ORDER NO.

ITD0310052A3

Progressive Plasma Television

TH-42PA20A
TH-42PA20F
TH-42PA20H
TH-42PA20M
TH-42PA20R
GP6DA Chassis

Please file and use this manual together with the service manual for Model No.TH-42PA20E, Order
No.ITD0306014C2.

Specifications
Power Source 220 V - 240 V 50 Hz / 60 Hz A.C.
Power Consumption
Normal use 313 W
Standby 1.8 W
Power-OFF 1.0 W
Plasma Display panel
Drive method AC type
Aspect Ratio 16:9
Contrast Ratio 4000:1
Screen size 42-inch
(No.of pixels) 920 mm (W) × 518 mm (H) × 1056 mm (diagonal)
408, 960 (852 (W) × 480 (H)) [2, 556 × 480 dots ]
Sound
Speaker L:Woofer (40 mm) × 4 + Tweeter (35 mm) × 1
R:Woofer (40 mm) × 4 + Tweeter (35 mm) × 1
Audio Output 16 W (8 W +8 W) (10 %THD)
Headphone M3 (3.5 mm) Jack × 1
Applicable signals
Colour System NTSC, PAL, PAL60, SECAM, Modified NTSC
Scanning format 525 (480) / 60i , 60p, 625 (575) / 50i 50p, 1125 / 50i, 1125 / 60i, 1250i / 50
PC signals VGA display

© 2003 Matsushita Electric Industrial Co., Ltd. All

rights reserved. Unauthorized copying and
distribution is a violation of law.

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

VGA, SVGA, XGA, SXGA, UXGA ........ (compressed)

Horizontal scanning frequency 15 - 110 kHz
Vertical scanning frequency 48 - 120 Hz
Receiving Systems

*A: TH-42PA20A, *F: TH-42PA20F

Receiving Channels Rcgular TV
VHF BAND
2-12 (PAL/SECAM B, K1)
0-12 (PAL B AUST.)
1-9 (PAL B N.Z)
1-12 (PAL/SECAM D)
1-12 (NTSC M Japan)
2-13 (NTSC M U.S.A)*F
UHF BAND
21-69 (PAL G, H, I/SECAM G, K, K1)
28-69 (PAL AUST.)
13-57 (PAL D, K)
13-62 (NTSC M Japan)
14-69 (NTSC M U.S.A)*F
CATV
S1-S20 (OSCAR)*A
1-125 (U.S.A CATV)*F
C13-C49 (JAPAN)
S21-S41 (HYPER)
Z1-Z37 (CHINA)
5A, 9A (AUST.)*A
*A: TH-42PA20A, *F: TH-42PA20F
OUTPUT
AUDIO OUT AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms
VIDEO OUT VIDEO (RCA Pin Type) 1.0 Vp-p (75 9)
INPUT
AV1-Rear VIDEO (RCA Pin Type) 1.0 Vp-p (75 9)
S-VIDEO (MINI DIN 4-pin) Y:1.0 Vp-p (75 9) C:0.286 Vp-p (75 9)
AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms
AV2-Rear VIDEO (RCA Pin Type) 1.0 Vp-p (75 9)
AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms
Y 1.0 Vp-p (including synchronization)
PB/PR ±0.35 Vp-p
AV3-Front VIDEO (RCA Pin Type) 1.0 Vp-p (75 9)

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

S-VIDEO (MINI DIN 4-pin) Y:1.0 Vp-p (75 9) C:0.286 Vp-p (75 9)
AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms
AV4-Rear VIDEO (RCA Pin Type) 1.0 Vp-p (75 9)
AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms
Y 1.0 Vp-p (including synchronization)
PB/PR ± 0.35 Vp-p
PC (HIGH-DENSITY D-SUB 15PIN) R, G, B/0.7 Vp-p (75-ohm)
HD, VD/1.0 -5.0 Vp-p (high impedance)
AUDIO L-R (RCA Pin Type) 0.5 Vrms (high impedance)
ANT-Rear UHF / VHF
Operating Conditions Temperature :0° - 40°C
Humidity :20 % - 80 %RH (non-condensing)
Accessories Supplied
Remote Control Transmitter EUR511281
Batteries 2 × R6 Size
Fixing band (TMME203 or TMME 187) × 1
Ferrite core Large size × 3, Small size × 5
Dimensions (W × H × D) 1170 mm × 658mm × 99 mm
Mass (Weight) 35.0 kg

Notes:
Design and specifications are subject to change without notice.Mass and dimensions shown are approximate.

CONTENTS
Page Page
1 Difference PCB structure sheet 5 4.8. DG-Board (2 of 8) Schematic Diagram 32
1.1. TH-42PA20H/M/R 5 4.9. DG-Board (3 of 8) Schematic Diagram 33
1.2. TH-42PA20A 5 4.10. DG-Board (4 of 8) Schematic Diagram 34
1.3. TH-42PA20F 6 4.11. DG-Board (5 of 8) Schematic Diagram 35
2 Service Hint 7 4.12. DG-Board (6 of 8) Schematic Diagram 36
3 Conductor Views 9 4.13. DG-Board (7 of 8) Schematic Diagram 37
3.1. PF-Board 9 4.14. DG-Board (8 of 8) Schematic Diagram 38
3.2. P-Board 10 4.15. D-Board (1 of 11) Schematic Diagram 39
3.3. T, TA, TB and TC-Board 13 4.16. D-Board (2 of 11) Schematic Diagram 40
3.4. H-Board 14 4.17. D-Board (3 of 11) Schematic Diagram 41
3.5. DG-Board 16 4.18. D-Board (4 of 11) Schematic Diagram 42
3.6. D-Board 18 4.19. D-Board (5 of 11) Schematic Diagram 43
3.7. SC-Board 20 4.20. D-Board (6 of 11) Schematic Diagram 44
3.8. SU and SD-Board 23 4.21. D-Board (7 of 11) Schematic Diagram 45
3.9. G-Board 24 4.22. D-Board (8 of 11) Schematic Diagram 46
4 Schematic Diagrams 25 4.23. D-Board (9 of 11) Schematic Diagram 47
4.1. P (1 of 2) and PF-Board Schematic Diagram 25 4.24. D-Board (10 of 11) Schematic Diagram 48
4.2. P-Board (2 of 2) Schematic Diagram 26 4.25. D-Board (11 of 11) Schematic Diagram 49
4.3. T and TC-Board Schematic Diagram 27 4.26. SC-Board (1 of 2) Schematic Diagram 50
4.4. TA and TB-Board Schematic Diagram 28 4.27. SC-Board (2 of 2) Schematic Diagram 51
4.5. H-Board (1 of 2) Schematic Diagram 29 4.28. SU-Board Schematic Diagram 52
4.6. H-Board (2 of 2) Schematic Diagram 30 4.29. SD-Board Schematic Diagram 53
4.7. DG-Board (1 of 8) Schematic Diagram 31 4.30. G-Board Schematic Diagram 54

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R
5 Parts Location 55 7.1. Replacement Parts List Notes 57
6 Mechanical Replacement Parts List 56 7.2. Electrical Replacement Parts List 58
7 Replacement Parts List 57

4
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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

1 Difference PCB structure sheet

1.1. TH-42PA20H/M/R
BOARD NAME TH-42PA20E TH-42PA20H/M/R REMARKS
C1 TNPA2869
C2 TNPA2870
SU TNPA2957 TNPA2957AB CHANGED
SD TNPA2958 TNPA2958AB CHANGED
SC TXNSC10QBS TXNSC2QBSU CHANGED
SS TXNSS10QBS
SS2 TNPA2872
SS3 TNPA2873
D TXN/D10QCS TZTNP01QCSE CHANGED
P TNPA2841AH TXN/P2QCSB CHANGED
G TXN/G1QCSE TXN/G1QCSH CHANGED
K TXN/K1QCSE
DG TNPA2819 TXNDG1QCSH CHANGED
PA TXNPA1QCSE
PF TXNPF1QCSE TXNPF1QCSH CHANGED
H TNPA2820 TNPA2949AB CHANGED
T TXNTU1QCSE ----- DELETED
TA ----- TNPA2950 ADDED
TB ----- TNPA2951 ADDED

1.2. TH-42PA20A
BOARD NAME TH-42PA20E TH-42PA20A REMARKS
C1 TNPA2869
C2 TNPA2870
SU TNPA2957 TNPA2957AB CHANGED
SD TNPA2958 TNPA2958AB CHANGED
SC TXNSC10QBS TXNSC2QBSU CHANGED
SS TXNSS10QBS
SS2 TNPA2872
SS3 TNPA2873
D TXN/D10QCS TZTNP01QCSE CHANGED
P TNPA2841AH TXN/P2QCSB CHANGED
G TXN/G1QCSE TXN/G1QCSH CHANGED
K TXN/K1QCSE
DG TNPA2819 TXNDG1QCSA CHANGED
PA TXNPA1QCSE
PF TXNPF1QCSE TXNPF1QCSH CHANGED
H TNPA2820 TNPA2949AC CHANGED
T TXNTU1QCSE ----- DELETED
TC ----- TNPA3113 CHANGED

5
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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

1.3. TH-42PA20F
BOARD NAME TH-42PA20E TH-42PA20F REMARKS
C1 TNPA2869
C2 TNPA2870
SU TNPA2957 TNPA2957AB CHANGED
SD TNPA2958 TNPA2958AB CHANGED
SC TXNSC10QBS TXNSC2QBSU CHANGED
SS TXNSS10QBS
SS2 TNPA2872
SS3 TNPA2873
D TXN/D10QCS TZTNP01QCSE CHANGED
P TNPA2841AH TXN/P2QCSB CHANGED
G TXN/G1QCSE TXN/G1QCSH CHANGED
K TXN/K1QCSE
DG TNPA2819 TXNDG1QCSF CHANGED
PA TXNPA1QCSE
PF TXNPF1QCSE TXNPF1QCSH CHANGED
H TNPA2820 TNPA2949AD CHANGED
T TXNTU1QCSE TNPA3154 CHANGED

6
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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

2 Service Hint

7
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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

8
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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3 Conductor Views
3.1. PF-Board

PF-BOARD
TXNPF1QCSH

D971
6
JS71 R983 R984
COLD
JS72
C923

R982

R980
R994 R993
C973
R923

P2
D921

C972
L972

R922 R981 9

J14

TP977
S3
PT

S4

PF10
TP979
TP903 D970
L973
JS80
T920

S1A S1B S2A S2B

P1

TP978
C920
L920

C924 L970
L921
C970
TP904

TP902 1
C974
R975
C922

C971
R970

JS81 L971
R933
R938

IC920
C930

R974

R939
LIVE CIRCUIT

C926
V2
J11

1 JS70
3 4
5
R932

IC921 R973
V1

5
C925

R976
C910
R971

R934 7 6
HOT

PF2
IC970

4 1
C931
L922

R931 C928
D929

C921
C927

D926

R924

J9
R940

J10

R921 R929
C975

R930 R972
J8

C914
R928

D922

JS15

R920
D927

TP901 J7
D925

J6 R927 PF
LF915C
LF915B
LF915A
+

JS14
-

LF915

R937
C903
JS16
R936

D920
R935
C929

J5
D928

HOT
Q990

R990

4
R904
LIVE CIRCUIT
JS13
J3
C991

J4
D990
C990

C911
RL901

C917
R992

Parts Location
JS17
J2 PF-BOARD
COLD

F902 S913 IC TRANSISTOR TP

JS73

LF911

JS18 S912 IC920 C-5 Q990 A-4 TP901 B-5

TNPA2926 C915 IC921 C-5 TP902 B-5
SEE REVERSE FOR ORDER NO. T3.15AL 250V CAUTION IC970 D-5 TP903 B-6
3 S904 TP904 A-5
1 PF C916 TP977 E-6
S903 LF909
JS11
LF909A JS26 TP978 E-5
C902

LF909B TP979 E-5

JS12
LF909C
JS25

JS23
PF3
JS9 LF905
2
S909

S910
C901

J1

1
CF901
T8AH 250V

S911
JS24

R902 LF904
2 LF904A
LF904B JS10
S905

LF904C
F901

S906
ZA901
F900

R901
CAUTION

S901
C908

C909

1
PF1

T8AH 250V
CAUTION

CF902

4
JS27 S915
COLD

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
PF-BOARD TXNPF1QCSH PF-BOARD TXNPF1QCSH

A B C D E F G H I

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.2. P-Board

P-BOARD(FOIL SIDE)
TXN/P2QCSB

IC558 1 P12 5 1 4 1 3 1 C587 9

P11
6
R555

Q557

C578
1 7

R608
D590

D595
P7 P23 1 P25 8
D596

P27

R611
D579 C586
P2 R613
R610
Q555

R609
Q554
R617

R626 R623
R614
D583

K A R D580 C422
1 6 R625

B
C
E
D584
R598

D574
R600 C577
IC554 1 P10 5 1 P5 1 1
R552

R616

R607
C421
R612
D578

R597 Q552

C585
R554

D577
D594
COLD

TP50
D585 G R601 C584
D
C574

R619
R621
C
E
B
R593
Q553

R627
C581
C566

R420
R630
R628
D575 C591
R596

COLD D576
C571 L554

TP51
R599 B C
E
S C564 C572

D412
COLD D587

R422
R594
C573

Q558
C590 IC555
C
D592

R602

R595 R631 E

R562
C565 3

D589
D660

D411
R559
R419
C419
5 2 B Q404
R418 R421 IC403
Vsus

R604 D661 D568

R589

C579

R417
C417

L552
C575

R605

1 2 3
R603

D409
R618
D593

C416
C576 4 1

D410
R427

C420
R592

C418
R635

5 B C E

Q403
C569

C583

R615

IC402
R561
D572

R620

C414
D570

IC557

R591 C568

R414
R587
A
K
R

R606 R428 R424

C413
R590

Q402
E

D573

R
D586

D571

C567
S1 S2 S4 S3 S6 S5 S9 S7 S8

R415
R416
R588

C570 B CR423
R582

R413 R426
R586
R
A
K

D581

Q401
IC553
L551 S1 S2

KA
Vda CE
R585
R581

C415
B

D582
R584 R583 R571 R425
R412
S1 STA STB S2 S4 S3
T401
D566

D408
D565

C563
D567

C412
T502 Q405
C562 P2 PT P1 V1 V2 V3 V4

R436
C561

R432
TPP1

L401 C411 D413

PbF
R431
R435
R411
Q406 B C
P1 PT P2 V4 V3 V1 V2 D407 E
R580

C410

R430
4
D559

R434
C423
94V-0 D

R407
T501

R410
D564

C409
S
HOT

D406
C

R408

R433

R429
C555

D405

C407
D550

LIVE CIRCUIT IC401

C548

IC550
R573

2
3

P1 PTA PTB P2 V1 V2 C403

R563

R578 R652
R579

D556

R409 C402
R650

D652

G C549
1 P C406
C553
R566
C556

D560 R572 C650

C408
D455
R464

R463

D562
D

D404
TNPA2841
D561

C558

R406
R577 P30
S SEE REVERSE FOR ORDER NO.
C405
C404

D650
R558

3 Q451 C462
HOT
D651

C559
C456

C461

R570
R657

C465

C457 C452
D654

R477

R465
R575
D553

D554

C466
D563

R456

16

C557 R475 R461

PFC
D453

R655
C554

R654

C451
C551

9
R567

L452
B

Q651

R453
Q457

R471

C552
R493

1
R466
R470

D401
C472
C463

R494 R460
2
C460

RL401
R476

BC BC R469
C458

R656 2 1 Q454
R459

R462
Q456

3 E E Q650 G
3 Q452
HOT
8

R504
1

IC451
D555

R653
R481

E
R482

4 B
D454

B
C
E

5 D463
C
R468

R492
R557

C459 C464
C560

C550 R489 R490 4 5

R550

IC551 D D456
C
E
B

C470
R467
C471

IC552 Q453
D403
R565

R487 R491 RL403

S
D452

D557 R564
C454
R488
R560

R568

R480
R574

R474
B Q455
C D458
E

D460

C455
R556

2
R576

R473

R479

D551 D451
D459

R484 R502
R483
R569

D402

R503 RL402
R478
R472
D552

D558

R485
R452

C453

R486
L451

R458
P9

R451
C401

R404
3
C468
C469

R455 R402
TP008
1
R553

R457
R551

TP009

D457
D462

R454
C467

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
P-BOARD TXN/P2QCSB P-BOARD TXN/P2QCSB

