDE)
TNPA3604ACS

SW2500

1

3

S1

J201

J202

1

2

S2

S
2

NO.

ORDER

TNPA3604

K

S

3

K-BOARD (FOIL SIDE)
TNPA3603AES

D2526

D2525

R2531

R2557

R2558

Q2520

R2554

R2555

R2556

D2530

D2520

C2517

R2521

Q2518

R2538

RM2510

R2519

R2542

R2560

R2559

R2520

R2553

D2516

D2515

Q2519

R2516

R2517

R2525
C2512

D2512

2

1

TV/AV
CH.UP

C2516

D2523

K1

R2549

SW3755

12

D2522

D2529

D2528

R2552

111

+/

CH.DN

R3752

R2523

2

C2514

SW3754

R2526

R2550

R2522

D2518

R3753

D2521

-/

VOL.UP

R2524
R2545

PbF

R3755

SW3753

Q2511

R3754

R2518

R2544

2

R3756

K3

K

F

VOL.DOWN

SW3752

D2517

D2519

18

R3751

R2529

TNPA3603

SEE REVERSE FOR ORDER NO.

C2515

STR

TV/VTR

R3758

R3757

R3750

SW3751

R2530

Q2513

C2513

R2515

R2540

Q2510

D2524

D2514

12

D2513

K2

K-BOARD (COMPONENT SIDE)
TNPA3603AES

D2520

D2530

D2525

RM2510

J1

STR

TV/VTR

J101

J102

SW3751 SW3752

J2

R2515

12

K2

C2513

F

VOL.DOWN

1

J103

K3

-/

VOL.UP

NO.

SW3753

ORDER

TNPA3603

8

+/

CH.DN

J104

TV/AV
CH.UP

K

SW3754

2

J3

1

C2514

2

K1

SW3755

11

12

J4

C2516

TH-42/50PX6U
K-BOARD TNPA3603AES
S-BOARD TNPA3604ACS

A

TH-42/50PX6U
K-BOARD TNPA3603AES
S-BOARD TNPA3604ACS

C E GIBDFH

13

TH-42PX6U / TH-50PX6U

5.3. DG-Board

6

DG-BOARD (FOIL SIDE)
TNPA3903BGS (42inch)
TNPA3903BHS (50inch)

TP038

TP039

TP040

TP1117

TP1114

5

TP1112

TNPA3903 DG1

SEE REVERSE FOR

TP028

SUFFIX .

CR NO.4

PbF

TP041

TP1113

+

4

IC029

1

+

+

IC030

1

Q078

Q079

TP030

TP029

IC018

1

1

IC016

3

Q075

Q073

Q074

Q076

Q067

IC017

1

TP031

Q071

TP033

Q068

TP067
TP066

2

TP034

Q065

Q066

Q077

TP068

TP032

IC024

Q082 Q083

Q070

1

TP035

Q084

TP064

TP036

TP065

Q069

Q045

1

TP1119

+

Q061

+

TP1118

TP1116

TP037

TP1115

TP1121

Q1134

Q1135

Q1103

Q1139

Q1101

Q1100

Q1102

Q918

Q1107

Q919

Q1125

Q1106

48

IC1101

1

TP1106

Q1112

25

Q1111

DG

Parts Location

DG-BOARD (FOIL SIDE)

IC

IC1101 E-3

TP1120

24

TP1101

Q1137

IC1110

TP1102

TP1104

TP1103

TP1105

IC1104

1

TP1107

Q1140

1

Q1141

IC1104 F-2
IC1110 F-2
IC4016 B-3
IC4017 B-2
IC4018 B-4
IC4024 B-2
IC4029 C-4
IC4030 C-3

TRANSISTOR

Q1100 E-3
Q1101 E-3
Q1102 E-3
Q1103 E-3
Q1106 E-2
Q1107 E-2
Q1111 F-2
Q1112 F-2
Q1125 E-3
Q1134 D-2
Q1135 D-2
Q1137 F-3
Q1139 E-4
Q1140 F-2
Q1141 F-2
Q4045 C-2
Q4061 D-2
Q4065 A-2
Q4066 A-2
Q4067 B-2
Q4068 A-3
Q4069 B-1
Q4070 B-1
Q4071 A-2
Q4073 B-3
Q4074 B-2
Q4075 A-2
Q4076 B-3
Q4077 A-2
Q4078 A-3
Q4079 A-3
Q4082 B-2
Q4083 B-2
Q4084 B-2
Q4918 E-3
Q4919 E-3

TRANSISTORTP

TP1101 F-3
TP1102 F-3
TP1103 F-2
TP1104 F-3
TP1105 F-2
TP1106 F-2
TP1107 F-2
TP1112 A-5
TP1113 C-5
TP1114 A-5
TP1115 D-5
TP1116 D-5
TP1117 C-5
TP1118 D-5
TP1119 D-5
TP1120 F-3
TP1121 D-5
TP4028 B-4
TP4029 B-3
TP4030 B-4
TP4031 A-2
TP4032 A-1
TP4033 A-3
TP4034 A-1
TP4035 B-2
TP4036 B-1
TP4037 D-4
TP4038 A-5
TP4039 B-5
TP4040 B-5
TP4041 C-4
TP4064 B-1
TP4065 B-1
TP4066 B-2
TP4067 B-2
TP4068 A-2

TH-42PX6U
DG-BOARD TNPA3903BGS

ABCDEFGH I

TH-50PX6U
DG-BOARD TNPA3903BHS

14

TH-42PX6U
DG-BOARD TNPA3903BGS

TH-50PX6U
DG-BOARD TNPA3903BHS

TH-42PX6U / TH-50PX6U

6

DG-BOARD (COMPONENT SIDE)
TNPA3903BGS (42inch)
TNPA3903BHS (50inch)

55

1

DG35

DG5

TP1108

TP1110

7

1

17

21

32

1

DG3

40

5

4

3

1

4

IC1102

58

IC1111

1

2

Q1115

16

33 48

Q1114

Q1113

TP1109

Q1108

Q1116

IC1105

1

56

1

64

IC036

49

1

216

163

162

Q1105

Q920

78

Q921

Q1143

DG7

108

Q1109

54

55

IC1103

109

Q1110

Q1104

7

8

14

DG15

14

IC1106

1

1

40

1

1

DG22

110

4

IC039

58

DG20

CR NO.4

1

PbF

1

BABBBCBDBEBFBGBHBJBKBLBMBN

SUFFIX

DG

1

58

IC035

4

1

IC038

100

1

40

THERMAL PAD

IC032

1

8

TNPA3903

1

18

16

9

45

IC034

A

IC037

THERMAL PAD

76

1

8

5

14

IC033

Q059

75

IC019

Q058
Q057
Q056

7

DG10

80

Q050

DG

Q081
Q080

DG1

Parts Location

DG-BOARD (COMPONENT SIDE)

25

26

4

1

THERMAL PAD

IC013

8

5

A

1

IC020

100

1

NP

Q1132

NP

Q1133

Q1142

19

20

1

2

Q1130

Q1131

IC1108

Q062

25

26

Q063

Q064

1

IC040

IC014

1

76

50

Q054

Q052

Q051

1

Q060

75

51

Q046
Q044
Q043

Q040

Q042

Q041

11

DG2

108

109

144

1

1

IC027

IC028

+

1

4

16

1

IC025

8

14

51

50

NP

NP

8

5

9

8

73

72

THERMAL PAD

8

IC026

IC022

1

37

36

5

IC023

1

DG8

19 1

5

4

DG9

1

19

IC

IC1102 A-2
IC1103 B-3
IC1105 B-2
IC1106 B-2
IC1108 C-1
IC1111 A-2
IC4013 E-3
IC4014 D-1
IC4019 F-4
IC4020 D-3
IC4022 F-2
IC4023 F-2
IC4025 E-3
IC4026 F-2
IC4027 E-2
IC4028 E-3
IC4032 D-5
IC4033 F-5
IC4034 D-4
IC4035 E-5
IC4036 B-4
IC4037 D-4
IC4038 E-4
IC4039 C-4
IC4040 D-2

TRANSISTOR

Q1104 B-2
Q1105 C-2
Q1108 B-2
Q1109 B-2
Q1110 B-2
Q1113 A-2
Q1114 B-2
Q1115 A-2
Q1116 B-2
Q1130 C-2
Q1131 C-2
Q1132 C-2
Q1133 C-2
Q1142 C-2
Q1143 B-1
Q4040 E-2
Q4041 E-1
Q4042 E-2
Q4043 E-2
Q4044 E-2
Q4046 E-2
Q4050 F-5
Q4051 D-1
Q4052 D-2
Q4054 D-2
Q4056 F-4
Q4057 F-4
Q4058 F-4
Q4059 F-5
Q4060 E-3
Q4062 D-2
Q4063 D-2
Q4064 D-2
Q4080 F-4
Q4081 F-4
Q4920 C-2
Q4921 B-2