A B C D E F G H I

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

Parts Location Parts Location

P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE)
IC TRANSISTOR TP IC TRANSISTOR TP
IC401 G-4 Q401 H-5 TP008 H-1 IC401 C-4 Q401 B-5 TPP1 F-4
IC402 H-5 Q402 H-5 TP009 H-1 IC402 B-5 Q402 B-5
IC403 H-5 Q403 H-5 TP50 H-6 IC403 B-5 Q403 B-5
IC451 F-3 Q404 H-5 TP61 H-5 IC451 D-3 Q404 B-5
IC550 F-4 Q405 H-4 TPP1 D-4 IC550 D-4 Q406 B-4
IC551 B-3 Q406 H-4 IC551 H-3 Q451 E-3
IC552 D-2 Q451 E-3 IC552 F-3 Q452 D-2
IC553 D-5 Q452 F-2 IC553 F-5 Q453 D-2
IC554 E-6 Q453 F-2 IC554 E-6 Q454 E-2
IC555 G-5 Q454 E-2 IC555 C-5 Q455 G-2
IC557 D-5 Q455 C-2 IC557 F-5 Q456 G-2
IC558 C-6 Q456 C-3 IC558 G-6 Q457 G-3
Q457 C-3 Q552 F-6
Q552 D-6 Q553 E-6
Q553 E-6 Q554 E-6
Q554 E-6 Q555 G-6
Q555 C-6 Q557 G-6
Q557 D-6 Q558 B-5
Q558 H-5 Q650 G-2
Q650 C-3 Q651 G-3
Q651 C-3

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
P-BOARD PARTS LOCATION P-BOARD PARTS LOCATION

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

P-BOARD(COMPONENT SIDE)
TXN/P2QCSB
P27
COLD

R598
Q557 7
6 P25 Q555 IC558 P2
P12 R
9 1 8 1
P23 3 1 4
P7 1 COLD Q554
5 1
IC554
K A
P11
1

C422
P10
PMM4

6 1
PMM3

R554
C578
R600

PMM2
11 1 5 1

R552
P5 R A K Q552
R597
L554
C585

C581 C577
C421 EC Q553
G
C590 D574 D

C574
C572
R628 B
C564
C571
S PMM1
C419

C573
C591 R594

C566
Q558 3 IC555 R595
C576
Q404
C416

2 1 C417
3
IC403 C565

C575
2 5 R605
D660
L552

1 4 R592
C579
Vsus
C418

Q403 T502
5 D568
S8 S7 S9 S5 S6 S3 S4 S2 S1 IC557
Vda

C569
C414

K A R R587

D570
Q402 IC553

R
IC402
T401 S2 S1 COLD C570
K A R
A T501 S3 S4 S2 STB STA S1
C420

K L551
D566

R590
R412
C413

Q401
D573
D408

TPP1

D565

D567
C563

C412 V4 V3 V2 V1 P1 PT P2
L401 94V-0
PbF

Q406
R411
DIP R580

D
C410

4 C555

S 1 P
C409

D406

C V2

IC401
HOT IC550
1 2 3
V1 V3 V4 P2

TNPA2841
PT P1

C548 R563 ORDER NO.

C403

C402 R409
LIVE CIRCUIT
Q451 V2 V1 P2 PTB PTA P1
R463
R464

R652
R578
D404

G D560
C556

C549
C650 R572

HOT
R579

C406
D
C408 R577 C558
C456

R650
R406

P30
S
C465

C462
3
C404

C405

C452 C559
C457
C466 R570
RL401
R655
D563
R456

C451 IC451
16 9 IC552 1
L452
PFC 1
Q651
C557
+ R469 Q454 IC551 2
R475 G 2
HOT D451
1 8 3 Q650
Q457

Q456
3
4
Q452
R462 D 5
4 C470
C464 Q453
C454

C459 5
R574

R568

R560

R550
C471
C560
C455

S
D558

D552
R468

D557
Q455
R467

RL403
2 -
D551

R483

R485
R576
L451

C469
R452

R569

R404
C468

RL402 R458
C453

R451

R455
R551
R553

R454
3 P9 1
D462

C467

R402 D457
C401

R457

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
P-BOARD TXN/P2QCSB P-BOARD TXN/P2QCSB

A B C D E F G H I

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3.3. T, TA, TB and TC-Board

T-BOARD(FOIL SIDE) T-BOARD(COMPONENT SIDE)

TNPA3154(FOR TH-42PA20F) TNPA3154(FOR TH-42PA20F)
ADRS SCLSDA Y1248 M1248 W124 MTWTFSS
JS308

TNPA3154 1 T TP030
R028

JS302 C021 AGCOUT

GND

GND

L023
AFT

C020 R020
AGC

SEE REVERSE FOR ORDERNO.

TU

VIDEO
TU020

T TA TB
L030
SIF
TP
IF1

Q022
C023
C024
R025

ZA021 4
6 ZA021
Q020
C026

BTL

AGCOUT

AGC
1
L028

4 1

GND
D023
L029

VIDEO
Q021

GND

SDA
L022
R027

R026

SCL
C025

AFT

BTL
SIF
JS301

TP

IF1

+B
C027
R024 3 2
+B JS305 2
C033
L026

JS303

ADRS
D022 Q023 L032 JS304
L025 L030 3 Y1248 M1248 W124 MTWTFSS TU020 TU ZA020
L024
TNPA3154 1 T
L027

C028
C029

JS300 CN021

C031
R021
D024

JS307
C031

L031

C030
JS306

C022
L020
ZA020

24 ORDER NO.

C028
PbF 2 24 2
C030
R023 R022 D021 1 23 1 CN021 D020
D020 C032 D021 C029
L021
23

5 TA-BOARD(FOIL SIDE) TA-BOARD(COMPONENT SIDE)

TNPA2950(FOR TH-42PA20H/M/R) TNPA2950(FOR TH-42PA20H/M/R)
Y1248 M1248 W124 MTWTFSS VIDEOOUT
AUDIOOUT

TNR001
SIFOUT
SAWSW

MODE2
IFOUT

MODE1

MUTE

JS010
ADD

SCL
SDA

TP001
AFT

JS011 JS002 C004

BM

BP

R001
VIDEOOUT
BT

SIFOUT
L003

C008

SAWSW
C014
MODE2
MODE1

IFOUT
AGC

ADD
C019
C018

JS006

R005
C017

C011
C009 C004 ZA002 ZA002
TB
L007

ZA001 L013
4
C007
C005

AGC
C010

SDA
BT
MUTE

1 L006

ZA001
BP
BM
4 1 JS003
C015

L013

SCL
D002
C016
L005
C002

C013

L002

C003

AFT
C001

C003
L009 3 2 JS004 2 3 Q002 R002 Q001
JS005

T10
C012

L012

AUDIOOUT 1 TA
L010

L011

L001
L004

24
L015

L016

2
L008
D001

JS001
24
R003

R004

TNR001
2

C006
TNPA2950 PbF 1 TA TNPA2950
JS013
JS012

1 T10 C001 C002

1 23
SEE REVERSE FOR ORDER NO. 23 Y1248 M1248 W124 MTWTFSS ORDER NO.

TB-BOARD(FOIL SIDE) TB-BOARD(COMPONENT SIDE)

TNPA2951(FOR TH-42PA20H/M/R) TNPA2951(FOR TH-42PA20H/M/R)
SCL SDA VIDEOOUT
AUDIOOUT

JS061 TP051
SIFOUT

R052
SAWSW
SIFOUT
MODE2
MODE1
SAWSW
IFOUT

MODE2

VIDEOOUT
JS051
MODE1

MUTE

C052 C053
ADD

AUDIOOUT
AFT
BM

BP

BT

Q052
JS056

TNR051

BM

SDA
MUTE

SCL
IFOUT

BP
AFT

BT
Q051
C051
AGC
JS060

L055

C056

C059
L053

C060

ZA051
L051

ZA051 C057 TNR051

L062
C066
R054
R053
L058

C065
AGC
L056

C055 ADD

L057 L059
L054

L061

R051

L063
C061

3 L060 ZA052
1 2

ZA052
JS055

C062
C058

L065
L066

L052

3 JS054
C064

C068

3
C063

C058
C055

C069

2 4 JS053 D051
D052 2
4

R055
1

L063
C063

24 C067 JS052 24
C054 2
C069
TNPA2951 1 TB 23 Y1248 M1248 W124 MTWTFSS Y1248 M1248 W124 MTWTFSS 23 TNPA2951 1 TB
SEE REVERSE FOR ORDER NO.
PbF 1
T11 T11
1
JS063
JS062 ORDER NO.

TC-BOARD(FOIL SIDE) TC-BOARD(COMPONENT SIDE)

TNPA3113(FOR TH-42PA20A) TNPA3113(FOR TH-42PA20A)
2
RFAGC
VIDEO

Y1248 M1248 W124 MTWTFSS 4MHZIN C082

IFIN

SDA
SCL

TNR080
C086
C085

BV
AM
GND
AFT

MSP L088
VSUPPLY

4MHZOUT

JS108
JS110
AGC

BTL
ADD
TU

TP080
SDA
SCL

TNR080
4MHZOUT

R085
4
VSUPPLY

4 JS103 ZA081 ZA081

RFAGC
L087

JS101
IF1
JS100

VIDEO

AGC
ADD
SDA
C084
C080

BTL

SCL
L091
L089
R081
L086

1
R080
L082

1
IF1
L091

TU

ZA080
L084

JS102

C088
IFIN
BV
4MHZIN

2 2
R088
L083
L085

R087

R083 R084
MSP

C081 Q081 ZA080

GND

3
D081 D080 Q082
D080 SDA

3
SCL

JS104
D081 AFT
Q083

C089 Y1248 M1248 W124 MTWTFSS

PbF 1 TC JS106
AM

C091 JS105 R082 JS111 T12

C083

R086
JS107

T12 1 TC
C094

C083
C092

C087
C087

L090

L081
C090
L080

TNPA3113 2
C092

24 24 2 D082 D083

SEE REVERSE FOR ORDER NO.

D084
Q080
JS112
C093
1 23 1 TNPA3113 ORDER NO. C094
JS109
23

1
TH-42PA20F T-BOARD TNPA3154 TH-42PA20F T-BOARD TNPA3154
TH-42PA20H/M/R TA-BOARD TNPA2950 TH-42PA20H/M/R TA-BOARD TNPA2950
TH-42PA20H/M/R TB-BOARD TNPA2951 TH-42PA20H/M/R TB-BOARD TNPA2951
TH-42PA20A TC-BOARD TNPA3113 TH-42PA20A TC-BOARD TNPA3113

A B C D E F G H I

13

Downloaded from www.Manualslib.com manuals search engine

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.4. H-Board

H-BOARD(FOIL SIDE)
TNPA2949AB(FOR TH-42PA20H/M/R)
TNPA2949AC(FOR TH-42PA20A)
6 TNPA2949AD(FOR TH-42PA20F)
1

R2226

ZA3107 H9

A34 A1
A33
C2226 B34 A2
R2220 JS3132 B2
R2223
R2224 JK3100 B33 B1
H1
Y1248 M1248 W124 MTWTFSS

R2221

R2222 R3115 R3281 C3181

C3132 JS3152 R3282
JS3130
JS3129

JS3128
JS3131
R3101

R3134 L2030
D2210
C2231

Q3104

C3182
R3152
C3142
R3153

R3157

R3113 ZA3104
C3116
R3103

C2032
D3112
R3261

L2215
C3197

R3145
R3110
C2035

PbF
R3100

C3115
D2003
C2034

ZA3102
C2011

5
Q3103
R3156

R3133
R3102
D3111

C3172
C3141
R3155
R3154

1 H
C3171

L3120
TNPA2949
D3160
D3161

C2017
R3104

C3170
L3110

D2001
C3177

SEE REVERSE FOR ORDER NO.

L3119

4 5 C2010
JS3114

R3130
D3109

D3100

C3231 R3244
JS3140

JS3139
JS3138
JS3137
R3107

R3274 C3226 R3238

JS3105

C3274 C3230 R3243

R3280
C3279

C3255 IC2001
JS3111

R3167
R3166

C2043

R3235 X2003
D3162

R2054
R2021

R2031 R2682
C3224

D3163
JS2002

D3164
D2204

C2045
D3108

C2677
R3192
R2670

C2684
JS3108

R3191 R3255 X2652

L3101 C2056
JS3112
R3190 X2002 C2666
H
R2027

R2030

C3225 R3236 C2673

C2685
Q3110
AV4
R3118

R2046
C3114

C2665
C3102
JS3104

C3217 C3222 R3233

R2683
C2042
L2005

1 8 R3229 C3218
R2028

C2062
C2030
L2002

RL3100
L2006
R3117
C3113

C2040

X2651
L2658

R3227 C3214
JS3115
C3103

C3210 C3209 R2668

R2025

R3224 R2018
L3100
X2001

R2053

C2664 C2662 R2666

JS2653

L2038
L2027

L2013
R3143

R3226
R3195

R2049 JS2658
C3211
R2657
4
R2658

R3223 C2289 JS2660

C3208 C3207 C2026
JS3103

D3101 R2667
L2001
D3106

R2050
C2287
R2284

C2063
C2023 C2663
JS3113

C2029 JS2652
R3194

C2024 JS2651
C2033

R2048 R2020 R2660

AV2

L2035

JS3107 R2672
R2676
R3193

L3107 JS3110 C2239 R2652

L2003

Parts Location
C2057
C3202

L2023
C3235

R2673 R2675
C2061
C2060
C2027

C2238 R2674
C2036
JS2637

C3123 R2047 R2636

C2049 R2019
JS3102

C2052 R2651
C3106

R3125

C2048
H-BOARD (FOIL SIDE)
R3137

R2671 L2031 R2650

C2021

C2022
AV1

C2013
C2012

R2634
L3106
C3122
R3124

R2637

D3105 R2014
IC TRANSISTOR
L2029
JS3120

Q3222
C2031
JS3118

C2019

R2015 JS2635
R3109

R2007
C3107

R3300
R3288

JS3281 C2018 JS2636

R2006

IC2001 E-5 Q3100 B-2

JS3121
L3103

C3139

JS2634
R3116
D3107
R3120
C3118

R3293 JS2631
D3103 R3292
C2050
R2017
Q3101 B-3
JS2022 JS2630
R3119

Q3102 B-2
JS3101

JS2633

JS3282
R2016

R2002

C2636
L2028

C2014
L3102

C3117

R3298

JS3288 R3291
R2001 L2630
Q3103 B-5
C2638

C2016
C2637
C2006
C2009
C3104

C3288
C2015 Q3104 B-5
R3105

L3109 JS3283
C3105

C2630
C3112

C2631

3 D3102
D3104
R3112
C3287
C2641
C2640
C2639
Q3110 C-4
Q3222 D-3

ZA3101
L3104

R3122

R3148

2
C3119

2 24
JS3100

R3151 JS3133 24
L3108 23
MONITOR

Q3101
1 C3283 1
23
H11
R3123

R3149

H10
R3150
JS3134
L3105

C3120

C3100 C3140
ZA3103

C3101 Q3102
R3147

R3126
Q3100
ZA3106

R3121

D3110
R3106

C2213
C2212
C2215

2 R2231
C3121

C2208
C2007

C2008

L2207

R2209
C2203

R2253
C2274
R2208

R2211
R2210
C2205

JS2205

C2276
C2214
R2206

JS2206
R2207

C2201

C2272 R2250
C2204
C2202

R2257

R2251
L2200

R2255

C2270

1
TH-42PA20H/M/R H-BOARD TNPA2949AB TH-42PA20H/M/R H-BOARD TNPA2949AB
TH-42PA20A H-BOARD TNPA2949AC TH-42PA20A H-BOARD TNPA2949AC
TH-42PA20F H-BOARD TNPA2949AD TH-42PA20F H-BOARD TNPA2949AD

A B C D E F G H I

14

Downloaded from www.Manualslib.com manuals search engine

 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

H-BOARD(COMPONENT SIDE)
TNPA2949AB(FOR TH-42PA20H/M/R)
TNPA2949AC(FOR TH-42PA20A)
6 TNPA2949AD(FOR TH-42PA20F)

H9
1
6
JS2227
A2 A34
C3201

C2225
A1 A33
ZA3104
B2 B34 R3277

Q3170
R2225
Q3172
C3174
B1 C3176
C3175

B33 JS3175 JK3100 L2222 ZA3107

Q3171

Q3175 C3132 L2220 L2221 C2222

R3222
C3199 R3146 C3126
JS3151 JS3150 R3276
C3198 C3194 C3200 C3196 H1
JS3171

JS3172

JS3170
R3188
R3178
R3186

R3189
R3174
R3184

R3187 JS3174
TP3109 R3260
R3176
R3185

C2058

Q3174
TP3114 TP3111 TP3108 C2059 R3221
C3195 C3116
TNPA2949 C2032
R3127
R3275
L2030

JS3173
ORDER NO. C2683
R3177
C2034
C2028

C2682 C3109
C2681 C3115
L3120

R3179
R3175
1 H C L2681
TP3110

5 L2215

Q3173
5 ZA3102 C3170
C3171
TP3119

C3172

Q2008 1
R2032

R3265 R3114 R3220

R3263
R3268
R3264
R3271

R3108

D3161
R2033

C2044 R3266 R3132

C2011

C3108
IC2003

R3273
R3272

RL3100
R3239
R3245
R3240
R3246

R2026 Q2007
JS2657 R2034
R3241

JS2655 Q2012 R2055 5 4

R3269

R3111

D3160

JS2656
C2667
L2653

L3119

JS3105
C3232
C3227

C3228
C3233
C3229

C3234
R3234
R3232

R2665 C2672
JS3202

R2664 B C3177
C2671 IC2653

Y1248 M1248 W124 MTWTFSS

R3237

R3242
C3216

R3253 32
L3200

3 R3254
C3223

X2652 X2003
D2204

R2022

C3221
20

1 Q3211
Q3210
C2670

JS3141
L3111

JS3142
33 H
R3259
R3267
R3262
R3270

4 D2653
R2681

5
R3249 R3250 19
5 4
AV4

Q2006 C3220 8 1
X2002

JS3104
1 IC2655 R3231
8 C3218
R3251

R3230 C3160
R2038
R2039
C2673

R3252
C R3228
Q3209

R3214 C3219
X2651 B D3200
Q3208
C2041
R2029

L2658 R2052 L2005 C3246 C3215

C2668
C2669

16 9 C3207
R3212
IC2654

17 R3247 R3248 1
1
4

8
L2013

L2027

R2295
4 51 C3245
R2023
C2039
R2656

X2001
C2289
R2286
R2279

80 IC2002 64
R3211

C2288 C3244
IC2652

65
L2006

JS3103
52
5
8

1 R2296 IC3200
1
C2038
C2037

32 64
1

A
8

24 IC2206 C2290
JS3201

25
C3205

AV2
R2655

JS3200
C2657
C2676
C2658

C3206

R2245
20
5

R2282 R2283
R2654
R2653
R2661
R2662
R2663

1
4
L2032

C2024
IC2670
C2656

C2680

R3215
R3207
L2003
C2675
C2655

R3216
R3210

C2228
Q3202

R2041 R3208
Q3203

A
C2286

R2633 C2031 R2040 R3209

Parts Location
C2262
C2021

10

JS3102
11
JS2053

R2638 25
JS2052

32
R2639 C3290 R3289 R3204 R3205
L2029

24
R2635 1
H-BOARD (COMPONENT SIDE)
24

R3290

25 41
C2003

R2632
9
16
JS2035

IC3281

R2631
40 IC Q2007 B-5 TP
D3281

8
17

L2630 JS2032 C2018

Q2008 B-5
NP

16
IC2002 B-4
AV1

JS3101
C3288 TP3108 B-5
IC2651

L2028

IC3290

Q2012 B-5
NP

C2014 C2016 IC2003 B-5 TP3109 C-5

1
1

5 Q2202 F-2
IC2200 F-2
R3294
R3295
R3296
R3297
R3299

C2015 TP3110 B-5

1

D3280 C3284
3 C2004 JS3284 C3289 Q2203 F-2
TP3117

Q2003 JS2026
C3286
IC2206 C-4 TP3111 B-5
Q2204 E-2
C2632
C2633
C2635
C2634
R2630

JS3286
JS2632

R2009 R3285
C3291 JS3289 R3286 IC2207 F-2 TP3114 B-5
Q3220

Q3221

Q3223

Q2004 R2010 IC3280

JS3135 Q3170 D-5
MONITOR

C3282 2 C3292 JS3287

JS3136 JS3280 IC2651 B-3 TP3117 B-3
5

ZA3101 24
L3108

24 2 Q3171 D-5
IC2652 A-4 TP3119 A-5
R3279
R3278

JS3133
JS3100

23 23 Q3172 D-5
1 IC2653 B-5
C3285
1 C3283 JS3285 C3281 Q3173 D-5
JS3134
H10 C3280 H11 IC2654 B-4
Q3174 E-5
IC2655 B-4
Q3175 E-5
IC2670 A-4
ZA3103

C3140 Q3202 D-4

IC3200 D-4
Q3203 D-4
IC3280 C-3
R2230 C2230 ZA3106 Q3208 C-4
IC3281 D-3
Q3209 C-4
R2200
R2201

R2204
R2205
C2206

C2209

IC3290 D-3
Q3210 C-5
C3121 C2207
TRANSISTOR Q3211 C-5
Q3220 C-3
2 NP
C2008
NP
C2007
R2232

Q3221 C-3
Q2003 B-3
L2207

C2205

Q2004 B-3 Q3223 C-3

Q2203 IC2207 C2200 Q2202 9
8
Q2006 C-4
Q2204

1 8 16 1
R2203
IC2200
R2261

4 5 C2275
C2202
NP

C2273
R2260
R2259
R2258

C2204 C2201
C2270 R2256
R2254

R2252

C2271

1
TH-42PA20H/M/R H-BOARD TNPA2949AB TH-42PA20H/M/R H-BOARD TNPA2949AB
TH-42PA20A H-BOARD TNPA2949AC TH-42PA20A H-BOARD TNPA2949AC
TH-42PA20F H-BOARD TNPA2949AD TH-42PA20F H-BOARD TNPA2949AD

A B C D E F G H I

15

Downloaded from www.Manualslib.com manuals search engine

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.5. DG-Board

DG-BOARD(FOIL SIDE)
TXNDG1QCSA(FOR TH-42PA20A)
TXNDG1QCSF(FOR TH-42PA20F)
6 TXNDG1QCSH(FOR TH-42PA20H/M/R)

1
8 DG32 DG31 IC850

R891
DG33
C882

IC8009
8 1 1 8 1

R877
R872
7
DG34 ZA004
C757

C769
C773
L754

R785 R792
C752
L750

ZA003
C545
C542
C541

R694
C603
C559
C563
R546
C523
C728
C529

C549
C555
C554
R492
R497

C527

R541
C562
C565
R490

C532

C548

R884
R977
ZA005
L362
C633
R628 JS162
R627
R626 R831 C762
L350 C862
C632 R779

C621 R798
C629 R827
C630
C623 R848
C496 R817
C351
C618 R788
C628
C349
R773 C758

R783
C767
L752
R771
R778

R904
R906

IC8008
R905
R895
C891
R894
C895

R908
R898
R890
R892
C885

C896

R975
R976
L753 R907
Q023

R784
R777
C766
C751
R761
R757

C897
R832

JS173

F
L751

C944
JS174
R799
R795

JS175
Q830
C209

R764
C761

R202
C953
C930

R950
R951 R685
R900 R684

C931
C933 C606
R897

C869
C900

R200
C935 C607
R943
R962
R901

R203
IC012 G R911 R910
R194

R765

TNPA3086
DL091 R912 IC8002
Q021

Q019

L755 R762 R913 R914 R687 22

R683

L009 21 15 R865
C612
R193
R189

R830
C764
C763

C779
C777
C776

R781
C768

C782
R807

R688 9 8
E
28

R915 R916
54

R646 R689 28 IC8004

SEE REVERSE FOR ORDER NO.