TRANSISTORTP

TP1108 A-4
TP1109 B-5
TP1110 A-5

TH-42PX6U
DG-BOARD TNPA3903BGS

ABCDEFGH I

TH-50PX6U
DG-BOARD TNPA3903BHS

15

TH-42PX6U
DG-BOARD TNPA3903BGS

TH-50PX6U
DG-BOARD TNPA3903BHS

TH-42PX6U / TH-50PX6U

5.4. DT-Board

6

5

4

3

2

DT-BOARD (FOIL SIDE)
TNAG170S

R720

R717

TP218

C643

R510

R264

C642

TP245

IC249

C

11

C585

R241

R448

D223

C638

VSUPPLY

R450

8

1

R482

R832

Q201
R222

D206

D205

R447

C252

AGC

R628

1

C339

L201

C409

TP208

Q236

C294

L308

20

R232

L214
C250

TP200

SDA SCL

C374

R352R353

R449

R385

R451

5

4

R445

R446

C378

Q237
R831

R328
R329

Q208

C383

C384

R830

R354

R390

C371

R351

R381

R266
R267

C226

R330
R331R332

C223
L207

L208

C491

C580
C579

L213

R462
R463

C561

TU200

C230

G

R221

L304

L240

L204

R242

C248

L212

C265

C499

L205

C498

C361

R240

L309

C242

Q203 C208

C266

C256

C259

C215

OOBOUT

ANTVSUPPLY

C335

R223

C213

C302

C543

C413
C414

C211

D208

C249

R210

R243

C243

C433

C432

R244

L311

C582

C583

L305

C434

L222

C651

GND

C267

C212

C222
C219

D200

R258
C650
C649

BTL

R200

JK200

C209

C648

L221

R207

L279
C640

C641
L280

10

IC253

C566

R224

G

TU

GND

C626

C303

C218

C220

R211

C471
R627
R626
C470

7

IC216

R336

R382

C427

R265

12

R274

36

R269

L209

R399

L202

C636

L231

R429

R500
R430
R502
C548

R333

R623

6

C296
C297

AFT

A

C637

1

C428

TP216

TP217

C497

C463

C490
C489C295

XF202

1

C625

L310

AGCOUT

R356

144

37

5

D231

IC220

R624
R625

Q207

C465

C231

VIDEOOUT

B

C321

C333

C322

R378

1

C390
L232
C425

TP215

L303

C255

R273

C233

C239

IC206

6

712

GND

R277

R376

C

C253

R756

5

R757

8

8

4

1

1

XF200

L211

ROUT

LOUT

GND

C635

L203

C342

C334

C348

R285

R287

R792

C351

C352

R369

R375

R373

R374

R819

R820

R452

R368

C325

4

C379

3

C426

C460

R392

PbF

C547

R306
R475

TNPA3758

4

C358

R826

R159

FL211

IC205

C121

R158

C388

4

R310

C472

TP220

L268

R824

C573

4

C357

C360

R304

C353

D227

C123

C128

R142

C110

R148

R138
R155
R153

R150

R152
R157

C612

C592

C591

C593

R779

R637

C476

I

C506

C477

X201

3

C387

8

L235

TP247

7

R849
R848

Q238

R850

C485
D225

R682

C420

TP233
TP235
TP234
TP236
TP232

3

1

7

TP237

R495

R795

R319

C617

R650

25

L265

R796

R834

R166

C431

L251

L281

C616

C367

C451

C484

R797

C124

C111

E

C556

C421

R551

C385

R454

66

TP248

C454

L297

13

24

R798

R744

C595

C519

R389

R444

R736

13

C555

24

R537

C590

C615

C620
C589

34

C099

24

R418

R673

C450

C453

C544

TP219

C430

R726

R478

IC246

R661

C340

L241

R497

R498

R499

C613

R141

IC247

L299

R738
R746

IC010

FL268

L298
L255

R553

R417

C567

C129

R561

C549

R709

R665

H

R787

FL266

FL267

E

1

C341

C588

R566

R550

12

R691

C623

12

1

48

L256

FL263

C517

R476

1

R689

R355

R140

R433

1

C510

L294

R688

R784

C535

C531

R825

C532
C529
R733

R734

33

IC230

R735
C552
C537
C511

C118

Q216

R459

R358

C114

C586

TP241

+

C117

C115

C116

TP252

R694

TP240

R431

TP239

FL265

C113

R785

R786

C540

C365

L141

L143

TP251

110

56

FL264

C375
C377
C376
R435
R436

R703

R732

C527

D216

Q225

R425

R777
C584

TP211

C560

R755

R432

C419
C415

C627

R424

C587

R456

R457

TP238

R725

C317

C318

C319

C311

C313 C314

F

C312

R753

DT

Q231

R752

C493
C494

C410

R400

R346

R365

H

Parts Location

R724

DT12

1 55

IC

IC8202 C-4
IC8203 C-4
IC8204 C-4
IC8205 E-5
IC8206 B-5
IC8211 D-6
IC8216 B-3
IC8218 D-3
IC8220 B-2
IC8223 D-2
IC8228 D-2
IC8230 E-4
IC8232 D-2
IC8235 D-6
IC8246 E-2
IC8247 E-6
IC8249 B-3
IC8251 D-5
IC8253 B-5
IC8254 D-2
IC8010 E-5

DT-BOARD (FOIL SIDE)

TRANSISTOR

Q8201 B-4
Q8203 A-5
Q8207 B-1
Q8208 B-2
Q8209 D-3
Q8216 E-4
Q8225 F-4
Q8231 F-4
Q8236 B-2
Q8237 B-1
Q8238 E-2
Q8239 E-2

TP

TP8200 B-4
TP8201 C-4
TP8207 D-3
TP8208 B-2
TP8211 F-4
TP8213 D-6
TP8214 C-6
TP8215 B-6
TP8216 B-6
TP8217 B-6
TP8218 B-6
TP8219 E-2
TP8220 E-6

TP8221 D-2
TP8230 D-1
TP8231 D-2
TP8232 E-2
TP8233 E-2
TP8234 E-2
TP8235 E-2
TP8236 E-2
TP8237 E-2
TP8238 F-5
TP8239 E-5
TP8240 E-2
TP8241 E-2
TP8242 C-5
TP8243 D-5
TP8244 D-3
TP8245 B-3
TP8246 D-4
TP8247 E-2
TP8248 E-4
TP8249 D-4
TP8250 D-4
TP8251 E-4
TP8252 E-4

R282

176

C338

C306
C308

TP214

C309

1

C310
R837
C300
C301

R838
C320

C299

F

C298

C435

C436

44

B

5

L285

8

5
1

4

D

1

TP201

BV

IFOUT

IFSW

C362

R366

R407
R384
R415

109

R414

72

R410

C391

C229

C225

5

C228

1

L284

C224

IC203

1

R219
R220

C244

C624

R367

R409

108

R383

R387

R388

R391

73

DT04

R408

DT

1

5

C654

45

R205

4

3

4

7

3

C653

R209

R206

R216

R217

C646

R203

CR NO.

C343

R793

TP242

14

1

8

L283

R204

R558
R581
R580
R578

IC202

IC204

R582

R577

R426

C610

C609

C429
C424

C237

C241

C607
C599
C608

R439

R573

R571

R614

R572

68

673433

35

36

2

1

8

SEE FOR

REVERSE

R603

C600

R606

R570

133

R597

R556

L267

R647

R599

R585

R613

C551

R584
R616

R605

R437

C611

R615

R595

C423

L258

R646

R316

R312

C235

R292

C619

C605

R631

C500

SUFFIX.