C754 R651
C942

R917 R918
R864

C206 R648
D015 R919 R920
R692
10 11
R772

R797

R921 R960 R690 R691

C085

Q759 Q763 Q765 Q764 R874

R117 R922 R923
R650
R647

Q600 Q602
R649

IC3251

R924 R925 Q601 C870

Q014
C211

R926 R927 R617 R482 R622 R879

R115 R928 R929
R101 C457 C476 R447
R930 R931

5
C204

C366 1 14
R932 R933 16 1
Q016

L367 L328 C883

7 8
C816

C081 L366 C867

C941
27

DL357 1
C079

8
C077

C078 C367 L801

JS089
1

C083 C084 C658

R134

C361 4 5
C086

R185
C087
C082

R201
R137

R132
R130

Q022 C656 DL356

D008 R624 JS091
R105

R623 1 8 5 4
R128 DL355
C056 R940 10
5
1

C648
NP

IC010 C647
C819 1 20
C820 JS090 C868
R133

4 8 1
DG
C871

R177 5
C672
C673

R956
R955
R942
R198
4

C072 R158 R159 R147 R140 R125 R144

3

33

C936
R169 C075
64

IC321 C807 IC308

R249 IC3000
C677

86 1
32

1 R676 86
65

R199

R672
+
C074

C467

L826
R086

R869

C210 R861
C943
DL064

C817 C877
R862
1

R868
12
C050

C808
R873
R878
R673

R448
L853 C876
JS076

L005 C512 8
R470

DG27
R032

R094

C818
Q012

C522 C809 R876 1 14

9
C049
JS068
DL067

C513
R849
R875
JS070

R677
DL069

C810
C678

C515
R860
IC309

C489
R127
R131

C674
JS077
R123

R472

C046
R859

C514
DG 1
C353

C811
R464

C516
13
JS108
JS166
DL076

R858

C517 R853
R167 R678 8
24

R157 C519
C863 16 1 R852 7
C492

C645 C518 R935 IC8006

C646 IC3003
R856
1 Parts Location
C494
R461

C479
R469
R468
C482
R459

C520
C483

R855 R731
C048

R156 R114 C639

C360

C521 C812
R728
R729

PbF

R166 C640 R866 R730

C357

C813

R467 R381 R867

R870

R165 R487 R732

R110 43
R669

L360
DG-BOARD (FOIL SIDE)
R479

R259 C330 C504 C865 R733

JS187 R109 R679 44 D251 D252
R163

R674 C814
R871
L339

43
4
44 C502 R742
R639

R675 R670 R530

R207
R478
R162

C657 JS142 R481 1 R741

R630 F
IC
IC302

R108 L363 C503 16

IC8004 F-4 Q1326 F-2
R112

R634
IC007

D250
R735
96

R173 C730
256
1

C335
C352 R252 R734
128

IC8006 F-4 Q1327 F-2

C338

C576
193

R111 C654 R253

256
IC1001 F-2
193
97
R150
R151

R736
192

IC8008 E-5 Q1330 E-2

192

DL071 C359 L334

1

L333 C252 IC1003 B-3

1

JS073
R010
R149

R739
IC8009 E-6 Q1336 D-2
C251
C054

C358 R740
IC1004 B-2
R113

L336

C574
Q015

8 9 R737 C533
R148
IC3004
C566 H Q1337 D-2
X001 C653
IC1005 B-3
C053

C250

R129 H L340 C334 R738 C567

Q225
C052 JS120 C568 C336 TRANSISTOR Q1342 E-2
4

R126
IC1007 B-4
C065

C063
C058
C055
R124
R138

C538
R227

IC326

L321
R120 R121

C356 C550
Q1343 E-2
L341

L352
Q814
R119

C651 C569
Q1000 B-2
C331
Q013

R654 IC1010 A-5

R226

C844

R171 R655 C570

C839

Q1360 D-2
D227

C575
C439
IC1012 B-5 Q1001 B-2
1
C043
R087

R225 R170
R090

Q1600 D-5
2 C452

C649 IC304 C450

IC1270 D-2 Q1002 B-2
C337

90 61
C321

L002 C DL018
R093

R084 C444
C320
R652

Q1601 D-5
C454

C036 JS011
C451

60
IC1301 D-3 Q1003 B-2
R079
R082
R081

R206 DL006
2

Q1602 D-5
C433
91

R212 C487
Q011
1

R653

R205 DL066 JS008

IC1302 C-3 Q1004 A-2
C445

JS165 JS102
D007
Q1005 B-2 Q1754 C-2
R656

JS164 DL029
DG7

Q010 JS023 IC1304 E-3

C020
Q1757 C-2
129
64

64

D006 R083 C040 DL020

IC1305 D-3 Q1010 B-3
65
65

JS022
C434 Q1759 C-5
128
129

R383
3
C033

DL019
Q1011 B-3
128

IC301
A R384
R396
IC1308 D-5
R061

C301

R395 C428 JS012

Q1761 C-2
C417

120 R657
JS137

B A
R418
R419
R422
C446

DL007
C416 C435
Q1012 C-4
C344

L315
IC1309 E-4
1
DL074

JS009
NP

1 31 DL005
Q1013 B-3 Q1763 C-5
1 30 JS180 JS007 DL045 IC1321 C-3
R411
C437
R410
R406
C438
R415
C440
C442
C443
C740

5
C028
5 1 JS047
Q1014 C-5 Q1764 D-5
L314
IC1322 C-5
L1000
IC005

C595 DL080
C032
E JS181 JS178 DL068
Q1015 B-3 Q1765 D-5
C596
IC1324 B-3
JS136
JS155

C316
5

IC306 JS141 DL081 JS072

C302
C600
R700 NP Q1802 C-2
JS115

C019
C643 C613
JS179
DL040 IC1326 F-4 Q1016 C-5
DL042
JS043

Q1804 C-2
JS100

R220
36

19

JS042
IC324
R040

C611
27

IC1332 E-2 Q1019 C-5

JS114

5 4 5 JS194
JS140

R463
Q1812 B-2
C311

IC322 4 C312 C413

C017 C739 NP
Q1021 C-5
28

1 G
IC003
IC1333 E-2
JS163

JS101 3
C411

C018
R027

IC004
R028

C405

Q1814 C-3
JS099

C641 1
JS109

3
C737

R477
C530
C534
C543

C552
C553

DL043
R515

R715
R716

R714
R529
R531
R533

8
IC1850 E-6 Q1022 C-5
C609

R770
C610

1 Q028 JS045
C372 DL044
C636
Q1822 B-2
R221

C404
4
Q004

C409

JS046
5

IC333

Q1023 B-5
R281
R280

5 IC3000 E-5
R532
R559
R489
C524
R558
R516
C535
R557
R539
C564

C608 Q754
IC332

4 DL047
Q1824 C-2
IC270
R754

18

B
4
Q1024 A-2
R752

Q330
1

5 JS048
IC3003 E-4
R990

R015
3
R055

Q1830 C-5
C753
R759
R760

C412
C408

Q757 C748 JS093 JS096 JS098

R073

Q1028 F-2
L361

R753 C756 C749 1 3 C403

IC3004 F-4
Q751
R989

Q325

Q326

Q327

C741

C402
JS005
DL004

C354 C348 JS172 C401

L312

C315
JS088

C746
R160
R161
Q024

R057
C025 Q1000 C831
CR NO.1 JS170
IC3251 E-5 Q1225 B-4
C410

C738 C400
R803

R702
Q802
R804

R067 C833 JS196

R570

L309

C745
D003
R066
R065

C D002 C329 JS197 Q360

Q1325 F-2
IC8002 E-5
R041 R042

R994 JS198 R344

JS003
DL002
R058
R059

Q003 R345
R037
R033
R034

R035
Q005

R338
R818
C903

R339
R814
R813

C021 C832 R805 C355 C350 L313

R993

C389
2 R030 R039 C390
R036

C022 Q812 Q337 Q336 C310

R038 C841 L303 L302
C861

R816

R043 Q824 L323 L322 C384 C309

R815 C385
R992

R044 C843 C842

EARC5
R063

R050 JS006
JS158
JS157

JS156

R047 C847 R810 R308 R306

C374 C373
R403
R400
C432
C238

R334 R333
R238

C306

C644 R409
C010 R056

R014 R022
C239
R018 R019

R239
C904
R828

R991 Q822 C642

94V-0 C379 C378
C027

R824
R823

Q002 Q001 Q343

R052
R072

R045 C849 R838

R825
C836

R054 R013 R837

DL038

Q804
JS040

ZA001 R405
R826

R048 C859 C638 DL404

R060

R049 C860 R820

R615

C637 JS146
C431
R399
R407
R401

C031 R070 R051 C625

R053 C627 Q342
R026

R031 D004 C614

C918 C834

R604 IC001 DL403

R808 R806

R605
ZA002

R404 DL082 JS145

B34
1 C016

R024
8

JS177
DL039 R007
JS041
B33
B2
DL027
JS031

DL008 R001 R003

9

JS013 B1
DL028
16

JS032 A34 A2 R005 R012

R009
A1
R011

R002
DG22

A33
DG21

12

DG1 R046
5

ZA1000
1
1

D012

Y1248 M1248 W124 MTWTFSS DG14

3 1

TH-42PA20A DG-BOARD TXNDG1QCSA TH-42PA20A DG-BOARD TXNDG1QCSA

TH-42PA20F DG-BOARD TXNDG1QCSF TH-42PA20F DG-BOARD TXNDG1QCSF
TH-42PA20H/M/R DG-BOARD TXNDG1QCSH TH-42PA20H/M/R DG-BOARD TXNDG1QCSH

A B C D E F G H I

16

Downloaded from www.Manualslib.com manuals search engine

 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

DG-BOARD(COMPONENT SIDE)
TXNDG1QCSA(FOR TH-42PA20A)
TXNDG1QCSF(FOR TH-42PA20F)
6 TXNDG1QCSH(FOR TH-42PA20H/M/R)

DG18
ZA015 1 8 1 8 DG33
DG31
JS105
JS104
JS103

C892 ZA006

DG32
JS130

8
JS850

C888
C939

JS900

C893 1
C887 1 DG34
R954
R952
R882

C886 R196 R195

ZA003 1 6 ZA004 7
Q851

R495 R510 R747

R504 R503 R746

R748 JS075

ZA005
IC014

JS074
DL060
R889 R197
DL054

DL057
JS058

TNPA3086
JS062
JS056

C091
L854
ZA008

R511 R502

R501 R514

R491 R505
C536

C531
R496

C207
IC8004

R021
R025
R020
R023
R017
R016
C884

R970

D853
JS901

D851 JS084

4 R183
R182
D009

ZA014
C090
R851

C890 R899 R179

R863

R893

D850 JS082 R204

C556

D852
C539
R512
C540
R513

C088
ORDER NO.

C089
C951

C544

JS131

DG 1
C872
C927 D855

1
D854 L806
11 10 JS083
C208

C092
1 48
C
D858

R521
R519
R517

R499
C528

R902
R693
R528
R526

R909

IC008
C691
C705
C706
C692
C679

C675
R681
C693
R888

C076
L652

1
C875
+
C899

7
JS143
D856

C932
C898
C879

JS201
R850

C874
R857

L805

IC011
R948
F
R968

8
D857

R937 L855 C828

ZA012
R936
R934

R709 R708 C669

R839 R843 C664
R841 C668
C905 R840 C663
C667
R842 C662
Q345
C952
C953

C855

14
+
5 R947 C937
C729 C873

R834
R833
R835
R836
Q018

C080
R946 R471
C364

Q017
C938 NP C676
C468 R439
R435

C471 R443

DG27 25
C878

R944 Q324 24 C205

R998 R996
R885

DL090
C584 C908
IC013
1
JS110

R136
Q008

C059
C466

R135
D490

C901
C907
C924
C923
C902
C827
20
R076

52
Q850
L852

C057
C906
10 1 R122
R961

R139
C854 D300
C894

R104
C362 208 8 7
C881

C051
53

R103
R969

R074 C929
C928

R191
C363 R211

C202
R116

C203
R075 C365 C700
C615 C707

C068
R957

C631
R880

Q359
R071 1
R903
C880
R938

R887

R886

IC350 R100
14
3

1
R881

C064
R883

L600

IC325

R706

C712
Q007

C709
R953

C071
5
4

C699 C708

L006
R446

1
R187
R854

R099
C934 JS121 IC006 Q020
C368 R939 C711
A
R068

C650
R949

C634

R180
C369 C710
Q349
R579

R680

R141
C061
R155
C599

DG12
C464

R097
L856 R576 C605 C370 L650 C655
C324

R573 D488 C694

JS184
JS185

R958
8

R941 R945

C697 D010
C047
C591 R563 C635

R168
R963
R581
C594

R578
C598

C093

R102
C659

C698

R178
R154

R142

C067
JS127
C325

C742
IC329

R562

C070
R959 R896
C347
4

JS167
DG
JS128

R095
1

R965 R964
L850

Q255
C501

R118
JS153

R143
TP852 JS126
JS152

DL055

C069
R153
IC3517 JS125 R106 R096
JS059 IC323
1

R974 R474
R476

TP851 TP850 1 C850

JS730

8
4

R107

R258
157 IC853

R208
R209
R210
DL061
X301

R164
3
R745
R744

DL058 L342 1
R540
C866

JS063
C733

DL063 L327 104 Q254

4

9
JS060 R686 C345
C864

5
IC313

4 R257

C066
C852

156 R254
R972

C062
54R743

R535

JS065 105
R967
R973

R971

1
C940

C717

C060
8

R537

C719
5

C696

R256
20 19
C328

R255

R152

R145
R146
C718
R682
C713
C695
C661
L651

R260
C505 C581 C254
Parts Location
JS129

DL015 5
8

4
C577
R966

JS010 R560 C853

R553 C F
IC250

JS119

DL065
IC3699

R561
JS731

R635
C652
3

JS066 JS150
1

B ZA013
DG-BOARD (COMPONENT SIDE)
C665
C670
R582
+

JS151
JS122

L008
5
8

R008 C580

DL046
R175
R176

R184
B
R584

R006 R186
IC316

R551
C660
C671

IC009
C626
1

R668 C682 R181

Q1363 B-3
4

C011
R004 R251 R250 C578
IC TRANSISTOR
R574

R577 R667
2 1
5

A C341 R552
4

C681 R174
Q1750 E-2
4
86

C447
3
C346

R713

JS117 R564 R712

DG6 C547 C537 C526 D R565
C666

C680

0
11

1 R172
Q1006 F-3
Q348

R658
IC1002 F-3
JS200

IC851 60
Q1751 E-2
C602
JS111

R188
C601
C484

R545 31
C546
R507

R500
R493
C506
R522
R518

R629 JS080 1
R549 C910
1

R575 L825
5

IC315 JS081
IC1006 E-4 Q1007 B-5

L004
R550

R190

JS079
Q1752 D-2
61

30
5
C340

R091
R666

R092
C073 C039
R520 R509 R494 4
C593

C590

C604

20

IC331 C035
R711

JS094
Q1008 B-5
IC311

JS097
1 3 R665 Q009
IC1008 E-5
R710

L331
JS092 JS118 R192
Q1752 F-2
C332

R498 C448 R659 JS078

R098
C044

R080

R548
C508

DL052
NP
R484
C597
R556

C909

Q1009 F-3
1

R380
L335

C589
IC1009 F-4

2
R417

1
Q1753 F-2
C557

JS054
C588
C509

R412
R398
R416
R414
C441
R402
C418
C436

L003
R554

C485
R664

Q1017 E-5
R085

JS086
C037

G IC1011 E-5
R488

L338 D011
Q1755 F-2
C912

R660 C339 DL073

C343

C449
DL053
JS053
R397
R408
Q317

R663
Q1018 E-5
R555

C525 C023 IC1013 F-5 Q1756 E-2

C573
L316

R662
C914

C317 C856
L337

C024
R392

Q1020 F-5
Q351

C572 JS206
C423

C561 1 IC1014 F-6 Q1758 D-2

JS138

90
R661
R386
DG8

C551
R389 Q316
R385

R393 C420

C045

C507
C857
JS204

Q1025 B-1
Q006
D005
91

Q312 120
C426 JS134 IC1235 C-2 Q1760 F-2
C342

C042
R325
R360
Q340

Q361
C422

DL072
L318

R368
3 C453 44 R413 JS139 E C038 JS199
Q1026 B-1
R370

R369
R390

R421 R394
IC1250 B-4
C619
R547
C571

L851
Q1800 E-2
DG7
C486 43 R486
C333

C917
R371

D
C424

C586

R420 C041
JS116
IC1303 C-2 Q1027 B-1
C034
C587

Q355 JS123
Q1801 D-2
NP
R424
C430
L320

C775
R705

JS001 JS135
R536
R534

D301 D302
L310
C778
R796

R465
Q1230 F-2
JS124

DL1000
IC1306 C-3
C1000

R423 Q800 Q1811 D-2

C427
20

R703
R701

IC305 3 1
NP JS087 C780 C736
IC1311 C-3 Q1233 E-2
C735

Q1821 D-2
C013

8 C743
JS208

R723 R707
Q315

C201

C510
R382

Q311
C419

C001 5 R485 C014

C747

1 C026
Q1254 E-4
JS205

DL031
IC1313 C-4
TP014
C006

R357 R367 4
Q1850 B-5
R064
R062

JS133
Q363

C774 IC002
JS085

JS033 R724 R366

C592

JS207
R791

NP IC319 R285 64 49
39

Q1255 F-4
L319
R391
R387

IC1315 B-4
C383 R388
C371

Q1851 C-6
JS132
C732

DL051
IC800
C007

R287
27
40

R353 R284 48
JS050
TP013
C725

Q1302 C-2
28
C731

C781 C734 1
IC1315 E-3
R800
C919
C916
C920
C926
C925
C851
C915

L307 R304 L301 C744

C727

9 16
R303 C380 R282
TP
4

ZA011

C395 R283
Q1303 C-2
R767
DL003

R286
JS004

C724
IC1318 E-2
C429
C421

R722

R302
C425

C393 R332
C726

IC750 R774
C377 1
TP015
TP017

Q758

3 R704 R719
DG30
R756

C095
Q1304 D-2
R775
R755

TP1012 D-2
C771

R342
C308 L317 IC1319 D-3
R322

R349
DL037
DL026
DL017
DL010
DL022
DL033
DL011

TP016

R718
4 5
C270

R310 R326 C723 R997 R999

C277
C276

DL077 IC318
C094

R720
Q1311 B-3
C381

R780
C275

IC1323 B-4 TP1013 D-3

R844
R845
R846

R847
R234

TP012
1

JS183
C008 C376 R301 R717
DG2

C750
1

C375 C274
Q1312 B-3
3

R312

R721
JS021
JS015
JS026
JS035
JS016
JS039
JS030

DL070 R320 IC1325 C-5 TP1014 D-3

C760

Q762
R794

IC303
Q755
R769

DL048 Q752
Q304 R751
C327
C326

JS071
Q303
R321

L270
C009

JS049
Q1315 B-3
Q310

Q756

Q750
R305 R348

R768

R750

C318 33
TP1015 D-2
16

IC1327 E-2
D700

DL059 5 R311
Q233
C281
C280
C279
C278

C840 R793 R766 32

R317
R318

Q811
R328 R323

JS061
R319

Q302
JS160
C398

C772
Q1316 B-3
4

R236 R235 C755

IC1329 C-4 TP1016 D-2
C271

DL062
C234

R324
R307

C273
DL014

R330
JS019

R811
R812
R819
C837

C838

C236 C235 C722

L808

DL001 JS112 JS161 17

Q761

R786

R789
Q760

Q753

JS064
C770
R790
R787

R763
JS203

Q335 C030
JS169

C002 Q1317 B-3

R271

IC1331 B-3 TP1017 D-2

Q334

2 JS002
R276
R278
R279
DL087
DL086

R270

DL056
JS154

JS182

R069 C029
R313

C272
R273
R272

Q821 C848
C911

JS202
D1000
R1000

1 DL078
R821

JS057 C319 G IC327

JS176

E
JS168

2
DL034

9
Q1324 C-5
DL023
C004

16
JS036
JS027

C765
R776

C003
IC1350 D-5 TP1020 E-1
R782
R758
C759

JS186
JS113

DL050
R822
R829
C845

C846
DL401

L809

4
JS014
DL041

C921
DL021
DL009

JS044

JS025

JS052
DL030

5
JS034

JS069

D232

Q1329 E-2
DL032

R237
JS024

JS148
TP1021 F-1
DL084

DL085

IC1750 E-2
DL083

R277
JS189

JS190

R274

L311
R275
JS188

JS107

JS106

D001 Q801 C835 JS159 C721

X1000

DL402 8 D234
C231

1 D228
Q1335 C-2
C858
C922
C913

IC1800 E-2 TP1047B B-2

R801
R802
R809
C829

C830

10
L807

JS149 R228
R363

DL400 IC235 JS067

JS171 R233
R078

C005
DL089

R230
JS193

Q1340 B-3
D231 Q230

JS147 1 8
R232 C616 C622 C620
IC1851 D-4 TP1047G B-2
Q329
DL088
29

JS192

TP47G TP47B
DL016

DL036
JS038

R608
R614
R613
R607
R612
R606

R088
IC1853 E-4 Q1345 C-5 TP1047R B-2
30

R229
TP47R R231
R077 R611 R610 R609
JS195 JS020 R364
IC3517 B-4 Q1351 B-3 TP1850 B-4
R215

R216

ZA009
R224
IC3699 B-4 Q1355 D-3 TP1852 B-4
DG3

R218 B2 B34
R213
R217

ZA010

CR NO.1
ZA007

DL024

DL012
DL049

DL035

DL025
JS017
JS051

JS028
DL075

DL013
JS037

JS018

JS029

B1 B33 ZA002 Q1359 C-5

IC8004 B-5 TP1861 B-4
C704
C720
C701
C702
C703
C716
C715
C714
JS144

A2
Q025

A34
DG1

ZA001 TP021 TP020

Q026

R222
R214
A1 A33 DG21 DG22
R223
12
R219

Q027
2

AFC2 AFC1
1 5 1
JS191

Y1248 M1248 W124 MTWTFSS

3
1
ZA1000

DG14

TH-42PA20A DG-BOARD TXNDG1QCSA TH-42PA20A DG-BOARD TXNDG1QCSA

TH-42PA20F DG-BOARD TXNDG1QCSF TH-42PA20F DG-BOARD TXNDG1QCSF
TH-42PA20H/M/R DG-BOARD TXNDG1QCSH TH-42PA20H/M/R DG-BOARD TXNDG1QCSH