R600

R493

C618

R648

C606

C554

C502

C234

R598

88

TP243

R318

C603

R645

C504

THERMALPAD

R317

132

IC211

C369

C368

C372

R326

89

L275

R521

TP246

R596

R569

R568

R601

C604

C601

C602

C614
L266

R630

C475

R657
C478
R656

R660

L244

C481

L250

C483
C503

L234

L307

C400

C406

C407

C528

C525

IC218

C405

C404

L306

28

24

IC223

IC254

25

29

R464

R427

I

C389

C437

R560

R465

R564

C370

A

C466

R428

R327

R542

R557

R341

TP249

R686

R728
R730
R729

C542

R530

R492

TP244

R687

C516

C441

R347

R589

R541

R532

R340

R593

R610

R344

R345

R548

Q209

C509

C518

R471

R609

R524

R438

TP207

R362
R363
R364

TP213

R515

D209

R371

C558

IC235

R523

R590

R592

R544

R588

C245

C495

C307

R780

R533

R771

R547

R552

+

C594

C622

R633

R640

R658

R666

C533

IC232

1

1

48

56

TP230

C445

+

R461

TP231

6
2
10

1

3

C238

R163

1

IC228

R847

C597

R144

14

R311
TP221

R227

C574

C576
C575

C144

C164

5

6

C347

C344

R844

R301

R228

R760
R758

C565

IC251

D

R539

R545

R546

R145

C127

R165

C125

C145

C596

C598

C162

C422

L264

C621

TP250

C505

5

1

Q239

C473

4

C474

1

3

R629

3

FL210

6

1

2

7

10

L312

1

TH-42/50PX6U
DT-BOARD TNAG170S

ABCDEFGH I

TH-42/50PX6U
DT-BOARD TNAG170S

16

TH-42PX6U / TH-50PX6U

DT-BOARD (COMPONENT SIDE)
TNAG170S

6

L224

R749

C660

C354

R655

32

C578

C103

C102

C395

24

R505

1

D230

C568

IC022

R778

C106

C100

C355

C411

C412

1

1

8

C240

R349

R514

R516

R518

R455

R343

66

C101

R161

AA

W

V

Y

F

R348

R402

25

J

R711

C467

IC227

R506

R504

R535

R526

J

P

T

K

M

N

U

R

H

L

E

C479

IC200

1

8

H

16

9

G

4

5

1

8

L236

C539

R704

C526

R701

R467

C469

48

C468

R799

R488

IC222

13

R800

R801

R802

1

C663

L288

L289

C662

C661

+

C104

C108

R139

AB

R162

R654

C396

IC217

C398

1

8

9

16

R441

K

L290

+

C480

Q215

16

R503

DT10

33

IC009

R146

L302

R453
L300
L301

L292

D226

R742

R741

C530

C107

34

R149

R137

R151
R156

C120

R154

C112

R160

R147

L242
R458

R342

Q214

R684

C394
C392
R360

C514

C513

C397

C393

R359

C363

C366

R422

Q217

9

R489

1

8

IC244

C457

D224

Q229

R678

C496

R674

1

R727

R821

R822

1

R823

C557

Q230

R543

R842

R522

FL231

FL233

L243

FL238

FL237
C534

R538

C553
R835

D

R794

R511

L291

R143

C501

R718

C109

R782

R591

C512

R575

R164

FL227

FL229

R788

C559

R611

R683

C456

R507
R509
R508

C105

Q213

FL225
R719

C486

L142

C464

C126

R685

C364

C452

C455

R840

C538

R357

R481

R721

R529

C545

Q226

FL215

L293

FL239

FL234

R540

L253

FL262

C

L254

R520

C122

FL240

FL235

4

R748

R528

R783

FL236

C492

R722

R723

DT07

R338

5

R781

R747

R751

4

L282

C536

3

FL254

FL224
FL226
FL228

FL230
FL232

2

C327

DT02

3

X005

C247

16

9

C

R421

D

F

G

E

R494

R442

R536

R651

R653

8

1

IC229

IC250

8

IC201

9

R468

R469

R466

C440

R472

R534

C

C418

B

R519
R527

C323

C356

C652

L225

R339

C272

C254

C273

L096

R314

C373

C246

C170

R320

D204
D203

R334

R335

D

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

IC240

16

17

18

19

20

21
22

R531

R612

R401

J

C401

R350

C403

5

Q218

R707
R706
R708

C524

R705

R710

R712

4

R308

R309

C417

1

+

R416

16

R470

L237

C562

C444

C442

C443

C564

R474

R460

25

L239

C563

24

R321

R473

C416

R313

L276

R555

R702

R594

R419

1

R845

R315

R574

C408

2

R699

R565

R554

R715

R325

R563
R562
R833

R604

C572

35

R567

C515

C438

C336

DT04

36

110

R583
R579

R587
R608

R299

R324

R305

R602

R586

C359
R337

R322

R440

C337

R559

R323

R672

R576

R607

R302

X200

1

R839

B

R679
R681

C550

C488

673433

Q211

R841

E

C647

R635

C639

R212

DT08

R632

R213

R641

R680

R670

68

Q227

R642

R669

R671

R638

R846

R218

C487

C330

R208

R652

R644

R639

R668

R649

F

R643

C329

R512

R491

R517

R443

Q210

C645

R667

C644

R843

C331

CR NO.8

Q228

A

C315

C316

L223

C581

TNPA3758

C577

SUFFIX

R501

R496

AGAH

AFAEADACAB

PbF

APANAMALAKAJ

1

DT

C541

R490

R659

C482

D208

DT

R513

R525

C628

R636

R634

TU200

C664

C203

IF

OUT

BV

IF

SW

R420

C380

R380

C382

C570

C569

K

R619

C461

C546

C386

GND

C328

L

OUTOUT

C324

R434

R393

Q234

R307

R620

R621

R394

R372

R618

C381

GND

AFT

AGCOUT

R

VIDEOOUT

C633

C630

C629

C571

R370

R379

R377

R423

C459

R397

R398

R396

R413

Q219

R662

Q235

C399

C326
R361
R622

55

56

R716

R663
C462

R386

R395

Q220

R664

R406

C305

C632

SCL

R403
R404

R759
R405

C402

R272
R297

C458

C634
R201

R827

C202

SDA

R300

R303

R412

AGC

R202

VSUPPLY

C205C206C207

C332

C304

R270

A

C350

R271

C446

C349

C631
C449

R288

R290

C346

R289

R291

C447

C345

B

C448

10

R411

R479

H

R828

R477

R791

BTL

TU

C520

R817
C508
R692

R695

R484

R698

R485

ANTGND

VSUPPLY

L200

R818

R700

C523

R697

C507
R696

C521

R487

R486

OOB
OUT

JK200

C200

R693

C204

C655

Parts Location

DT-BOARD (COMPONENT SIDE)

IC

IC8200 B-3
IC8201 C-3
IC8217 B-3
IC8222 C-1
IC8227 B-2
IC8229 C-3

9

1

8

G

IC8240 C-4
IC8244 B-2
IC8250 C-3
IC8009 B-5
IC8022 C-6

TRANSISTOR

Q8210 D-4
Q8211 C-4
Q8213 B-4
Q8214 B-4
Q8215 B-4
Q8217 B-3
Q8218 C-3
Q8219 E-2
Q8220 D-2
Q8226 A-3
Q8227 D-6
Q8228 D-6
Q8229 B-2
Q8230 B-6
Q8234 D-2
Q8235 E-2

GND

C201

R480

R483

C439

R293

DT09

12

R690

C522

C666

C665

R829

1

TH-42/50PX6U
DT-BOARD TNAG170S

ABCDEFGH I

TH-42/50PX6U
DT-BOARD TNAG170S

17

TH-42PX6U / TH-50PX6U

NOTE

18

6 Schematic and Block Diagram

6.1. Schematic Diagram Note

TH-42PX6U / TH-50PX6U

19

TH-42PX6U / TH-50PX6U

6.2. Main Block Diagram (42inch)

S

POWER SW

K2

S2

K

KEY SW
REMOTE
RECEIVER
LED

POWER LED

REMOTE RECEIVER

KEY SW

SU

SCAN OUT

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

SD

SCAN OUT

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

AC CORD

SC

SCAN DRIVE

GENERATOR

P9

CONTROL

PULSE

SUSTAIN

PULSE

SCAN

PULSE

VOLTAGE

SOS6
SOS7

K1

SC20

SC2

SC23

LINE

FILTER

RELAY

P2

P23

H

AV TERMINAL
AV SWITCH

MONITOR

OUT

AUDIO IN

VIDEO1

VIDEO2

COMP1

COMP2

P

VSUS

15V

RECTIFIER

H53

L/R

V

L/R

L/R

Y,C ,V

L/R

Y,C ,V

L/R

Y,P b, Pr

L/R

Y,P b, Pr

POWER SUPPLY

PROTECTION(SOS)

STANDBY
VOLTAGE
CONTROL

LINE

RECTIFIER

FILTER

AUDIO
INPUT

SELECT

VIDEO
INPUT

SELECT

DC POWER

STANDBY
VOLTAGE

RECTIFIER

POWER
FACTO R

CONTROL

H2

H2

H1

H40

STB12V

STB5V

PROCESS
VOLTAGE
CONTROL

SUSTAIN
VOLTAGE
CONTROL

DG

DIGITAL SIGNAL PROCESSOR

AUDIO

DAC

L/R

DG2

HDMI

L/R

ATV L/ R

MAIN L/R

SL/SR

DG1

BS L/R

TV VIDEO

V,Y, C

Y,P b, Pr

PROCESS
VOLTAGE
RECTIFIER

SUSTAIN
VOLTAGE
RECTIFIER

YG/UB

VDA

15V

12V

5V

RGB

PROCESSOR

(GC5)

A/D

F_STBY-14V

HDMI I/F
RECEIVER

OSD

STBY5V_M

PS_SOS

VSUS

+5V

+15V

+15V

15V
Vda

ATV L/ R

MAIN L/R

BS L/R

TV

V,Y, C

Y,U V

MAIN

MCU

LVD S
TRANS­MITTER

FAN SOS

SOUND SOS

DC POWER

PA SOS

P25

P10

P5

P12

P11

HDMI IN

DG22

DG3

DG5

DG20

DT

ATSC INTERFACE

A/D

DT12

D/A

D

FORMAT CONVERTER

PLASMA AI PROCESSOR

LVDS

D5

RECEIVER

D3

IIC

SOS6/
SOS7

MICOM

D20

D25

PA2 0

PA4 0

PA1 0

PA5

PA

IIC

P_ON/OFF

DC/DC CONVERTER

POWER SOS

DC/DC
CONVERTER

SOUND
SOS

DC-DC CONVERTER

HDSL

PEAKS

LITE

PICTURE

OUTPUT

FPGA
CONTROL

DISCHARGE
CONTROL

SOS8

SCAN CONTROL

EEPROM

SPEAKER
AMP

SUSTAIN CONTROL

DATA DRIVE

FAN SOS

+15V

L

R

SD CARD
SLOT

OPT OUT

TV

TUNER

FORMAT
CONVERTER
RGB
PROCESSOR

FLASH
MEMORY

P3.3V
P2.5V
P1.2V

PA3 1

PA3 4

PA2

FAN

SPEAKER
L

SPEAKER
R

DT9

SDRAM

PLASMA AI

SUB-FIELD
PROCESSOR

VIDEO

DATA

D31

SS
SUSTAIN DRIVE

ADDRESS

VOLTAGE

(VE)

SUSTAIN

PULSE

ERASE
PULSE

SS_SOS8

SS12

VSUS

SS11

+15V

D32

VDA

SS23

TH-42PX6U
Main Block Diagram

S.R.

C1

DATA DRIVER(RIGHT)

S.R.

S.R.

S.R.

S.R.

C21

VDA

C23

C11

Vda-75V

C12

C22

C2

DATA DRIVER(LEFT)

S.R.

S.R.

S.R.

TH-42PX6U
Main Block Diagram

20

6.3. Main Block Diagram (50inch)

TH-42PX6U / TH-50PX6U

S

POWER SW

POWER LED

REMOTE RECEIVER

KEY SW

SU

SCAN OUT

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

SD

SCAN OUT

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

S.R
64

S2

AC CORD

K

K2

SC

SCAN DRIVE

GENERATOR

P9

KEY SW
REMOTE
RECEIVER
LED

CONTROL

PULSE

SUSTAIN

PULSE

SCAN

PULSE

VOLTAGE

SOS6
SOS7

LINE

FILTER

SC20

SC23

HDSL

PEAKS

LITE

PICTURE

OUTPUT

FLASH
CONTROL

PICTURE

OUTPUT

C21

EEPROM

SPEAKER
AMP

S.R.

SUSTAIN CONTROL

DATA DRIVE

FAN SOS

+15V

L

R

VDA

SD CARD
SLOT

OPT OUT

TV

TUNER

FORMAT
CONVERTER
RGB
PROCESSOR

FLASH
MEMORY

FORMAT
CONVERTER
RGB
PROCESSOR

P3.3V
P2.5V
P1.2V

PA3 1

PA3 4

PA2

C22

SPEAKER
L

SPEAKER
R

SDRAM

SDRAM

FAN

DT9

S.R. S.R.

C32

C31

D31 D32

VIDEO

DATA

PLASMA AI

SUB-FIELD
PROCESSOR

PLASMA AI

SUB-FIELD
PROCESSOR

VIDEO

DATA

D33

D34

S.R.

VDA

C3

DATA DRIVER(LEFT)

SS43

SS44

VDA

S.R.

SS
SUSTAIN DRIVE

ADDRESS
VOLTAGE

(VE)

SUSTAIN

PULSE

ERASE
PULSE

SS_SOS8

VDA

SS12

SS44

VSUS

SS11

VDA

C33

SS2

SS23
SS21

SS20

+15V

SS22

SS3

S.R.