A B C D E F G H I

17

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.6. D-Board

D-BOARD(FOIL SIDE)
TXN/D1QCSE
6

R615
R599
R598
R584R655

R798
R919 R915
R913 C760

1 R797 R793 1
4 1 4
C626
R579
R629
R568
R567
R565
R566

R634
R632

22
R570 R610
R623 R611
R622 R612

IC707 5
IC708
IC710 8

C706
C745
R827
R870

4
R826

R673 R698

R689 R678
R690

C740
C758

IC705

R643

D715
5 8 C750 1
IC601

3
R815

5 10
D718
D
R674

D727 R881 11 1
C759

R344 4
R909
R908
R907
R906
R917
R905
R903
R904
C757
R900

R825

R885

C769
R852
R835
R834
R853

R918
R640
R921

C741

C748 R764

IC702
R914
R653

1 R609
R901
R898

R820 R602
R923

R613
R910 R879

Q709 C603 20
R911

R614 44 5 8
23
10

11
C743

R809
D730

C734
R829

R676 C724
R641

R603
R583
R582 R573 R574

R581
R897

C754 C726
C746
R824
R823 R770

C744 R821

C756 20
IC603

1
R650

R884 R677
R575 R576

C733
R800
R802
R801

R836 C601
C719
R799
R822
R842
R841

R679 10 R580
R819

R862 R871
D771

R651

C602 IC704 21
11

C739 R994 40
R866
D723
R617 R619

10
R828 R925

C755 1

5
R652

R649
R942
D769 R830
R945

D719
C747

R848
C763

20

1 C711
R850
R849

R608

IC602
R604
R839

R930 R571
20 20
R601
C768

IC604

11
R946 R744
C604

C767 R362 R356

R840

1
R838

R680

11
11

R352 5 4 R600 R683 10 C730 R758

Q716 R790 20
D720 Q601
Q602

R372 R746
R941 R355 C737 1
R461 R621 R620 C729
R940
R939

C727
C715

R572
D729

R449 R373 R789

3
C714

C716
C717

1 1
R364

R624
IC606
R934

Q707
C153

C450 Q715 IC706 C613 R618 20 R806

R814

R410 R460 R578R577 C728

R937
R157
R179
R177

10 IC703 R784 R791

C731

C449
R935

R936

R330

R206 R783
R207

Q714 R340 R108 R168

R418
R419

R933
R416
C163
R931

R932

R761
R154
R153
R169

R569
C766

R718
R725
R451
C452

R339 R564 Q701

C162

C463
R736

R322 R229 R563

R734

X451
20 C203
1 R240 R167
C202 C627
R230 R243

C159 43 R737
C161
IC451

R735

C158 R961 D952

R247
C451

R246 IC152
5

5 R962 1
1
C160

C187 D953
C164

11
R452

R220
R221

X452 C167 C178

C453 10 R467

4
R197
R198

C185

R111
R152
C176

C960
R959

R960
C195

C454
C165

R166
C957
C154
C156
C166
PbF

R155 R151

+
C193

C172

C455 1
4 C168
C157
IC156

R180
7
C486

1 C170 C173
R208

C961
C492
R227

C491 C488 5 8 R228 R964

R236

R218 IC951
R205

IC157 R204 R957

123

C487
R956

R217
L452

C189 14
R234
8

R202 R587
C191
C192
C198

C180 R118 C955

Parts Location
C481 C478

C490 C179
R955
R231
R233

R954 R588
C476

C480

C489 R589
C641

R709 D-BOARD (FOIL SIDE)

L952

R973 R958
C477 IC608 R724
R722
C199
21

40
20 R952
R720
R717 IC IC9603 D-5 TRANSISTOR
C638

L954

R590

41 R715
R951 R713 IC9604 D-5
R491
R490

R712
IC9001 D-2 Q9596 A-1
R489
R488

R669 R953 R710

IC9606 C-5
CR NO.9

C470
TNPA2825

C640
R484
R485
C475

R479 R975
IC9003 D-3 Q9597 A-2
R668
IC9608 D-3
L953
R693

R478
3 R667 IC9004 D-3 Q9598 C-1
R477

R482
IC9702 F-5
R018
R064

R665 R691
R483 R666 IC9006 D-2 Q9599 C-1
IC004 R664 1
R692 IC9703 D-4
C485

80
61

C483 C484 5
R063 60 R663
R723 IC9007 D-1 Q9601 D-5
R475 4 R721 IC9704 E-5
C636

R658

R048
R659
R660
R661

R719
C027 8 R700 IC9008 D-3 Q9602 D-5
1 C015 R002 IC9705 E-6
D706

56 R030 R716
R656
R657
IC008

D705

1 R714 C954 IC9010 E-1 Q9701 E-4

R831
IC9706 C-5
C482
R487

C637
R989
R662

C014 R003 R711

R126 R125

C018
IC9012 D-2 Q9703 F-3
C019 C017

D707 R708
C028 C029

IC9707 B-6
C479

C016
L951

C050 C023 R015 C021 Q703 R707 IC9013 D-2 Q9704 F-2
IC9708 B-6
IC003
D001

R739 R738 Q704

D709

C024 R013 C020

IC9016 C-2 Q9707 E-5
C474

4
C120

C026 R016
3

C052
C473
IC9710 B-6
R486

R124

D708
IC9017 E-1 Q9709 C-5
C004

C022
IC9711 F-2
1
5

D712
IC9018 D-2 Q9714 B-4
SEE REVERSE FOR ORDERNO.

29
D710

28 IC013 C012 R133 D713

10
C013
1
R134
4 1 IC9951 E-4
4 IC9023 E-2 Q9715 B-5
R050

5
C011

C084 5 R135
L002

L003

4 C002 C700
C005
C006

R699

R032
R948

1
C001
1 IC9152 E-4 Q9716 B-5
C121

8 3
L001

56 8
R049 IC711 5
IC9156 C-4 Q9719 F-2
IC018

C003

R949

1 IC001 11
D711

R062 C071
R697
C077

C070 20
1 D

IC023 R696 IC9157 C-4

C092

C147 R119 C096 C112 C074

C086

C075

R033 R695
Q719

R060 C088 IC016 R061 C108 C072

IC9451 B-4
2 C146 C090
C109
C111
C080
C081 C073
R694
C735

IC9601 D-5
C087

C107
4
R053
R056
R052
R055
R054
R051

R132
R130
R131

R107
IC012

R044 C079
3

C093 C110 C039

R106 C054 R041 C078
C083 R046
IC9602 D-5
C034

C106 R029
IC010
C058

C059
R120

IC006
C037 R115

C051
C124
1
5
R306

28 C053
C068

C049 C076 C123

L008

29 C067
C060

C035
R110
C114

C030 R117 D003

R541 C032 C094 R929
C056 C042 R730
R593 R592
R594 C598

R729 R805
5
5

C062

R538 R728
C149
L010

C057 L009
R596 R595

R597 C599

R727 R804
R553

Q597 C061
4

D722
R114

Q599 5 C069 R985

1

R028 C148 4
1
R928 R996R997

D704
R113
R024
R020
R023
R022
R019

R803
3

R105
R726

R104 D721
C125

R532 R731
C048 1
1 3 1
R586

IC017
IC007

Q596
C036
C038

C033

3
C031
C040
C043

R509 3
C098
C101

C100

4
C089
C091

R535
R547 Q598 4
R585 R537
5 C097 5

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
D-BOARD TXN/D1QCSE D-BOARD TXN/D1QCSE

A B C D E F G H I

18

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

D-BOARD(COMPONENT SIDE)
TXN/D1QCSE
6

5 C614 C615 C618 C620 C622

TNPA2825
4 R796 R109 C611 R616 X702
C623
R638
C722
R792

X701

C723
R684
R685
R687 1 D C764
R924
R922 C761 R920 C762
R686

C606 208
157

1 R675

Q708
8
R122

R607
ORDER NO. CR NO.9
R315 R121

R896 R926
R894 R927
1
156 C629
C605
R777
C718

R548

D
C742
R766
C773
X703

D728
IC701

R772 40 1
IC605 32 17
R688
C772 41
C630 33
C631 R991 16
R785 160

R950 R916 R890

IC712

R990 Q301
C771 R992 R887
C774
R795
C775

R993 C634 R944

C632 R832 R883
C635
C301
R311
R310

R895
R648 R880
C633

R893
C607

R644
R786 C608 R646 PbF R877
R876
R889
R886
R788

R645 R882
R642 R874 R878
D716 C609
R869
C610

IC607 R875
C639

R865 R873
1 8
R847 R843
C705

R861
1
5 D717
R846
R845
R844
48 R859
R857
R868
R864
R860
C725

49 64 C753
R654
C628
R639

R858
52 R856

R415
R755 R682 105 D724 IC709
R855 R837
C312

53 104 X302

R943
R833
C713

C749

R817
R816
R851
R818
C751
R787 4 5
C712 R681
C612
C732

IC303 IC459

56
R756 Q400
16

C752
1
R863
R811R813
R810R812

1
121 C314
80
Q710

C400
81 R371 25
R872

R561 R557 24
C708

R112

R370
R776 R779

R765 120
C313

R768 C720 IC456

9
1 R343 8

R775 R366

R420
R782
R336

C493
C194
C151
C152
X151

R769
R867

R248

C305
R778
R781
R780

C303

R367
R762

C494

R747 R242 R411

R417
C310

C307 C309
C306

IC301
8

R301 R413
R182 R178

R187 R245

R170 R414
R201

C304
4

5
R462

R741
C765

C311 29
R748 R171 C308 1 C469 28
R181

R192

R302
R743

R745 48
R767
R763

23
4

15

R749 R754 R172 1 C464

8
R794

22 3
R514
R473
R474
R515
Q706

R464
C302

C710
Q702 21 IC302
C462

R173 R528
C207

20
R771
R773
R774

C169
C174
C175

R176 19
X453

C460 R503
C468
C959

18 R531 R502
R500
4

5
C155

17 C461
4 R457 IC452 R501
16 5 L155 R458 C467
15 C458 C459
R633 C616
R635 C617

R463

IC153
R631 R244
R670 C619
R671 C621
R672 C624
R625 C625
R626 R637
R636 R647

14
4 R183
L955

C958 13 3
1
R627
R605
C184 R606
R200 R630
C183 R628

12
11 R465 C150
C707 R466
C964 C962 10
R750
R760 9 23
Parts Location
D22

R216 22
R751 8
R199 21
R752 R226 7
20
R753 R225 6 C196
R757 19
5
18 D-BOARD (COMPONENT SIDE)
R222
R223
R210
C186

R759 4 17
D25

R742 R190 3
16
2
IC TRANSISTOR TP
9

C952
C971
11

15
1
IC952

C197 14
R966 13
R967 YAA AC
A D E F G H J K L M N P R T U V W AB R219 C206 12
IC9002 B-3 Q9001 C-3 TP HDM D-3
TP HDM
TP0889
R203

R224
R232
D150
C205

R963 B C 11
8

10
R998 IC151 C181
IC9005 C-3 Q9002 C-2 TP VDM D-3
R965
C965
R968

R468 9
44 8
86
R164
R165
C190
R239

16 7 IC9009 C-2 Q9301 D-5 TP0887 D-3

9
Thermal pad

R459 6
C968

R808
5
IC9011 B-2 Q9400 F-5 TP0889 D-3
R807

C457 4
C966

IC155

R469 3
R505 IC9015 C-2 Q9702 B-4
C967

2
1

1
IC9019 C-2 Q9706 A-4
8
1
D20 D27

R450
C456
1

C953

R969

A B C D E G H J K L M N P R T U V W AA
Y AB AC
R455 F IC9151 C-4 Q9708 E-6
R947
20

1
19

C969

D955
1

43
IC9153 D-4 Q9710 A-5
3 C646 C647 R972 C182 C200 IC455
C956

R970
IC9155 C-3
D954

R026

R472

TP0887
C047

R476

1
R513
R591

30
R027
C970

L956 TP VDM
D4

L601

Q001
IC9301 D-4
1 C702

31
R001

100
IC9302 D-4
D6

R006

56 R025
56

1 IC002 IC005 C472

C701

C471
1
IC9303 D-5
12
2

1
R129
R004

IC9452 D-4
R706

R005 R971
R007
R008
IC9453 E-2
R128

R009
R017 R010

R011
R014 IC9454 E-3
R012

R705 C951 C025 IC453 50 81

R127
R704

IC9455 E-3
12

51
C009
21

80
IC454
28 29 28 29 IC9456 E-5
C010 C007 1 5
R703
IC9459 F-5
R447
R448
R445
R446
R059

R702
D10
R481

R701 C465
IC9605 C-5
C008

C703 C122
R732
R480
R031

56 56
IC9607 D-5
Q002

C104
R058

IC011 1 R036
R733

1
1

R034

R057
R035
R037
IC9701 B-5
C466
IC015

R038
IC9709 E-5
2 R039
R047R040

C709 R042
IC9712 B-6
1

R045
R308

C082
R530
R380
D3

R506 IC9952 B-3

D12

39
40

29
7

C055
C046
C044
C045
C041

R525
R357
R368

R043
R558
R560
R562

28 29 28
D5

C064 IC009
D31
IC019

C113
21
20

20
1

R540

1
R988

80
21

80 R551
C315 L459 C495
R353

R526

R303
R376

R365

R559
R333

R349
31
C065

C316 C496
R986
R987

R984 R335
D32

L701
1

C063

R337
R995
1 5 0 1 50
61
61
40

C066 40
41
C105
C102

C103

C095 41
60 60
2

C099
1

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
D-BOARD TXN/D1QCSE D-BOARD TXN/D1QCSE

A B C D E F G H I

19

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.7. SC-Board

SC

SC-BOARD(FOIL SIDE)
TXNSC2QBSU

5 TP41 TP42
TP56

TP49

TP47

TP46

TP51
TP48
TP50
TP57 TP55 TP63 TP61 TP59

TP40 TP43
R510
TP45
TP44 SC41 TP58 TP54 SC42 SC43 TP62 TP60 SC44
A20
C598

B A2
A20 A2 A20 A2 A20 A2
C
A19 A1 R550 A19 A1 R513 A19 A1
A19 A1
B20 E B20 B2 B2 B20 B2
B2 B20
B19 B19 B1 B19 B1 B19 B1
B1 Q550
C637

C513

PbF
C639
TNPA2867 1 SC 1 2 3
TP37 TP36
L472

SEE REVERSE FOR ORDERNO.

L605
4 5 6 C461
C646

R557
R443
Q671
E R523

4 E C B
C523

C
CRNo.6
C521

B Q672

Q673
R671

E
R448

R447

R673

C526

C550
C C476
C655
B

R477

R474
R465

C604

C456 C475

3
R454

T471
C603
K K
Q601 Q602 Q605 Q606 D629 D624
Q624 Q621
T451
C459
A A A A
S D G G S D G S D G S D
S D G S D G
C492
L634

L635

L636

L637

L638

L624

L625

L626

L627

L628

R499
C650
B

C455
C602 R498
Q491
C E

L611
C605

L615
K K
R616
B

D621 D620
Q492
C E

TP15
TP23
A A A A K T461
D622 TP26 TP11 TP39 TP20 10 1
TP52
R601

L623

L622

L621

L620

TP22

TP21
C601 A A
L644
L645

TP8 L616 L612

C621

C622

C623

C624

C625

C626

C627

C628

C629

TP19
TP38
L602

TP6 TP7
TP5 TP4 TP2 TP18 C656 C470
6 5 C469
TP35 TP34 TP33 TP32 TP31 TP30 TP29 D583
TP27

TP9 TP17

2 TP1
3 1
L604 C608 TP16
TP28
TP10

TP14

TP12 TP13 TP24 TP25

6 SC2 1 SC23

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
SC-BOARD TXNSC2QBSU SC-BOARD TXNSC2QBSU

A B C D E F G H I

20

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

SC

Parts Location Parts Location

SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE)
TRANSISTOR TP TP32 C-2 IC TRANSISTOR Q6542 D-4 TP
TP33 C-2 Q6543 D-4
Q6491 E-3 TP1 A-2 IC6451 B-3 Q6451 A-3 TP15V F-2
TP34 B-2 Q6544 E-4
Q6492 E-2 TP2 A-2 IC6452 B-3 Q6452 A-3 TPSC1 C-5
TP35 B-2 Q6545 E-4
Q6550 B-5 TP4 A-2 IC6453 B-4 Q6454 B-3 TPVAD C-4
TP36 A-4 Q6546 E-4
Q6601 B-3 TP5 A-2 IC6454 B-5 Q6455 A-3 TPVBK G-4
TP37 A-4 Q6547 E-4
Q6602 B-3 TP6 B-2 IC6455 A-4 Q6461 A-2 TPVSCN B-3
TP38 D-2 Q6548 F-5
Q6605 C-3 TP7 B-2 IC6456 B-2 Q6462 A-2 TPVSET C-3
TP39 C-2 Q6549 F-5
Q6606 C-3 TP8 B-2 IC6471 B-4 Q6463 A-2
TP40 A-5 Q6550 F-6
Q6621 E-3 TP9 B-2 IC6472 B-4 Q6471 A-3
TP41 A-5 Q6551 D-4
Q6624 E-3 TP10 C-2 IC6491 C-2 Q6472 A-3
TP42 A-5 Q6552 C-4
Q6671 A-4 TP11 C-2 IC6501 A-4 Q6474 B-4
TP43 A-5 Q6553 B-4
Q6672 A-4 TP12 D-2 IC6502 A-4 Q6475 A-3
TP44 A-5 Q6554 C-4
Q6673 A-4 TP13 D-2 IC6510 D-5 Q6476 B-4
TP45 A-5 Q6555 B-4
TP14 D-2 IC6511 C-5 Q6477 B-4
TP46 F-5 Q6556 B-4
TP15 D-2 IC6512 D-4 Q6491 C-2
TP47 F-5 Q6581 B-2
TP16 D-2 IC6521 D-4 Q6492 B-2
TP48 F-5 Q6582 C-4
TP17 D-2 IC6541 D-4 Q6501 B-5
TP49 F-5 Q6601 F-3
TP18 D-2 IC6542 B-4 Q6502 D-4
TP50 F-5 Q6602 F-3
TP19 D-2 IC6581 B-2 Q6503 C-5
TP51 F-5 Q6603 D-2
TP20 D-2 IC6601 E-3 Q6504 D-4
TP52 D-2 Q6604 D-2
TP21 D-2 IC6602 C-3 Q6511 C-5
TP54 C-5 Q6605 D-2
TP22 D-2 IC6603 G-4 Q6512 C-4
TP55 B-5 Q6606 E-3
TP23 D-2 IC6604 G-4 Q6520 D-4
TP56 B-5 Q6611 E-2
TP24 D-2 IC6605 E-3 Q6521 D-4
TP57 B-5 Q6612 E-2
TP25 E-2 IC6606 E-3 Q6522 D-4
TP58 B-5 Q6613 E-3
TP26 C-2 IC6607 D-3 Q6523 D-4
TP59 E-5 Q6614 E-3
TP27 C-2 Q6524 E-4
TP60 E-5 Q6621 C-3
TP28 C-2 Q6525 E-4
TP61 E-5 Q6624 C-3
TP29 C-2 Q6526 E-4
TP62 E-5 Q6641 F-5
TP30 C-2 Q6527 E-4
TP63 E-5 Q6642 F-4
TP31 C-2 Q6528 F-4
Q6671 G-4
Q6529 F-4
Q6672 F-4
Q6530 D-4
Q6673 G-4
Q6541 D-4

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
SC-BOARD PARTS LOCATION SC-BOARD PARTS LOCATION

21

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

SC

SC-BOARD(COMPONENT SIDE)
TXNSC2QBSU

5 TPSC1 R510
Q511 D
R512
D512

C598

SC44 SC43 SC42 A20 SC41

A20
A19

R605
R606
R607
D511
C512

A19 R645
R517
R518

R511 A20 B20 R553 R552 R551

B20 A2 Q550
B19 A19 A1 B19
8 D543
1 B R550
R650
R649

R651
R652

D570

A2 A2 A20
D486

R554

C A19
A1 4 A2 A1
R653 S B20
B2 IC511 5 A1 E B2
R569

R654 C581 R513 B1 B19

B2 B20
B1 B1
R514
D485

D513

Q501 B1 B2
IC502

D B19
R665 R565 S S S S S S S D
C590

C580 Q542 Q543 Q544 Q545 Q546 Q547 Q548 Q549

D464

C637
D489 R666 R585 C511 IC510 C591 R566 S C644

Q641
Q503
R485

R486

IC454 D478 R515 R581

D490
D551

R549
Q541
C524 Q554 R555
C525

C639 D646
R561

14 8 14 R580 R646 D541

R543

R544

R545

R546

R547

R548

D552
R542

8
D509

C645
8
R487
R509

R567
R568

D645
IC501

IC542 G G G G G G G G

1
D477 Q476

R469 4 S C532
R516
D514

5
C463 C462

D550

IC603
8
C541

IC453
D462

R538

1
G Q512
C509

C513 R540

L648
IC472

1 7 1 7 8 D549
1
R541

D542
D484

D544
R488

C531

16
C465 4 5
R519
D488

D487

Q556

D483 Q553 D545

D553 C540 IC541
L472

R558
C464

9
D

2 Q504
D524
D522
D525

D526

R564 R527 G S L605

R464
R471

R528

1
S

TPVAD Q551

C646
TPVBK
D458

Q477

R467 C695 R442 R441

R579 D D D D D D D D
G
D461

IC455

R667
R668
D

Q521
S

R468 R563
TNPA2867
D641

D496 C461 R503 R504 R556

1 SC PbF
R443

R674

3 4 D459
D523

ORDER NO.
R557

R446
R525

C503
Q552

R524
S

C504 D D D D D D D D
D515
D

E
R521
IC604

4 6 4
6
4 R520
R526
R661 C696
R444 D494

Q671
4 4 4 4 4 R445
GD504

6 6 6 6 6 R662
C523
D503

B
R523

E C
D521
G

R505 R506 R507 R508 R501 R560 D493

Q672

S G
D463

Q520

B
3 C505 C506 C507 C508 C501 C543 R522 C
1
3 1 D505 D506 D507 D508 D501 C544 D530
R592

D527
R573

Q555

C547
C575
R575
C576
R576
C577
R577
C578
R578
C571
R571

D548
D547
D546

1 3 1 3 1 3 1 3 1 3 C548 R593 D529 C521 IC521

R574
S

8 5
Q530

D642
Q642

E
D531

C476 C550 Q582 R559 IC512

R500

R431

Q673
C473

R502
D475

R496 D502 R479 C589

R474
D470
R484
R572

D469 R480 IC471 R529

R530

R531

R532

R533

R534

R535

R536

R537

R495 G G G
C655 D474 R435 G G G G G
C
6

S S S S S S S Q529 S
C502

4
1

1 Q522 Q523 Q524 Q525 Q526 Q527 Q528

R475
D472
C472
D473

D500

R432
C478

D528
R673

R588
R671
R434

R604
R600
R599

R447

R448

R436 D536 D
C588

R672
R562
D495
4

C670
C671
C672
C673
C674
C675
C676
C677
C488
C618
C487

CRNo.6
3

Q474
C526 D572
3

Q502 R539
R598 C604
R597 R476

R478
1
4

R477
3

D460
1
4
R473

EB 1 T471
D476
8
C649
Q472

R465
C456

L471
Q475

R470
C474
Q471

D465 D466

C C453 C603
TPVSCN
R457
D452
C452
C475

5 R622
2
1

3 R449 C477
R458

R450
D455

R454

D467

4
3

R459
4

IC451
D456
1

D453 D454 8 K K C613

4
3

Q606

Q452 L451
R625
C534

EB D491
C529

D624
R455

1 R460 R456
D647
D492

C614
C492

C642

Q601
Q454

Q602
D612

A A A A C617 C483
IC452
Q455

G D629 C616
Q605

G D Q621 S C634 S D
R62016

C490 C635 Q624 R644 C633 C485 C484

Q451

R642

R612
R648

R614

D607
D608

C459 C615 C602

C491
D640

C486
D611

C611
C458

D451

R499
1

D637
C454 D518
R453 C468

R647 L611 L615 R611

R628
R627

R613

Q614
R641

C
R491 R619
8

C650
B

R463
Q491 C

R630 R631 R632 R633 R634 R635

L624
R462

L638 L637 L636 L635 L634

L628

L627

L626

L625 Q604
L647
R594

R623

T451 R498 Q613

C493 R481 IC607 C471 C647
C455

R626
C481
C482
C612
C662
C663

R629 R643
R640

1 14
D468

20

11
R452

R660 D635 R624

R608
IC456

R596
TPVSET
9

1
E

8
16

R656 R655 D636 Q611

R616

R609 R492 IC601

IC602

R602 C651
R603 C652
R681 R679
R675 R676
R686 R682
R687 R683
R688 R684
R689 R685
D516

Q603

K K
R489 R482

5 R680 R678 Q612

R494
3

4
2

C636 R659 R663 R664

C

R493
IC605

C660

C661

R698 R695
R595
R497

R433
C620 R617 L453

Q492 IC491 L618

4

R697 R694 R490 C632 C631 D615

R583
R582

R472
R591

R669 R670
D479

7 8 C601
R586
1

10

1C467 D517 R693 R691 R466

E B D519 10 D582 A A A A
5 IC581 4 K C605
11

R618 D620 D621

R587 R590 Q581

10
4

3
R621

C539
IC606

R601
L620

L621

L622

L623
D520
Q463
Q461

D480 1 D481

8
R677

1
R589

L645

A A
2

1
20
C466

D622
Q462

C584

C546

20
2

R639 R638 R637 R636

TP15V
L602

C R692 R690
SC20
C460

C607
C469 SCMM1
R657

L644
D585

D586
R658

D583
SC2
2 5 T461 6 D584 L604
D482
R615 R610

C656 1 3 1 6
C585
C629

C628

C627

C626

C625

C624

C623

C622

C621

19

L616 C608
SC23
1

R584 L612
C470 R483

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
SC-BOARD TXNSC2QBSU SC-BOARD TXNSC2QBSU

A B C D E F G H I

22

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.8. SU and SD-Board

SU-BOARD
TNPA2957AB
A1 A1 A1
A40 C6432 A40 A40

TPSU2
C6433

TPSU1 C6434 SU
R6424
R6414
C6419
C6418

D6408
D6409

5 B40 B1
C6431
50 26 B40 B1
50
26 D6410
B40 B1
SU1 SU2 SU3
51 25

TNPA2957
50 51 25 50
26 IC6401 26
IC6404
R6410

25
51 25 IC6402 IC6403 51
C6417

ORDER NO.
PbF
D6405
R6401
D6402
C6413
C6411

75 1
SD

R6413
75 1

SU 1 76
R6411

D6403

100

C6416
Q6401

76
R6412

1 100 75 1
R6423

75 R6403
C6402
R6422

C6415
R6420

76 100 76 SU42
D6401C6414 C6403 R6404 100
R6402
C6401 C6412 C6404
R6421 SU41

Parts Location
SU-BOARD
IC TRANSISTOR
IC6401 B-5 Q6401 B-4
IC6402 C-5
IC6403 E-5
TP
3 IC6404 F-5 TPSU1 D-5
TPSU2 C-5
SD-BOARD
TNPA2958AB
A1 A1 A1
A40 A40 A40
C6428

C6429
D6411

Parts Location
R6409
C6430 D6412
SD-BOARD
C6425
50
B40
SD1 B1
C6427
26
IC6406
B40
SD2 B1 TPSD1 50 26
IC6407
B40
SD3 B1 IC TP
75

51
50
26
IC6405
25
51 25
TNPA2958 51 25 IC6408
76
51
50 IC6405
IC6406
B-2
C-2
TPSD1
TPSD2
D-2
B-2
2 TPSD2 ORDER NO. R6408
IC6407 E-2
C6426
C6423

PbF
C6408

IC6408 F-2
C6421
D6407

75 1

SD 1 75 1

76 100 26
R6429

75 1 100 76
C6405 C6406 R6407 C6407 100
C6422 1
C6424
R6406

SD43 76 SD44 R6428 R6427 25

100 R6405 R6425
R6426 D6406

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
SU-BOARD TNPA2957AB SU-BOARD TNPA2957AB
SD-BOARD TNPA2958AB SD-BOARD TNPA2958AB
A B C D E F G H I

23

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

3.9. G-Board

Parts Location
K-BOARD (COMPONENT SIDE)
4 IC TRANSISTOR
IC300 D-4 Q300 C-4
Q301 C-4
Q302 C-4
Q303 C-4
Q304 C-4
Q305 D-4
G-BOARD(FOIL SIDE) Q306 C-4