C1

DATA DRIVER(RIGHT)

K1

H53

H

AV TERMINAL

AV SWITCH

MONITOR

AUDIO IN

VIDEO1

VIDEO2

COMP1

COMP2

P2

SC2

P23

L/R

OUT

L/R

L/R

Y,C ,V

L/R

Y,C ,V

L/R

Y,P b, Pr

L/R

Y,P b, Pr

P

POWER SUPPLY

VSUS

15Vd

RECTIFIER

RUSH/MAIN_ON/OFF

RELAY

V

PROTECTION(SOS)

STANDBY
VOLTAGE
CONTROL

RELAY,PFC

CONTROL

POWER
FACTO R

CORRECTOR

RECTIFIER

STANDBY
VOLTAGE

RECTIFIER

PFC_ON/OFF

AUDIO
INPUT

SELECT

VIDEO
INPUT

SELECT

DC POWER

H2

H1

H40

+5Vc

STB5V

PROCESS

VOLTAGE

CONTROL

SUSTAIN
VOLTAGE
CONTROL

S.R.

DG

DIGITAL SIGNAL PROCESSOR

AUDIO

DAC

L/R

DG2

HDMI

L/R

ATV L/ R

MAIN L/R

SL/SR

DG1

BS L/R

TV VIDEO

V,Y, C

Y,P b, Pr

PROCESS
VOLTAGE
RECTIFIER

SUSTAIN
VOLTAGE
RECTIFIER

YG/UB

VDA

15Vc

15Vd

F_STB_14V

S.R.

VDA

PROCESSOR

RGB

(GC5)

A/D

C10

HDMI I/F
RECEIVER

OSD

STBY5V_M

PS_SOS

F_STB_14V

VSUS

+15V

+15V

15V
Vda

+5V

ATV L/ R

MAIN L/R

BS L/R

TV

V,Y, C

Y,U V

MAIN

MCU

LVD S
TRANS­MITTER

FAN SOS

SOUND SOS

DC POWER

PA SOS

P25

P10

P5

P12

P11

C20

S.R.

C2

DATA DRIVER(CENTER)

HDMI IN

DG22

DG3

DG5

DG20

DT12

D20

D25

PA2 0

PA4 0

PA1 0

PA5

S.R.

DT

D

LVDS

D5

RECEIVER

D3

IIC

SOS6/
SOS7

PA

S.R.

ATSC INTERFACE

A/D

D/A

FORMAT CONVERTER
PLASMA AI PROCESSOR

FPGA
CONTROL

DISCHARGE
CONTROL

SOS8

MICOM

SCAN CONTROL

IIC

P_ON/OFF

DC/DC CONVERTER

POWER SOS

DC/DC
CONVERTER

SOUND
SOS

DC-DC CONVERTER

TH-50PX6U
Main Block Diagram

C6

DATA DRIVER(RIGHT)

S.R. S.R.

S.R.

VDA

C60

C5

DATA DRIVER(CENTER)

C50

S.R.

21

C51

C52

VDA

S.R.

C41

C4

C42

S.R.S.R. S.R.S.R.

DATA DRIVER(LEFT)

S.R.

S.R.

VDA

VDA

C44

C43

TH-50PX6U
Main Block Diagram

TH-42PX6U / TH-50PX6U

6.4. H-Board Block Diagram

JK2601

MONITOR

OUT

VIDEO2

IN

VIDEO1

IN

COMPONENT2

IN

COMPONENT1

IN

MONITOR OUT

V2

V1

COMPONENT2

COMPONENT1

CY

CY

H

AV TERMINAL/AV SWITCH/SOUND PROCESSOR

V

L

R

V

L

R

V

L

R

Y

Pb

Pr

L

R

Y

Pb

Pr

L

R

V

L

R
G

C
Y

G
Y-G
C-G

G

V

L

R

G

C

Y

G
Y-G
C-G

G

V

L

R

G

Y

PB

PR

G

L

R

G

Y

PB

PR

G

L

R

G

V1_S_C
V1_S_Y

V1_S_DET

V1_COMP

V2_S_DET

D2_Y

D2_PB

D2_PR

D1_Y

D1_PB

D1_PR

V2_S_C
V2_S_Y

V2_COMP

V2_SL

V2_SR

V1_SL

V1_SR

D2_SL

D2_SR

D1_SL

D1_SR

V2_S_C
V2_S_Y
V2_COMP
V2_S_DET

V1_S_C
V1_S_Y
V1_COMP
V1_S_DET

D2_Y
D2_PB
D2_PR

V2_SL
V2_SR

V1_SL
V1_SR

D2_SL
D2_SR

D1_SL
D1_SR

D1_Y
D1_PB
D1_PR

SDA0B
SCL0B

51

7
5
3
6

70

1
79
77

2

45
46

27
29
31

21
23
25

23
24

3

4

6

7

8

9

10
11

14
15

VOUT3

C4
Y4
V4
S4
S1

C3
Y3
V3
S3

SDA
SCL

CY2
PB2
PR2

CY1
PB1
PR1

MONITOR

L

OUT

R

L
R

L
R

L

COMPONENT2

R

L

COMPONENT1

R

L

DVI
IN

R

MONITOR
OUT

AV2

IN

AV1

IN

COMPONENT2

IN

COMPONENT1

IN

AV2

IN

AV1

IN

IN

IN

IC2601

VIDEO SW

IC2602

AUDIO SW

MAIN
OUT

SUB
OUT

VIDEO

IN

DVB

IN

TV(ANALOG)

IN

MAIN

OUT

BS

HDMI

H1

TO DG1

14

MAIN_Y

16

60

YOUT1

59

PBOUT1

58

PROUT1

56

YOUT2

55

PBOUT2

54

PROUT2

17

V7

15

V6

67

C1

69

12

L

13

R

35

SCL
SDA

IN

IN

SCL0B

36

SDA0B

25

L

26

R

16

L

17

R

18

L

19

R

MAIN_L
MAIN_R

SOUND PROCESSOR

1

30

SCL0B

14

SDA0B

13

(BBE VIVA)

IN1a
IN1b

SCL

SDA

OUTa

OUTb

Y1

IC2603

8

2357

IC2604

AUDIO EQ AMP

14

+IN-2

+IN-1

ATV_SL
ATV_SR

BS_SL
BS_SR

HDMI_SL
HDMI_SR

12

OUT2

Q2618

93

Q2619

OUT1

IC2308

OP AMP

6

2

7

1

BS_SL
BS_SR
HDMI_SL
HDMI_SR
ATV_SL
ATV_SR

STB3.3V

BT30V

STB3.3V

STB5V

SCL0B

STB3.3V

18
48
50

60
40
42

3
4
7
8

46
44
54
52
58
56

74
76
77

1
11
12

73

78
66
65

80

H53

2

8
12

7
11

H2

5

8

4

2

MAIN_PB
MAIN_PR
MAIN_R
MAIN_L

VIDEO_OUT
DVB_Y
DVB_C
SL
SL
SR
SR

BS_SL
BS_SR
HDMI_SL
HDMI_SR
ATV_SL
ATV_SR

AUDIO MUTE
A_MON_MUTE
RST

SUB3.3V
BT30V
BT30V

STB3.3V

STB5V
SDA0BSDA0B
SCL0B

SOS

TO K1

STB3.3V

R_LED_ON
RM_IN
KEYSCAN1
KEYSCAN3

TO DG2

KEYSCAN1
KEYSCAN3
RM_IN
R_LED_ON

TH-42/50PX6U

H-Board Block Diagram

JK2603

DVI
SOUND
IN

TO PA40

STB5V
SUB9V

MAIN9V

SUB5V
SUB5V

SUB3.3V

MAIN3.3V

AMUTE

Q2617

Q2612

MAIN9V

D2617

30.00V

Q2608

BT30V

STB5V

Q2613

Q2624

MAIN9V

STB5V

Q2607

MUTE CCT

RST

Q2626

WHITE

RED

SUB9V

STB5V

H40

1
3
5
7

9
11
13
15

SUB3.3V

MAIN9V

MAIN3.3V

SUB5V

IC2607

BT30V

Q2609

9.00V

MUTE

2

VDD

Q2611

1

Vout

EXT

5

Q2615

MUTE SW

Q2625

AMP

MUTE

TH-42/50PX6U

H-Board Block Diagram

22

6.5. H-Board (1 of 3) Schematic Diagram

TH-42PX6U / TH-50PX6U

1
2

A

MAIN3.3V

+

2.2k

SUB3.3V

Q2626

2SA207700L

R2790

2.2k

C2733

16V

0.1u

GND

TP30V

GND

MAIN3.3V

*JS2661

ERJ6GEY0R00V

TP30

D2663

MA2J11100L

AMUTE

R2791

3.3k

R2792

6.8k

R2803

SUB9V

STB5V

GND

TO

PA-BOARD
TO
DG-BOARD
(DG1)

B

C

VIDEO_OUT_GND

D

A_MON_MUTE

SUB_3.3V

SL_GND
SL_GND

SR_GND
SR_GND

MAIN_Y

MAIN_PB

MAIN_PR

SUB_PB

SUB_PR

MAIN_R

MAIN_L

HDMI_SR

HDMI_SL

ATV_SR

ATV_SL

VIDEO_OUT

STB_3.3V

AUDIO_MUTE

SP_MUTE

BT30V
BT30V

SUB_Y

DVB_Y

DVB_C

BS_SR

BS_SL

SCL0B
SDA0B

STB5V

H1

1

2

GND

3

SL

4

SL

5

6

7

SR

8

SR

9

10

11

12

13

GND

14

15

GND

16

17

GND

18

19

GND

20

NC

21

GND

22

NC

23

GND

24

25

GND

26

27

GND

28

29

GND

30

PC_R

31

GND

32

PC_G

33

GND

34

PC_B

35

GND

36

PC_H

37

GND

38

PC_V

39

GND

40

41

GND

42

43

GND

44

45

GND

46

47

GND

48

49

GND

50

51

GND

52

53

GND

54

55

GND

56

57

GND

58

59

GND

60

61

62

NC

63

NC

64

GND

65

66

67

GND

68

NC

69

NC

70

GND

71

NC

72

NC

73

74

75

76

77

RST

78

79

GND

80

SOS

SUB3.3V

JS2607

JS2615

JS2617

R2894

STB3.3V

JS2633 0

JS2634 0

MAIN_R_OPT

MAIN_L_OPT

VIDEO_OUT

VIDEO_OUT_GND

0

AUDIO_MUTE

SP_MUTE

A_MON_MUTE

STB5V

C2728

10V

1u

0

0

0

BT30V

C2731

50V

0.1u

BS_SR

BS_SL

HDMI_SR

HDMI_SL

ATV_SR

ATV_SL

SCL0B
SDA0B

RST

SL_GND

SR_GND

DVB_Y

DVB_C

SL

SR

R2764

JS2606 0

JS2614

JS2616 0

100

R2763

0

130

R2762

130

MAIN_Y

MAIN_PB

MAIN_PR

L2632

G1C1R0MA0072

TP9V

L2634

G1C470MA0077

1

2

C2757

16V

3

100u

IC2607

C0DBAJB00004

VOUT

NC

BT30V

JS2642

0

(PA40)

5

EXT

VDD

4

VSS

D2661

MA3X78900L

Q2625

B1CFNG000001

STB5V

H40

R2786

82k

R2787

16.2k

GND

123456789

C2735

C2732

16V

16V

100u

100u

+

C2774

C2783

50V

50V

10u

0.01u

+++

MAIN9V

MAIN9V

SUB5V

GND

SUB5V

L2633

G1C100MA0072

D2662

B0BC03900015

GND

SUB5V

GND

1011121314151617181920

SUB3.3V

C2746

16V

100u

BT30V

STB5V

R2776

GND

GND

NC

NC

NC

H-BOARD TNPA3769ABE (1/3)

SUB9V

TO
DG-BOARD
(DG2)

D2664

MA2J11100L

C2790

16V

0.1u

3.3k

TO
K-BOARD
(K1)

H53

1

N.C

2

STB3.3V

3

GND

4

GND

5

N.C

6

GND

7

KEYSCAN1

8

RLED_ON

9

N.C

10

GND

11

KEYSCAN3

12

RM_IN

JS2619

0

C2756

16V

0.1u

RLED_ON

KEYSCAN1

AI_SENSOR

KEYSCAN3

KEYSCAN2

KEYSCAN3

KEYSCAN1

RLED_ON

RM_IN

C_AFT

H2

1

GND

2

3

NC

4

5

6

7

GND

8

9

10

11

GND

R2704

0

123

FL2606

J0HABB000003

4

123

FL2607

J0HABB000003

4

123

FL2609

J0HABB000003

4

123

FL2611

J0HABB000003

4

RLED_ON

KEYSCAN1

KEYSCAN3

KEYSCAN3

KEYSCAN1

RLED_ON

RM_IN

RM_IN

3

4

5

E

6

7

8

TH-42/50PX6U
H-Board (1 of 3) Schematic Diagram

12

TH-42/50PX6U
H-Board (1 of 3) Schematic Diagram

3

58

6

74

23

TH-42PX6U / TH-50PX6U

6.6. H-Board (2 of 3) Schematic Diagram

21

1
2

MAIN_Y

MAIN_PB

3

4

DVB_Y

DVB_C

V1_COMP

V1_S_Y

SUB9V

L2625

J0JHC0000078

+

C2773

C2768

50V

16V

22u

0.1u

64

C2652

16V 0.1u

C2644

10u

10V

C2645

0.01u

16V

C2649

1u

16V

C2650

1u

16V

R2719

1k

R2726

220

R2727

220

R2733

220

R2734

220

C2651

16V

0.1u

C2770

16V

0.1u

C2771

16V

0.1u

65
66
67
68

S2-1

69

C1

70

S-1

71

V2

72

O3

73

Y2

74

S2-2

75

C2

76

S-2

77

V3

78
79
80

1C32

220

R2736

C2657

V1_S_C

MAIN_PR

0.1u

0.1u

C2662

C2658

16V

16V

53

54

55

56

57

58

59

60

61

62

63

VOUT

GND
VIN

PBOUT1/COUT1

O1
V1
O2

CYOUT1/YOUT1/VOUT1

Y1

O4
Y3
S2-3

S-3

S2-45Y46S-47C48VCC9V510S2-511Y512S-513C514ADR15V616BIAS17V718GND19V820L1121CY1

3V44

220

220

1k

1k

R2744

R2741

R2737

R2738

1u

1u

0.01u
C2661

C2660

10V

10V

16V

V2_S_DET

V2_COMP

V1_S_DET

V2_S_Y

220

R2760

C2663

V2_S_C

VCC

VCC

PROUT2

PROUT1

PBOUT2/COUT2

CYOUT2/YOUT2/VOUT2

0.1u

0.1u

0.01u
C2667

C2625

16V

16V

16V

C2666

16V

0.1u

JS2662 0

JS2663 0

SCL0B

SDA0B

0.1u

0.1u

0.1u

C2665

C2670

16V

16V

46

47

48

49

50

51

52

VCC

YOUT3

VOUT4

VOUT3

COUT3

DCOUT

PR4
SW3
PB4
SW2
CY4
SW1

CY2
L12
PR1
L31
PB1
L21

220

220

R2751

R2718

+

C2675

22u

0.01u
C2672

C2668

50V

16V

10u

10u

C2673

C2729

10V

10V

JS2645 0

VIDEO_OUT

C2677

22

22

R2756

R2753

43

44

45

SCL

SDA

GND

22

220

R2758

1u

C2676

10V

0.1u

16V

75

R2755

VIDEO_OUT_GND

D1_Y

C2679

16V

42

PR3

L33
PB3
L23

CY3

L13

PR2

L32
PB2
L22

23

220

R2761

1u

C2678

10V

75

R2759

D1_PB

0.1u

16V

41

40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25

24

IC2601

C1AB00002123

R2783

0

C2684

0.1u

16V

C2680

0.1u

16V

C2681

0.1u

16V

C2682

0.1u

16V

R2767

220

R2769

220

R2770

220

R2772

220

VIDEO SW

+

C2769

C2656

16V

50V
22u

0.1u

D2_PR

R2777

C2686

10V

C2687

10V

C2688

10V

C2689

10V

75

1u

1u

1u

1u

D2_PB

R2778

75

R2779

R2775

D2_Y

75

D1_PR

75

22

23

R2801

A_MON_MUTE

RST

AUDIO_MUTE

STB5V

R2603

22k

C2727

10V

1u

R2604

5.6k

R2605

100k

MUTE CCT.

Q2607

2SC584500L

R2644

100

R2802

D2617

100

MA3X152E0L

STB5V

D2601

D2600

MA2J11100L

MA2J11100L

820

R2781

Q2608

2SD0601ASL

0

Q2613

2SC584500L

R2607

470

R2608

100k

D2602

MA2J11100L

D2603

MA2J11100L

MUTE SW

Q2615

2SC584500L

R2724

820

R2611

R2610

180k

1k

R2679

+

1k

C2624

16V

100u

Q2617

2SC584500L

H-BOARD TNPA3769ABE (2/3)

24
25

R2771

68k

R2657

R2656

+

C2726

50V

10u

R2684

20k

+

R2785

C2725

100

R2685

10k

50V

10u

R2701

R2697

R2694

10k

10k

R2692

22k

Q2624

2SC584500L

47k

R2703

47k

IC2604

C1BB00000969

AUDIO EQ AMP

16V

50V

0.47u
C2636

C2642

0.15u
1000p

C2694

C2685

16V

50V

17

18

19

20

IN2-2

IN1-2

NF2-2

NF1-2

L

R

IN1-1

NF1-13IN2-14NF2-15IN3-16NF3-17+IN-18-IN-19OUT-110GND

1

2

C2709

0.15u

50V

1000p

C2707

16V

50V

16V

2200p

C2714

0.47u

C2722

50V

2200p

C2643

16

IN3-2

50V

C2706

5.6k

R2671

R2674

R2678

C2699

50V 1000p

4.7k

13

-IN-2

5.6k

68k

R2659

R2660

11

12

Vcc

C2700

10V

OUT-2

R2654

4.7k

C2711

50V

1000p

82k

12k

R2673

R2672

68k

18k

R2676

R2677

R2773

0.01u

C2632

1500p

50V

14

15

+IN-2

NF3-2

1500p

50V

0.01u

C2713

4.7k

68k

18k

R2655

C2762

R2749

16V

2.7k

(BBE VIVA)