TXN/G1QCSH

R3713 C3712
R3770 R3768
C3774 C3775

D3717

D3713

JS3702
JS3711

3 1 G
C3716

TNPA2881
D3726

L3778 1 D3719
D3764 R3710 D3716
D3715
JS3709

R3714
4 R3794 JK3709 JK3714 G5
GAP3729
SEE REVERSE FOR ORDERNO.
L3769

1 GAP3728 JS3712 GAP3704 TP3737

3 GAP3730
C3776

R3735 R3715

2
R3712

L3779 D3765 R3795 1 6

L3768
GAP3705

4 1 R3767
R3734

GAP3703
C3718

R3721
S3707

S3703
S3705

S3704
S3706

S3702
JS3710

S3701

2 C3714
R3796
3
R3728

R L
L3767

PbF
R3736
C3719

R3716

L3770

C3715

4 1 GAP3710 GAP3711
R3711
R3720

6
D3766
R3733

GAP3702 GAP3701
3 2 28
G18 2 G7
R3727

L3780

C3717 D3727
1 27

G-BOARD(COMPONENT SIDE)
2
TXN/G1QCSH
R3730
R3731
R3732

C3711
1 4
L3778

G5 1
V JK3714 L R
JK3709 JS3708
6 1 2 3
D3725
R3725 L3775
L3779

L3773
R3708 R3726 L3772
R3724 D3724 4
R3701 R3702 R3703 R3704 R3705 1
R3723
JS3705
2 3
C3772 L3776
R3706 C3773
S3705

S3707
S3702

S3706
S3701

JS3706
R3707
1
D3721

4
L3777
S3703 S3704 2
JS3701 G7 6
G18
L3780 3

1 PbF
C3713
JS3707
JS3703
C3710
TNPA2881 1 G JS3704
28
27
2
1
ORDER NO. R3722

TH-42PA20A/F/H/M/R TH-42PA20A/F/H/M/R
G-BOARD TXN/G1QCSH G-BOARD TXN/G1QCSH
A B C D E F G H I

24

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4 Schematic Diagrams
4.1. P (1 of 2) and PF-Board Schematic Diagram
L451 D462
B0EAKT000012
!
G4D4A0000048 C563
MT132E
HOT 1000p COLD
! P-BOARD TXN/P2QCSB 11 1

R577
380V 400Vp 380V 380V 68k
12 2

100k
R483
13 3

*
D457 SUSTAIN C557
10 NC

*
2W 630V
B0HARR000016 140V IC551

m
! ! VOLTAGE 0.047u

3W
P1 -550V
14 4

A C451
4700p
C453
4700p
15 5
R484
5.6k C471
0.1u
R491
22k
R493
2.2k
C550
0.01u
50V
4
C5HABZZ00115 CONTROL
9 P1 S1 12 1
#

125V

M
R451 R454 50V
270k 33k Vin
D560
1/2W 3W R502
Q451 Q454 RC3B2LFU1
+

5.6k
DRV.REG
18 B1DEGR000021 B1DEGR000021 112V 100V
7 PTA STA 14
=8.3V
! C455

+
m

200V 200V Drain 640V

Q457 3 6 PTB STB 15
P2

630V D D
8
D451 1u
R463
R503
5.6k
R486 2SA1309A0A START O.V.P
DRIVE C558
19 C466 C468 C469 33k Rg2
B0FBBR000019 22 2kV
B0HCMM000001

# 1/2W 2kV 450V 450V 82V REG Rg1 100p

100p 330u 330u LATCH 2
#

*
-

R452 R455 20 10 G S G S
B0HCMM000001
D452

220k 33k R485 D458 Source R565

R488 R492 T.S.D 680 4 P2 S2 17
1/2W 3W 1/2W 39k MAZ32700ML
# 47k 22k 1

*
1W -
R467 + OCP/FB
L452 55V
D454

5W 22 S4 18
C452 R462 EXCELDR35V
R456 100 O.S.C

B0BA01000046
4700p 70V 70V
2.7 R457 D459
*

1W
C551 R560 2 V1 S3 19 2
#

#
0.15 1/2W MAZ32700ML -
! 1/2W 1/2W 470p 0.56 R568 R574

D557
+
0.56 0.56
5W 50V
28V R487 1W 1 V2 NC 20
1W 1W 1W

R550
R458 R464 R468 100

0.56
0.15 10k 10k R579
D460 T501
GND 22
5 ETS49BP116AD

#
MAZ31000ML

1/2W
R472 R478
330k 330k D555 R575
TPP1 !
Q452 1% 1%
R489 B0HCMM000001 2.2k

+
2SD2177RTA 15k R490
2.7k D561
254V 254V
R469 D553 B0HCMM000001
220 B0HCMM000001 C554
1/2W
Q455 C470
Q456 220p !
+

C459
# 25V

B 50V 50V
2SC3311A0A 330u 2SC3311A0A
33u R504 R557 D565
B3PAA0000012
Q453 10k R473 R479
3.3k
(PC123)
2SB14340RA 330k 330k 3
1% 1%
R655 D551
4.7k B0BA02700021 C561
R654

#
1/2W B0BA02700022 4700p
56
50V R581
128V 128V D654
R657 MAZ30560ML D562 1k
B0HCMM000001
Q651 2.2k
15V
R653 2SC3311A0A
1W
R474 R480 47k
4

+
330k 330k

*
R656 R650 C556
C461 C462 1% 1%
2.2k D650 50V
0.1u B0HCMM000001 2.2k
R459 330p C465 22u
M

C457 50V
27 50V
M

0.01u R465 1u
50V
+

100k 50V
R461
56k
Q650 D550
2SC3311A0A B0HCMM000001
16

15

14

13

12

11

10

R471
IC550
9

0
IDET CT SYNC REF ON/OFF CS VCC VC
D652
C0CAAME00003 21V B0HCMM000001
3 OUTPUT 1
IC451 C548 INPUT
MAZ32700ML

+
POWER 25V C549 C650
+

+
C456 50V
D453

35V C0DABZG00001 FACTOR

100u GND 50V
100u
330u 100u
2

FA5502P CONTROL R652

22

#
1/2W
IFB IIN- VDET OVP VFB VIN- GND OUT
R476 R481
C464 70V 70V
1

3.6k 3.3k DC380V 1 V2 S8 18

50V 5
1% 1%
0.1u D463

C M

*
B0JCME000025
1%
PROCESS R563 R578 C559
630V
2 V1 S7 17
C460 R460 68k 68k
C463
IC552

m
R453 C458 100p VOLTAGE 0.047u

3W

3W

3W
10k 1%
0.01u R466 R470
2.7k 820p 50V 70V
50V 56k C5HABZZ00080 3 V3 S9 16
50V 270k
R477 R482 CONTROL 750V
6
402 422 4 R572
1% 1%
68k 70V4 V4 S5 15
Vin
D563
RC3B2LFU1 S6 14
DRV.REG 7
=8.3V 70V
Drain 750V
3
S3 13
START O.V.P
DRIVE Rg2 C560
REG 2kV
Rg1 7 P2 S4 12
LATCH 2 220p 8
Source R564
T.S.D 680 8 PT S2 11
1 9
-
+ OCP/FB 250V
9 P1 S1 10
10
O.S.C
T502
- C552
+
ETS42BV116AD

*
NEUTRAL 50V R569
470p
0.47
!

2W
2W
0.47
R576

GND 5
D558
B0BA01000046
(TMPG10G3) R580
22

1/2W #
D556 R573
B0HCMM000001 2.2k

D 2W 2W
D554
B0HCMM000001
R566
10k C553
D564
B0HCMM000001
* *
R551 R553 1000p
100k 100k 50V

R558 D559
15V 3.3k B0HCMM000001

PF-BOARD TXNPF1QCSH

+
C555

! HOT D552
B0BA02700021
B0BA02700022
R556
12k
25V
100u !
! D566
JS9 B3PAA0000012
F901 (PC123)
K5Y802B00001 11
JS10
TP008
P9
*

PF2 C562
**

R582
*

4700p
!
3

N ! !
= ! N NEUTRAL 1 50V 1k
3

! ! ! ! ! 1
**

!
*

LF904 LF915 C903

4 C902
*

LF909
<

C915
<

C901 R901 R902

**

G0B123K00001 G0B123K00001 1u
<

1u CF901 L.F L.F TP009

0.22u 0.22u
*

1M G0B123K00001 12
1M L.F
*

3 ERZV10V621P2 LIVE 3
10W 10W LIVE AC264V
W2/1

W2/1

JS11
2

3
2

R402 R404
*

LIVE 3.3 3.3

*

LIVE JS12 4
**

1 ! T401
ETS25AD1H6AG
!
**

F900
K5Y802B00001 S901 RL401
PF1 ! ! K6B2ADA00007 ! 375V

!
J0LT00000009

!
HOT C911 C910 ! ! C403
4700p R409
8 P2 NC 9

E
220p C408
! ! 220p
RL402
K6B1ADA00009
RL403
K6B1ADA00009
1%
R433 R429 1% IC401 2kV
1W
100k
D406 7 PT NC 10
C916 C917 ! ! 330k 330k 3900p B0EAEV000001

*
S915 1000p 1000p MIP2E1DMY1TV (ERA22-10V3)
+

! R406
C404
ZA901 J0LT00000009 6 P1 NC 11
K4ZZ01000121
JS70
COLD 15
AC264V
4700p

1% 1%
STANDBY 520V

13
R434 R430
JS73 ! 330k 330k
VOLTAGE L401
5 NC S1 12

!
=

CF902
D402 ERU5TAJ150 CONTROL ELEXT100KA
D403 D401
-

MA3X152K0L C405 4 V1 NC 13
ERZV10V621P2 MA3X152K0L MA3X152K0L 4700p
3

! 1%
R431
1% D407
B0HCMM000001 3 V2 S2 14 14
Drain

R435
330k
+

Source

330k
D404
Control

C406
2

B0EBKT000003 2 V3 NC 15
=

450V
S1WBA80Z 10u R411
100

1/2W
1

#
1 V4

D405
MAZ30820LL R407 R410 15
6.8
!
+
0 C411 C412 R413
Q406 0.1u 50V 10k
2SC3311A0A 50V 10u
R408
C407 6.8
0.1u 16
1% 50V D408
+

1% C409 B3PAA0000012
R432 25V
100k 47u

R436 C423 D413

12k 50V MAZ32000ML
Q405
0.1u B1CBGD000001

F 17
18
19
20
21

TH-42PA20A/F/H/M/R
P (1 of 2) and PF-BOARD Schematic Diagram TH-42PA20A/F/H/M/R P-Board (1 of 2) Schematic Diagram

1 2 3 4 5 6 7 8 9

25

Downloaded from www.Manualslib.com manuals search engine

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.2. P-Board (2 of 2) Schematic Diagram

! P-BOARD TXN/P2QCSB (2/2)

D567 D570
Vsus=170V 190V
B0HARR000009 B0HARR000009
190V

1
TO
TO SC-BOARD
1/2W

1/2W

1/2W

C573 C574
C566
200V 200V SC-BOARD P11 (SC11)
2kV
1800 1800
1000p P2 (SC2) 1
+

NC

1 Vsus 2
R597 R598 R600 Vsus
220k 220k 220k
2 Vsus 3
Vsus

3 4
D592 NC NC
B0HCMM000001 4 GND 5 GND

5 GND 6 GND
D593
D572
B0HCMM000001 6 GND 7 GND
B0HCMM000001
# 1/2W 20V 7V
2
R587 D586
C575
+

22
*

R592
50V B0HCMM000001
C569 2.2k
22u
1kV 1W
100p
R602 TO
46.4k
SC-BOARD
P23
135V (SC23)
15V 1 DR15V

R603 2 DR15V
49.9k
1%
3
D583 GND
65V MA3X152K0L
D571 20V
R584 MAZ30560ML
2.2k R617
3 10k R626 TO
R604 D584 10k
49.9k MA3X152K0L Q555 D595 PA-BOARD
1%
2SC3311A0A MA3X152K0L P5
35V
(PA5)
R613
R616
1k 10k D590 Q557 1
12V
C568 MA3X152K0L 2SC3311A0A
R585 4700p R605 2
1

D585 R623 12V

100 50V 50k 10k
MAZ30560ML
+

4 C585 C584 3
Vsus R627
2

R614 5V
25V
+

4.7k D594 47k 0.01u

R554 MAZ30560ML 100u 50V
R591 R625 4
1

105k STB5V
47k
3

10k
5
+

GND
2

2.5V R552 D596

105k MAZ30510ML 6
IC558 GND
IC553 R606 C0DAEJC00003
2

7
3

2.55k +12Vs
C0DAEJC00003 1% R555
2.49k ERROR 8
+12Vs
ERROR
3

1%
DETECT 9
GNDs
DETECT
10
GNDs

11
DR15V

D568
B0HFRJ000012

5
12V TO
D-BOARD
+

C572
C564 100p P25
1kV
25V
2200u
(D25)
1 12V
C591 100p
6
1kV 2
12V
MA3X152K0L

3
D660 15V GND
B0HFRJ000012
D581

4
MA3X152K0L
+

7 C590 GND
R619 R621
MA3X152K0L

25V
C570 4.7k 4.7k
D582

2200u 5
1kV 5V
D661

470p
6
GND
70V
8 D573 12V 7
7V FAN_CONT
+

B0HFRJ000012 C576
25V 8
9 2200u STB7V
C571
1kV
10 100p TO
15V

PA-BOARD
+

D574 C577
B0HFRJ000012 25V P7
2200u
(PA7)
1
+15Vs

2
+15Vs
D
R595 D579 3
GNDs
Q552 470 MA3X152K0L

B1DEGQ000019
S G
# 1/2W

D576 D577
IC555 4
GNDs
B0HCMM000001 MA3X152K0L C0DAAHG00007
R593 R594
100k
22
#
1/2W

R601
6.8k
TO
Q554 R608 R610
ON/OFF

R596 R599 6.8k 3.3k SS-BOARD

V OUT

2SC3311A0A
VO S

6.8k 4.7k 1%
GND

AVR5V P12
V IN

R609 4V (SS12)
+

C565
R607 12.1k 1 Vda
150
1

1% R615
M

50V 1% 1k 2 DR15V
C578 50V
1

R611
R589 3300p 1.5k D587 C583
49.9k Q553 B0JCME000025 0.1u
3 GND
1%
2SB0621AWA
2

D575 L554 5V 4 STB PS

R583 B0JCME000025
D580 220u
2.2k R612 C579 R618 R620
+

R561 D578 MA3X152K0L

2.55k C581 68 68 5
11 12.1k MA3X152K0L 25V C421 GND
3

1%
220u 6.3V 50V
1% 1200u
0.022u
D589
12V
C422
TO
B0HCMM000001 50V D-BOARD
0.022u TP50 P27
R586 C567 (D27)
100 R590
1

4700p
1
12 50V
10k ERROR IC554 RUSH ON/OFF
2

C0DAEJC00003
DETECT 2
1

TV ON/OFF
IC557 Vda TP51
3
7V
3

C0DAEJC00003 2.5V M_POWER

2

R588 4
ERROR 47k R635
2.55k
IC403 5
STB5V
3

1%
DETECT AN7705F AVR5V KILL SOS

C414 6
1 3 FAN SOS
560p IN OUT
500V 7
+

D410 C419 PS SOS

+

C418
COM 10V
B0HCMM000001 16V 470u 8
100u ALL OFF
=

2
D409 9
13 R417 GND
B0HCMM000001 C416
+

R628 R630
16V 100k C586
50V 47 4.7k
470u
#

1/2W
0.01u

C417
14 25V
Q404
47u 2SC3311A0A
+
Q558 R631
R420 2SC3311A0A 100k
10k
R422
10k
R418
R412 0
220 R421
# 10k
15 1/2W
D411
B0HCMM000001 D412
Q401
2SC3311A0A R426
C415 1% MAZ30510ML R425 4.7k
R571 4700p R415 47k
0 50V 3.9k
16
1