2.2u

C2626

16V

2.2u

R2650

2.7k

12k

82k

R2658

R2735

18k

0

C2777

16V

JS2630

2.2u

R2757

470

1u

JS2632

R2750

0

470

4.7k

2SD0601ARL

R2748

22k

R2612

C2778

16V

2.2u

Q2618

1k

R2728

18k

R2747

22k

MAIN9V

L2636

J0JHC0000078

+

C2791

C2801

50V

47u

0.01u

IC2608

C0ABBA000168

OP AMP

Q2619

2SD0601ARL

R2643

1k

R2840

10k

50V

10k

R2842

1u

16V

C2798

10k

63.4k

R2839

R2834

6

7

8

VCC

L

+-

+

R

-

1

GND

2

3

45

10k

63.4k

R2843

R2838

1u

C2802

16V

IC2603

C1BB00001017

SOUND PROCESSOR

SL

R2642
100

SL_GND

JS2640

0

SR

R2609

100

SR_GND

JS2641

0

SDA0B

SCL0B

R2754

1.2k

22

10V

10V

16V

10V

16V

C2608 1u

C2607 0.68u

C2610 1u

C2609 0.1u

C2611 1u

R2640

R2641 22

14

15

SCL

GND

Vcc17AUX118AUX019CTL20CTH21VREF22SR-FIL23OUT2b24TONE-Lb25TONE-Hb26IN2b27OUT1b28NC29NC30IN1b

16

C2603

16V

0.1u

R2651

1.2k

8

9

10

11

12

13

CVA

SDA

CVB

AGC

SS-FIL

OUT2a

TONE-La

1u

10V

16V

16V

10V

10V

C2614 1u

C2615 0.1u

C2616 0.68u

C2613 1u

C2612

MAIN_L

3300p

50V

C2606

6

7

IN2a

TONE-Ha

50V

C2617 3300p

1u

10V

C2621

1

2NC3NC4

5

IN1a

OUT1a

1u

10V

C2620

MAIN_R

5

6

7

8

26

TH-42/50PX6U
H-Board (2 of 3) Schematic Diagram

8

119 1413

12 1510

24

TH-42/50PX6U
H-Board (2 of 3) Schematic Diagram

6.7. H-Board (3 of 3) Schematic Diagram

21

22

23

1u

1u

R2835

C2751

C2752

C2750

50V 22u

10V

R13

L1

IC2602

AN15862A-VT

AUDIO SW

R5

L6

220

220

220

R2818

R2825

1u

1u

1u

C2741

C2747

10V

16V

10V

DVI_SL

DVI_SR

BS_SL

10V

+

37O238

39

L1140R1141L1242R1243L13

BIAS

ADR

O1

220

220

220

R2824

R2822

R2821

1u

1u

1u

C2780

C2779

C2743

10V

10V

16V

HDMI_SL

HDMI_SR

BS_SR

C2739

10V 1u

C2737

10V 1u

C2784

10V 1u

C2785

10V 1u

C2753

10V 1u

C2754

10V 1u

C2703

SUB9V

L2616

J0JHC0000078

24
25

V2_SL

V2_SR

C2718

16V

0.1u

V1_SL

+

V1_SR

C2702

D2_SL

16V

0.1u

C2701

D2_SR
50V
22u

D1_SL

D1_SR

R2793

1u

220

16V

C2705

R2794

16V

1u

220

C2708

R2795

1u

220

16V

C2710

R2797

1u

220

16V

C2712

R2798

1u

220

16V

C2715

R2799

1u

220

16V

C2717

R2800

1u

220

16V

C2723

R2804

1u

220

16V

44

1

2

R1

3

L2

4

R2

5

VCC

6

L3

7

R3

8

L4

9

R4

10

L5

11

13R614L715R716L817R818L919R920

12

220

220

R2807

R2823

R2808

1u

1u

C2730

C2734

C2744

16V

16V

0

0

JS2647

JS2646

ATV_SL

ATV_SR

SDA0B

22

ROUT1

LOUT5

L1021R10

TH-42PX6U / TH-50PX6U

SCL0B

22

82k

R2830

R2837

D2665

MAZ81100ML

C2793

34

35

10V 1u

33

SCL36SDA

32

LOUT1

ROUT2

LOUT2

ROUT3

LOUT3

ROUT4

LOUT4

ROUT5

C2792

31

10V 1u

30

29

GND

28

27

R2832

MAIN_R

220

26

R2833

MAIN_L

220

25

R2625

24

220

R2606

220

23

22

C2697

10V 1u

C2698

10V 1u

AAM_L MON_SL

AAM_R

AAM_R

AAM_L

MAIN_L

MAIN_R

MAIN_R_OPT
MAIN_L_OPT

0

0

JS2651

JS2650

AAM_V

MON_V

Q2609

2SD0601A0L

R2686

75

SUB9V

R2687

100

R2682

100

MON_SR

R2680

R2681

180k

180k

D2641

MAZ81400ML

V2_SL
V2_SR

D2642

MAZ81400ML

D2659

MAZ81400ML

V1_SL
V1_SR

D2660

MAZ81400ML

D2647

MAZ81400ML

D2_SL

D2_SR

D2648

MAZ81400ML

D2652

MAZ81400ML

D1_SL
D1_SR

DVI_SL

DVI_SR

D2653

MAZ81400ML

D2654

MAZ81400ML

D2655

MAZ81400ML

V2_S_C

V2_S_Y

V2_S_DET

V2_COMP

V1_S_C

V1_S_Y

V1_S_DET

V1_COMP

D2_Y

D2_PB

D2_PR

D1_Y

D1_PB
D1_PR

MON_V

MON_SL

MON_SR

C2775

+

25V

470u

D2656

MAZ81400ML

D2657

MAZ81400ML

D2658

MAZ81400ML

D2621

MAZ81400ML

D2619

MAZ81400ML

D2622

MAZ81400ML

D2640

MAZ81400ML

D2623

MAZ81400ML

D2620

MAZ81400ML

D2624

MAZ81400ML

D2643

MAZ81400ML

D2644

MAZ81400ML

D2645

MAZ81400ML

D2646

MAZ81400ML

D2649

MAZ81400ML

D2650

MAZ81400ML

D2651

MAZ81400ML

JS2721

JS2714

JS2715

JS2716

JS2717

JS2718

JS2719

JS2720

JS2725

JS2724

JS2722

JS2723

0

0

0

0

0

0

0

0

0

0

0

R2856

R2865

75

75

R2868

75

R2855

39k

R2860

39k

R2862

R2858

75

75

R2869

75

R2861

39k

0

R2864

39k

R2848

39k

R2849

39k

R2850

39k

R2851

39k

R2859

R2854

39k

39k

JK2601

K1U939A00003

V

L

R
G

C
Y
G
Y-G
C-G
G

V

L

R
G

C
Y
G
Y-G
C-G
G

V

L

R
G

Y

PB

PR
G

L

R
G

Y

PB

PR
G

L

R
G

L
L-G
R
R-G

MONITOR OUT

V

L

R

CY

V

L

R

CY

V

L

R

COMPONENT2

Y

Pb

Pr

L

R

COMPONENT1

Y

Pb

Pr

L

R

MONITOR

OUT

V2

VIDEO2

V1

VIDEO1

COMPONENT2

COMPONENT1

JK2603

K2HA204A0041
DVI SOUND IN

IN

IN

IN

IN

JS2629

0

C2634

R2698

16V

2.2u

1.8k

C2633

R2690

2.2u

16V

1.8k

Q2611

2SD0601A0L

R2695

Q2612

2SB0709A0L

R2708

1k

C2637

10V

1u

100

R2693

100

1M

47k

270k

R2702

R2696

R2700

26

TH-42/50PX60U
H-Board (3 of 3) Schematic Diagram

25

JS2654

ERJ3GEY0R00V

H-BOARD TNPA3769ABE (3/3)

TH-42/50PX6U
H-Board (3 of 3) Schematic Diagram

2116 221917 18 20 23

TH-42PX6U / TH-50PX6U

6.8. K and S-Board Block and Schematic Diagram

A

S

POWER SWITCH

PUSH

SW2500

POWER

SWITCH

MA8056MTX

C2512

6.3V
10u

KEY3

S2

2

B

TO H53

RM_IN

KEY3

K2

2

K1

11

12

K

KEY SWITCH
REMOTE RECEIVER
LED

Q2510

RM2510

REMOCON RECEIVER

VOUT

RM2510

PNA4701M05TV

REMOTE CONTROL

VCC

D2512

R2517

47

Q2510

2SD0601A0L

R2516

22k

VOUT

GND

R2542

100

R2520

220k

C

STB3.3V

2

Q2519

VCC

S-BOARD

K-BOARD TNPA3603AES

C2515

Q2519

R2525

2SB0709A0L

10k

R2553

1k

R2557

549

R2559

0

R2560

0

Q2511

2SD0601A0L

R2524

22k

1

2

K2

GND

KEYSCAN3

1

2

S2

0.01u

D2524

MA8056MTX

D2520

B3AAA0000770

POWER LED

R2526

5.6k

R2545

100

TO
H-BOARD
(H53)

50V

STBY3.3V

K1

R3758

3.16k

R3756

R3751

0

1.74k

SW3752

SW3751

EVQ11G05R

EVQ11G05R

TV/VTR

KEYSCAN

R2550

0

123456789

STB3.3V

KEYSCAN2

GND

VOL.DOWN

GND

SUB5V

VOL.UP

GND

KEYSCAN

R3755

1.62k

SW3753

STB_LED

EVQ11G05R

CH.DN

101112

OPT

ON_LED

R3753

2.32k

SW3754

KEYSCAN3

EVQ11G05R

CH.UP

REMOCON

SW3755

EVQ11G05R

TNPA3604ACS

R_LED_ON
/STBY_LED

KEY1

8

7

ON/OFF

Q2511

D2520

POWER LED

SW2500

K0F162B00002

POWER SW

PUSH

D

SW3752 SW3755

VOL.DN

SW3753 SW3754

VOL.UP

CH.DN

CH.UP

SW3751

TV/VTR

E

TH-42/50PX6U
K and S-Board Schematic Diagram

342

26

TH-42/50PX6U
K and S-Board Schematic Diagram

71

856

6.9. DG-Board (1 of 3) Block Diagram

DG

DIGITAL SIGNAL PROCESSOR
MICOM
HDMI INTERFACE

IC4023

EEPROM

7

WC

1

D2+

2

D2G

3

D2-

4

D1+

5

D1G

6

D1-

7

D0+

8

D0G

9

D0-

10

CLK+

11

CLKG

12

CLK-

13

CEC

14

N.C.

15

SCL

16

DDC DATA

17

DDCG

18

+5V

19

HPDT

DG9

HDMI IN 1

1

D2+

2

D2G

3

D2-

4

D1+

5

D1G

6

D1-

7

D0+

8

D0G

9

D0-

10

CLK+

11

CLKG

12

CLK-

13

CEC

14

N.C.

15

SCL

16

DDC DATA

17

DDCG

18

+5V

19

HPDT

DG8

HDMI IN 2

Q4084

TH-42PX6U / TH-50PX6U

R
L

IC4027

RX_MCLK

MUTE_OUT

RX_SCK

RX_SD0

RX_WS

REFCH_HDMI

CLKINB2

AP_DE

Q4066

Q4067

MAIN 3.3V

1

6

2
3
4

HSIB
VSIB

MCLK

SMUTE

BICK
SDTI
LRCK

MAIN 1.8V

7

VIN VOUT

5

CONT

Clock

Divider

P

INTERFACE

AUDIO

Data

INTERFACE

AUDIO MUTE
AND 5V DET

(TO GC5 PORT-B)

HDMI_INT

HDMI_WP

Q4069

DDC_SDA

5

SDA

DDC_SCL

6

SCL

CPU

IC4022

EEPROM

7

6

WC

SCL

5

SDA

HDMI_WP

3.3V_SDA

S1

D1

3.3V_SCL

D2

S2

Q4070

5V

3.3V

32 31

DSCL0

DSDA0

ROX2+

52

ROX2-

51

ROX1+

48
47
44
43
40
39

71
70
67
66
63
62
59
58

ROX1­ROX0+
ROX0­ROXC+
ROXC-

R1X2+
R1X2­R1X1+
R1X1­R1X0+
R1X0­R1XC+
R1XC-

5V

TMDS DATA

RECEIVER

TMDS DECODER

HDCP

CIPHER DECRYPTOR

TMDS DATA

RECEIVE

TMDS DECODER

HDCP

CIPHER DECRYPTOR

30 29 28 27

S2

D2

D1

S1

Q4071

3.3V

AND

AND

DSDA1

DSCL1

HDMI_CEC

HDMI_RST

102

INTERFACE

INTERFACE

R0PWR5V34R1PWR5V

33

RESET

AUDIO

VIDEO

104

INT

CSDA

CSCL

IC4026

HDMI I/F RECEIVER

77

MUTE OUT

MCLK

88

SCK

86

SD0

84

WS

85

142

141

132

123

136

133

119

110

121

ODCK

2

HSYNC

3

VSYNC

1

DE

97

XTALIN

SDA1
SCL1

MAIN5V

H:MUTE

MAIN 1.8V
MAIN 3.3V

YB0-YB9

UB0-UB9

HOTPLUG

Q4082

CABLE IN;Hi/NORM

CABLE OUT;LOW/MUTE

MAIN5V

1

IC4025

AUDIO DAC

8X

Interpolator

8X

Interpolator

Hi;MUTE
Low;DETECT HPD5V

MAIN1.8V

Modulator

Modulator

AOUTR

AOUTL

HDMI_DAC_PD

PDN

5

10

11

HPD1

HDMI_5V_DET1

MAIN9V

HPD2

IC4028

AUDIO AMP

6
5
2
3

HDMI_5V_DET2

R

7

L

1

1

2
3

4

TH-42/50PX6U

DG-Board (1 of 3) Block Diagram

Q4083

HOTPLUG

CABLE IN;Hi/NORM

CABLE OUT;LOW/MUTE

27

Q4065

Q4068

AUDIO MUTE
AND 5V DET

Hi;MUTE
Low;DETECT HPD5V

TH-42/50PX6U

DG-Board (1 of 3) Block Diagram

TH-42PX6U / TH-50PX6U

6.10. DG-Board (2 of 3) Block Diagram

(DVB_Y)

(DVB_C)

(STB5V)

HDMI_SR

HDMI_SL

MAIN_Y

MAIN_PB

MAIN_PR/B

MAIN_L

MAIN_R

BS_Y(V)

VIDEO_OUT

ATV_SL

ATV_SR

AUDIO MUTE

A MON MUTE

/MSP.RESET

SUB3.3V

STBY3.3V

STBY5V

R_LED_ON

BS_SL

BS_SR

SCL0B

SDA0B

BT30V
BT30V

RM_IN

1

R

2

L

3

4

DG

DIGITAL SIGNAL PROCESSOR

YBIN0-9,UBIN0-9

MICOM

TO

DG1

H1

29
27

BS_SL
BS_SR

BS_C

SUB3.3V

STBY5V

KEY1

KEY3

RM_IN

MAIN_Y
MAIN_PB
MAIN_PR

SL

SR

SOS

MCU_RST

SW_OFF_DET

FAN_MAX

FAN_SOS

SL

SR

67
65
63

VIDEO_OUT

AUDIO MUTE

A MON_MUTE

SCL0B
SDA0B

BT30V

STBY3.3V

R_LED_STBY_LED

MAIN_L
MAIN_R

BS_Y(V)

ATV_SL
ATV_SR

31
33
35
37
41
39

BS_C

21
23
25
77

SL

78

SL

73

SR

74

SR

1

SOS

7

5

4

RST

16
15

80
70
69

8
3

TO

DG2

H2

2
5

KEY1

8

KEY3

4

HDMI INTERFACE

STB1.5V

4

Q1140,Q1141

STB3.3V

5

4

PRESS POWER SW 3sec

SOS

TV_SUB_ON

SOUND_SOS

TV_MAIN_ON

IC1110

STB 1.5V

VOUT

IC1111

STB 3.3V

RESET

VOUT

VDOUT

SOS

SUB9V

MAIN9V

RST

MAIN_CVBS

Q1130,Q1134

SCL2

IC4016

AVR 1.8V

VDD

VOUT

SDA2

1.8V

5

MAIN_Y

MAIN_PB

5

VIN

STB5V

STB5V

Q1114

(SUB5V BACK UP)

Q1116

1

VIN
ON/

3

OFF

Q1111

D1109

IC1108

SUB5V

Q1108

STB5V

MAIN_PR

STB3.3V

Q4050,Q4058

Q4057

Q4056

MAIN3.3V

1

RESET

MAIN3.3V

MAIN3.3V

IC4018

AVR 1.8V

1

VDD

IC4029

DLL 2.5V

1

VOUT

VOUTVIN

1.8V

5

DLL2.5V

5

SUB5V

MAIN5V

MAIN3.3V

4

OUT

MAIN1.8V

VDD

MAIN5V

2

IC4013

AD 3.3V

8

VIN

5

CONT

VOUT

AD 3.3V

1

CVBS0

GC_RST

IC4019

10bit A/D(ADV7499)

82

SCLK

81

SDA

AIN6

A/D 10bit

76

110MHz

AIN5

A/D 10bit

74

110MHz

AIN4

A/D 10bit

72

110MHz

MAIN 5V

MAIN1.8V

IC4030

PLL 3.3V

1

VIN

IC4032

MAIN 1.2V

8

VIN

5

CONT

MATRIX

->YUV

Detection
Sync

525i/p
625i/p
720p
1080i
Macrovision
SELF,ID,ED2
NOISE LEVEL

VOUT

VOUT

RGB

SYNC
SEPA

5

1

PLL 3.3V

MAIN1.2V

3D/2D com
VPK

CLK

CHROMA

COLOUR

MAIN3.3V

DEM.

DETECT

B_DDR_NCLK

B_DDR_CLK

78

RESET

SW

DCLK_IN

IC4035

DDR 2.5V

8

VIN

5

CONT

IC4038

128M DDR SDRAM

10

91

14

7

291322

30

33

38

XTAL

35
36

LLC1

4

HS

99

VS

DDR2.5V

1

VOUT

CK

CK

94

4241

SCL2
SDA2

NRST

SCL
SDA

REFCK_ADV
CLK0A
CLKIA
HSIA
VSIA

A_DDR_CLK

A_DDR_NCLK

YIN0-YIN9

UVIN0-UVIN9

RIN0-RIN3

IC4037

GC5 PROCESSOR

PORT-A

(ADV7499)

3D Y/C

DIGITAL

INPUT

I/F

PORT-B

(FS&HDMI)

CLKINB2

CLKINB2

VSIB

HSIB

AP_DE

REFCH_HDMI

VSIB

HSIB

AP_DE

REFCK_HDMI

RESIZE

MIX

NR

I/P CONV.

11

12

TDI

TCK

TDO

TMS

TRST

JTAG

13

14

15
16

DG20

TO
PA20

TH-42/50PX6U

DG-Board (2 of 3) Block Diagram

29

4

8

25 3524

SL

SR

FAN_SOS

FAN_MAX

TUNER

9

SUB_ON

TUNER

PA_SOS

MAIN_ON

402

6

SOUND SOS

SUB 9V

32

2838

187

17

MAIN 5V

MAIN 5V

2233 23

MAIN3.3V

21

MAIN3.3V

MAIN3.3V

MAIN 1.8V

MAIN 1.8V

39

SUB 9V

SUB 5V

SUB 5V

SUB 9V

MAIN9V

TH-42/50PX6U

DG-Board (2 of 3) Block Diagram

28

6.11. DG-Board (3 of 3) Block Diagram

TH-42PX6U / TH-50PX6U

D_PDB1

14

D_PSLCT

13

D_PDB0

12

D_BUSY

10

FOR IIC/SERIAL

D_IIC_INT

D_PSTB

8

DISPEN
STAT US
PANEL_SOS

PANEL_STB_ON

ECO_ON

TRST

TMS
TCK
DTV_TXD

PEAKS_OSV
PEAKS_OSCK
PEAKS_OSH

MAIN_L
MAIN_R
BS_SL
BS_SR
BS_Y(V)
BS_C
VIDEO_OUT
ATV_SL
ATV_SR

D_RXD

7

D_SDA2

D_TXD

6

PANEL SCL1
PANEL SDA1

SUB9V

SUB5V

DTV_SCL0B
DTV_SDA0B

5

SDA0B
SCL0B

D_SCL2

D_IIC_CONT

19

3

STBY5V

BT30V

D_STB3R3V

DG3

DG22

20
19
17
16
15
14
13
10

9
8
6
5
4
3
2
1

29

22
21

35
34
33

30

37

27

8
51
52
53

54
57

34
35
32
33

16
24
23

36
37

30

27
26
19
18

15
22

20

80
85
87

105

97

96

88

107

106

109

60
58
41
43
45
47
13
64
62

TO

D3

D_STB3R3V
D_IIC_CONT
D_SCL2
D_SDA2
D_TXD
D_RXD
D_IIC_INT
REMOCON
R_LED
G_LED
D_15V
D_PSTB
D_PBUSY
D_PDB0
D_PSLCT
D_PDB1

STBY5V

IIC_CLK
IIC_DATA1

DISPEN
READY(STATUS)
ALARM(PANEL_SOS)

PANEL_STBY_ON

ECO_ON
TUNER_SUB_ON

(F_STBY_ON)

TO

DT12

BT30V
SUB9V
SUB9V
SUB9V

SUB5V
SUB5V

SDAOB
SCLOB
DTV_SCL0B
DTV_SDA0B

SDBOOT

FORMAT_EDGE

SRQ

MAIN_SW

AFT1

JTAG_TRST

JTAG_TMS
JTAG_TCK
DTV_TXD(SBI1)
DTV_RXD(SBO1)

SW_OFF_DET
DTV_RST

VOUTENB

PEAKS_OSV
PEAKS_OSH
PEAKS_OSCK

PEAKS_CIN7

PEAKS_CIN0

PEAKS_YIN7

PEAKS_YIN0

PEAKS_HIN
PEAKS_VIN
PEAKS_CLKIN

MAIN_L
MAIN_R
BS_SL
BS_SR
BS_Y(V)
BS_C
VIDEO_OUT
ATV_SL
ATV_SR

MONITOR
OUT

FOR ROM(D-BOARD)

TO
HC15

DG

DIGITAL SIGNAL PROCESSOR
MICOM

LVDS

TTL

PARALLEL

IC4036

IC1106

SWITCHING

1
2
3
4
8

9
10
11

(SERIAL)

DATA

STB3.3V

13

5

6

12

SCL

SDA

WP

Q1142,Q1143

TA-

TA+

TB-

TB+

TC-

TC+

TCLK-

TCLK+

TD-

TD+

TE-

TE+

/PDWN

D1119

31

30

29

28

25

24

23

22

21

20

19

18

13

133

INV.

Q1107

SCL0A
SDA0A

SCL1
SDA1
SCL2
SDA2

132

131

130

103

102

101

100

164

Q1137

GC_RST

SCL0A

6

SDA0A

5
7

AUDIO_MUTE

A_MON_MUTE
HDMI_INT
HDMI_RST
HPD1
HPD2
HDMI_5V_DET1
HDMI_5V_DET2
HDMI_DAC_PD
HDMI_WP
HDMI_CEC

CVBS0

R_LED_STBY_LED

KEY1

KEY3
RM_IN

RO0-R04

GO0-G05

BO0-B04

OSD_YS
OSD_YM

GENX_H
GENX_V

Q1125

184

197

196

195

185

198

199

183

165

142

186

159

187

138

116

112

122

117

128

123

111

110

107

105

109

10Bit LVDS

HDMI INTERFACE

DTV_SDA0B

DTV_SDA0B

PANEL_SDA1

SDA1

DTV_SCL0B

PANEL_SCL1

SDA0B

IC1105

SWITCHING

1

13

2
3

5

4
8

6

SCL1

9

10

12

11

INV.

Q1106

SCL0B

Q1110

DTV_SCL0B

Q1109

IC1102

EEPROM

11

12

D/A 10bit
110MHz 3

2

D/A OSD
CONT

PORT_E

(RGB OUT)

YIN0~YIN7

UVIN0~UVIN7

HSIC

VSIC

CLKIN

VSOE

HSOE

CLKOE

ROE0~ROE9

GOE0~GOE9

BOE0~BOE9

4

33

5

59

38

61

40

6

42

8

44

62
63

46

48

1

50

9

52

11
64

54

57

TC5

55

TC4

12

CLKIN

PEAKS_OSV
PEAKS_OSH

PEAKS_OSCK

GENX_CLK

13

14

PIXEL CONV.
CONVERTER

GENX_V
GENX_H

PORT_D

(OSD INPUT)

GAMMA

OSDYS

OSDYM

RO0-RO4

GO0-GO5

BO0-BO4

AI

OSD MIX

PORT_C

(PEAKS)

D/A 8bit

IC4037

GC5 PROCESSOR

15
16

LVDS TRANSMITTER(10bit)

SCL0A
SDA0A
SCL0B
SDA0B

43

BA_SW
SCL1
SDA1
SCL2
SDA2
PANEL SW

44

WP

61

GC_RST

42

AUDIO MUTE

45

AV_SW/POWER SW

52

A_MON_MUTE
HDMI_INT
HDMI_RST
HPD1
HPD2

HDMI 5V DET1
HDMI 5V DET2
HDMI_DAC_PD
HDMI_WP
CECINA

CVBS0
IRQ4A

46

R_LED_STBY_LED

KEYSCAN1

KEYSCAN3_KEY_EDGE
REMOTE IN

3

LVDS_PD

R00

R04

G00

G05

B00

B04
YSOUT
YMOUT

OSDXI
HSYNC
VSYNC

IC1103

MAIN MICOM

OSD

PANEL STATUS

PANEL_SOS

PANEL_STB_ON

ECO_ON

SUB9V_DET
SUB5V_DET

MAIN3.3V_DET

STBY3.3V_DET

SD_BOOT

BS_FORMAT

MAIN_SW

DTV_TXD
DTV_RXD

FAN_CONT

FAN_SOS

SW_OFF_DET

DTV_RST

SOUND SOS

TV_MAIN_ON

TV_SUB_ON

POWER_SOS

VMUTE

OSCXI

OSCXO

RTCXI

RTCXO

NRST

BA_SDA0

BA_SCL0

40

36

38

DG15

BA_SCL0

BA_SDA0

2
4

210

5
1

169

X1100

168

135

X1101

136

97

SUB9V

208

206

207

205

53

188

95

SRQ

194

163

AFT1

56
57

6

211

76
50

212

215

216

209

SBI1

SBO1

35

33

Q1100

Q1101,1139

IC1101

FLASH

SUB5V

MAIN3.3V

Q1103

Q1102

SDA2

SDA2

ROM

SDA1

SCL2

SCL1

27

32

29

30

SCL1

SCL2

SDA1

SCL0B

SDA0B

SDA0A

26

24

SDA0A

SDA0B

SCL0B

PANEL_SOS

PANEL_STB_ON

SCL0A

23

SCL0A

DISPEN
STAT US

ECO_ON

SRQ

R_LED

D_15V

G_LED

REMOCON

17

21

18

22

15

16

4M

RESET

MCU_RST

STBY3.3V

STBY5V

FAN_MAX
FAN_SOS

SW_OFF_DET

SOUND_SOS
TV_MAIN_ONGENX_CLK

TV_SUB_ON

SOS

TH-42/50PX6U

DG-Board (3 of 3) Block Diagram

29

DG5

TO D5

4

7

13

11

10

8

5

TX_TE-

TX_TD+

TX_TE+

TX_TD-

TX_TC+

TX_TCLK+

TX_TCLK-

20

19

17

16

14

TX_TB-

TX_TA+

TX_TB+

TX_TA-

TX_TC-

FOR
FACTORY
USE

DG35

3

1

6

2

7

5

TDO

TDI

TMS

TCK

XRST

TRST

TH-42/50PX6U

DG-Board (3 of 3) Block Diagram

TH-42PX6U / TH-50PX6U

6.12. DG-Board (1 of 8) Schematic Diagram

A

B

C

D

E

FANMAX

Panasonic_Mode

FANSOS

ECO_ON

PANEL_STB_ON

Tuner_Sub_ON

ALL_OFF

IIC_CLK1

IIC_DATA1

D_STB3R3V

D_IIC_CONT

D_IIC_INT

AC_GOOD

REMOCON

D_PBUSY

D_PSLCT

DISPEN

READY

ALARM

INEXCH

STB5V

D_SCL2

D_SDA2

D_TXD

D_RXD

R_LED

G_LED

D_15V

D_PSTB

D_PDB0

D_PDB1

GND

GND

GND

GND

GND

TO
D-BOARD
(D3)

1

2

3

4

5

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

DG3

STBY5V

R1413

R1412

100k

R1459

100

R1105

1k

100k

STBY5V

ECO_ON

R1101

100

DISPEN

R1458

100

PANEL_STATUS

R1102

1k

PANEL_SOS

R1103

1k

PANEL_STBY_ON

TV_SUB_ON

PANEL_SCL1

PANEL_SDA1

STBY3.3V

D_STB3R3V

D_IIC_CONT

D_SDA2

D_IIC_INT

RIMOCON

D_PSTB

D_PBUSY

D_PDB0

D_PSLCT

D_PDB1

R1113

D_SCL2

3.3k

D_TXD

D_RXD

STBY3.3V

L1101

J0JHC0000078

C1106

10V

R_LED

G_LED

D_15V

EXTRG0

1u

AO_A16

AO_A15

1

A15

AO_A14

2

A14

AO_A13

3

A13

AO_A12

4

A12

AO_A11

5

A11

AO_A10

6

A10

AO_A9

7

A9

AO_A8

8

A8

AO_A19

9

NC

10

NC

AP_WE

11

WE#

12

RESET#

13

NC

14

NC

15

AO_A18

AO_A17

AO_A7

AO_A6

AO_A5

AO_A4

AO_A3

AO_A2

AO_A1

AO_A0

RY/BY#

16

A18

17

A17

18

A7

19

A6

20

A5

21

A4

22

A3

23

A2

24

A1

R1116

5.6k

R1117

0

A16

BYTE#

VSS

DQ15/A-1

DQ7

DQ14

DQ6

DQ13

DQ5

DQ12

4M FLASH ROM

DQ4

VCC

DQ11

DQ3

DQ10

TVRN840S

IC1101

DQ2

DQ9

DQ1

DQ8

DQ0

OE#

VSS

CE#

48

R1454

0

47

46

AQ_D15

45

AQ_D7

44

AQ_D14

43

AQ_D6

42

AQ_D13

41

AQ_D5

40

AQ_D12

39

AQ_D4

38

37

AQ_D11

36

AQ_D3

35

AQ_D10

34

AQ_D2

33

AQ_D9

32

AQ_D1

31

AQ_D8

30

AQ_D0

29

AP_OE

28

27

AP_CE

26

25

A0

C1227

C1226

C1111

10V

6.3V

50V

0.1u

100p

10u

TP1101

1

2

3

4

E0

E1

E2

Vss

IC1102

42inch:TVRN850S
50inch:TVRN851S

EEPROM

TP1108

STBY3.3V

C1116

10V

0.1u

TP1105

R1123

8

4.7k

Vcc

TP1102

7

/WP

TP1104

6

SCL

TP1103

5

SDA

R1121

22

SDA0A

Q1137

B1ABDF000034

R1408

10k

R1122

R1124

R1125

22

3.3k

3.3k

SCL0A

6

7

8

F

TH-42/50PX6U
DG-Board (1 of 8) Schematic Diagram

DG-BOARD (1/8)
TNPA3903BGS (42inch)
TNPA3903BHS (50inch)

2 8

53

30

9

10

TH-42/50PX6U
DG-Board (1 of 8) Schematic Diagram

971 64