R427
R414 4.7k
47k

ERROR IC402 Q403

2

2SC3311A0A R424
C0DAEJC00003 47k
DETECT R416
2.55k
3

1%
R428
22k
17
Q402 P10
1

5
+

18 R423 C420
FAN_CONT

2SC3311A0A
GND
DR15V

FAN SOS

22k 25V
5V

19 100u
20
21

TH-42PA20A/M/H/R TH-42PA20A/F/M/H/R
P-BOARD (2 of 2) Schematic Diagram P -BOARD (2 of 2) Schematic Diagram

10 11 12 13 14 15 16 17 18

26

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 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.3. T and TC-Board Schematic Diagram

! T-BOARD TNPA3154 ! TC-BOARD TNPA3113

(FOR TH-42PA20F) (FOR TH-42PA20A)
A
L021 L081
15n 0.015u
5V
+

+
C032 C031 C093 C094 TO
16V 6.3V TO 16V 6.3V
H-BOARD
+

+
5V C033 C030 L020 0.47u 1000u 5V C090 C092 0.47u
TU020 16V 6.3V 5V H-BOARD TNR080 16V 6.3V
L080 1000u

! 0.47u
15n CN021 ! 0.015u T12 (H10)
ENG36628G 1000u (H10) ENG29526G 0.47u 1000u

1 1 PACHI_GND
TP080
SCL1 SCL1
5V

TP030 2 SCL 2 SCL

AGC AGC
1 3 1 C083 3 PACHI_GND
+

+
TU C025 TU C088
C028
16V 50V 16V
2 50V SDA1 2 SDA1
0.1u 4 SDA 10u 0.1u 4 SDA
ADRS 10u ADD
L029 L083
3 5 3 5
G1C121Z00004 SUB5V G1C121Z00004 SUB5V
SCL1 SCL SCL1 SCL
4 6 4 6 MAIN5V
SDA1 SDA SDA1 SDA
5 7 5 7
L027 NC 30V L084 L086 30V
NC
G1C121Z00004 G1C121Z00004
6 8 30V G1C121Z00004 6 8
+B 30V
5V V SUPPLY
7 9 C080 7 9
L026 C026 GND GND
30V

30V
NC 4MHz OUT
16V L031 16V L090
G1C121Z00004 8 8
0.1u EXC3BB221H 10 GND 0.1u EXC3BB221H 10 GND
BTL 30V BTL 30V

9 C029 11 9 C084 11
C027 GND GND
+

+
C087

B
NC NC
50V 50V JS100 50V 50V
10 AM 12 0 10 0.1u 10u AM 12
IF1 0.1u 10u AM AM
IF1
11 L022 13 GND 11 L089 13 GND
TP IF IN
L028 J0JCC0000241
AM L087 J0JCC0000241
AM
12 AFT1 14 AFT1 G1C121Z00004 12 AFT1 14 AFT1
G1C121Z00004 NC 5V BV 5V
13 R025 13
C024 15 GND C089 15 GND
NC 4.7k C081 AM R083
C023 16V 4.7k 16V
0.1u 14
GND
Q023 0.1u R023 16 L/L1
16V 14
GND
Q080 0.1u R087 16 L/L1
16V 68k 0.1u MSB709-T1 68k AFT1
MSB709-T1 AFT1
15 17 15 17
GND D080 GND
AFT D020 AFT
R022 D084 R088
16 MAZ402000F D024 18 16 MAZ402000F 18
P/N1 MA3X152K0L 68k P/N1
AGC_OUT MA3X152K0L 68k RF AGC
17 19 GND 17 19 GND
VIDEO_OUT D021 VIDEO D081
MAZ402000F JS102
18 V1_GND 20 18 V1_GND 20
NC
V_GND 0 SDA R081 MAZ402000F JS112 V_GND

R027 L032 15k

19 19 J0JGC0000021
21 GND 21 GND
GND 15k J0JGC0000021 SCL
L023 JS308 L088 JS111
20 V1 22 VIDEO JS101 20 V1 22 VIDEO
SIF_OUT J0JCC0000241 0 MSP MSP J0JCC0000241 0 MSP
0
21 23 21 23 RFAGC1
4MHz IN
MSP 24 MSP 22 MSP 24 MSP

R026 R024 C022

220 0 16V
R084 C091
0.1u

C
16V L091
R080 560 0.1u
220 JS106 G0B181Y00001
0
V1
4 1
L030 V1_GND
JS305 3 2
G0B181Y00001 BALLAN
0
4 1 V1 Q082
Q020 V1_GND MSB709-T1
3 2
B1ABCC000004 BALLAN
R028 R085
560 0

ZA021 ZA020
K4ZZ01000121 K4ZZ01000121

ZA080 ZA081
K4ZZ01000121
K4ZZ01000121

TH-42PA20A/F/M/H/R TH-42PA20A/F/M/H/R
T and TC-BORAD Schematic Diagram T and TC-BORAD Schematic Diagram

1 2 3 4 5 6 7 8

27

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TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.4. TA and TB-Board Schematic Diagram

! TA-BOARD TNPA2950
(FOR TH-42PA20H/M/R ! TB-BOARD TNPA2951
(FOR TH-42PA20H/M/R
L001 TO
0.015u
5V
TO L051 0.015u 5V
H-BOARD
H-BOARD
+

+
C017 C004 C068 C069
16V 6.3V 16V 6.3V (H11)
0.47u 1000u T10 (H10) 0.47u 1000u
T11

1 PACHI_GND
S 1 PACHI_GND

TP001 SCL1 2 TP051 SCL1 2

SCL SCL
AGC AGC

+
C058
1
S C013 3 PACHI_GND
1 C064 3 PACHI_GND
+

C002
50V 16V
50V 16V
C019 SDA1 4 10u 0.1u SDA1 4
10u 0.1u SDA SDA
ADD ADD
50V L054
L004 G1C121Z00004

B
3 33p 5 5V
3 C052 5 5V
SCL1 G1C121Z00004 SCL SCL1 SCL
50V JS056
L005 4 5V 6 4 33p 5V 6
5V 0 5V
SDA1 G1C121Z00004 SDA SDA1 L052 120u L055 SDA C053
L002 5 5 50V
L008 7 30V G1C121Z00004 L059 7 30V
G1C121Z00004 BM C018 G1C121Z00004 BM 33p
50V EXC3BB221H EXC3BB221H
120u 6 30V 8 30V
6 30V 8 30V
5V BP 33p 5V BP

7 9 GND
7 9 GND
+

L003 C001 C007 L053 120u

G1C121Z00004 6.3V 16V G1C121Z00004
10 L056 10
120u 1000u 0.1u 30V GND 30V GND
BT BT
J0JCC0000241
9 C003 11 GND
9 11 GND
+

+
L006 C009 C059 C063
C054 C055 C056
J0JCC0000241 50V 50V 50V 50V
50V 6.3V 16V
0.1u 10u SAW_SW1 12 0.1u 10u SAW_SW2 12
SAW_SW1 1000u 0.1u SAW_SW2
C006 IF OUT 22p IF OUT
50V 11 13 11 13
L009 J0JCC0000241 GND L060 J0JCC0000241 GND
22p SAW SW SAW_SW1 SAW SW SAW_SW2

12 AFT1 14 AFT1
12 AFT1 14
MODE1 L010 J0JCC0000241
MODE1_1 MODE1 L061 J0JCC0000241
MODE1_2 AFT1

13 L011 15 GND
13 L062 15 GND
J0JCC0000241 J0JCC0000241
MODE2 MODE2_1 MODE2 MODE2_2

14 L012 MODE1_1 16 MODE1_1

14 MODE1_2 16 MODE1_2
J0JCC0000241
SIF OUT MSP SIF OUT

15 17 GND
15 17 GND
AUDIO OUT AUDIO OUT L057 J0JCC0000241
AUDIO

16 MODE2_1 18 MODE2_1
16 MODE2_2 18
AGC MUTE AGC MUTE MODE2_2
L007 L058
17 19 17 19
AFT J0JCC0000241
AFT1 GND AFT J0JCC0000241
AFT1 GND

18 V1_GND 20 18 V1_GND 20
R003 V_GND R053 V_GND
VIDEO OUT R004 VIDEO OUT R054
68k
68k 68k 68k
19 21 GND
19 21 GND

C V1 22 VIDEO

TNR051
V1 22 VIDEO

TNR001 23 23
RGAGC1 J3AAABZ00008 RFAGC2
J3AAABZ00007
MSP 24 AUDIO 24
MSP AUDIO OUT

C016 C067
R005 R055
16V 16V
560 560
0.1u L013 0.1u
L063
G0B181Y00001 G0B181Y00001
V1 V1
R002 4 1 4 1
R052
220 3 V1_GND 220 V1_GND
JS001 2 JS052 3 2
BALLAN BALLAN
0 0

Q002
2SB0709A0L

ZA051 ZA052 Q052

K4ZZ01000121 K4ZZ01000121 2SB0709A0L

ZA002 ZA001
K4ZZ01000121 K4ZZ01000121

TH-42PA20A/F/M/H/R TH-42PA20A/F/M/H/R
TA and TB-BORAD Schematic Diagram TA and TB-BORAD Schematic Diagram

1 2 3 4 5 6 7 8

28

Downloaded from www.Manualslib.com manuals search engine

 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.5. H-Board (1 of 2) Schematic Diagram

L2200
ELJPA470KF
1
TO D2001 2
MA3X152K0L
K-BOARD
(K9)
R2203
H9 1 2 3 4 5 6
10k 8V
1 IN 3
OUT
C2010 C2011 C2017

+
JS2227 16V 25V COM 16V
0 D2210 HP AMP 0.1u 470u 2 0.1u

A R2221
100
R2220
100
MAZ30360HL

Q2202
R2200
47k
2SD0601A0L IC2200 IC2001
SOUND_DEF C2201
R2225 C2225 C2222 R2222 C2202
AN17880A-E1 50V
AN77L08M-E1
2.2 0.1u 0.1u 2.2 50V
50V C2203 10u 10u
50V
AVR 8V
+
R2201 1u 1 16
Ripple Filter Bias input
47k 16V +

C2226 R2226 + 2 CAMP_SW Bias Output 15 NP

0.1u 2.2
C2204
EXC3BB221H

50V
C2205 16V
16V 3 14 10u
L2221

L2220 VCC Standby

L2222 100u
EXC3BB221H EXC3BB221H R2204
0
HP_R 4 13
OUT_2 Mute C2207
25V
0.22u
HP_GND 5 12
CAMP_OUT Mute_T

6 OUT_1 Beep_IN 11
HP_L
R2205 R2207
0 10k
R2206
7 10 10k
OUT_GND IN_GND
C2212
16V R2210
2.2u 100
8 9
IN_1 IN_2
C2214
R2208
1000p
0 50V

B R2211

! H-BOARD (1/2) R2209 C2213 C2215

100

L2207 0 1000p
16V
EXCELDR35V 50V 3
2.2u

TNPA2949AB(FOR TH-42PA20M/H/R)
8V

4
L2028
R2259
4.7k EXCELDR35V

TNPA2949AC(FOR TH-42PA20A) R2250

R2258
100
R2286
10k R2006
6
5

10k R2001
4.7k
C2272 C2273 C2228 C2262 100

TNPA2949AD(FOR TH-42PA20F) 1u
10V
1u
10V
R2253
47k
Q2203
2SB0709A0L
10V
1u
1u
10V R2295
47k
R2296
27k Q2003
R2254 C2274 2SB0709A0L L2029
+

C2270 C2271
33k C2289 C2290 R2279 C2288
+

R2251 16V 47p EXCELDR35V

16V R2245 16V 33k 47p
10k 50V 16V
100u 0.1u 100u 50V
R2260 R2261 10k 0.1u
100 4.7k
4

1
GND
GND

R Q2204
R
R2257 2SB0709A0L
33k R2002
L 100
R2007
L 4.7k
VCC
VCC
Q2004
5

2SB0709A0L
5

C2276
0.01u C2286

C C2275
50V
47p
50V C2008
50V
10u
R2282
33k
C2287
50V
47p
0.01u
50V
7
NP
AUDIOOUT_R

NP
AUDIOOUT_L
R2283 R2284
R2256 C2007 27k
47k
47k 50V 8
IC2207 10u 9

C0ABBB000102 IC2206
R_OUT
L_OUT

C0ABBB000102
AMP
AMP 10

11

AV_MUTE
L3100

AC_R EXC3BB221H AV4_R

AC_V

C3113 R3117
560p 22k
50V

AC_RSW JS3112 0
0

AC_YSW AC_L AV4_L

Y-SW
JS3142

L3119
Y AC_Y R3118
L3101 C3114 12
AV4

Y
G EXC3BB221H 560p 22k R3130 ELESN6R8KA
50V
PB AC_PB AV4 AC_YSW 1k AV4_S
PB C3177

+
C3174
L3110 EXC3BB221H AV4_V C3170 R3174

D
AC_V 16V 50V
PR AC_PR 47u 33k R3184 0.1u 10u
PR JS3108 ERJ6GEY0R00V 35V
AC_Y + 82
AV4
JS3111 AV4_Y
AC_PB ERJ6GEY0R00V
V
V
R3108 R3175 Q3170 R3187
75 33k 2SD0601A0L
AC_PR JS3114 ERJ6GEY0R00V 470
1%
L AC_L
L
R3104
R-SW AC_RSW 75
1%
R AC_R L3106 C3171
R C3175
EXC3BB221H 10u R3176
G AB_R AV2_R R3185 16V
50V 33k
82 0.1u
Y-SW AB_YSW AB_YSW C3122 R3124
+
50V 22k
Y AB_Y AV4_PB
Y JS3107 560p
G
R3111 R3177 Q3171 R3188
AB_RSW 0 75 33k 2SD0601A0L
AB_PB 470
PB 1%
PB AB_L AV2_L
C3123
R3125
AV2

PR AB_PR 50V
L3107 22k
PR
AV2 EXC3BB221H 560p R3143
1k
AV2 JS3141 AB_YSW AV2_S C3172 C3176
0 AB_V 10u R3178 16V
V L3111 EXC3BB221H R3186
V AB_V AV2_V 50V 33k
+ 82 0.1u
JS3110 ERJ6GEY0R00V
L AB_L AB_Y AV4_PR
L
JS3113 ERJ6GEY0R00V
R3114 R3179 Q3172 R3189
AB_PB 75 33k
AB_RSW 2SD0601A0L 470
R-SW 1%
AB_PR JS3115 ERJ6GEY0R00V
R AB_R
R
G R3107
75

E C AD_C AD_C 1%
AV1
Y AD_Y AD_Y
AD_R AV1_R
G AD_YSW AD_YSW
C Y
L3102 C3117 R3119 C3115 C3108
Y-G 47u R3132 R3220
EXC3BB221H 50V 22k 16V
35V 33k
AV1

C-G 560p 82 0.1u

+
AD_RSW JS3118 0
G
D3105
AV1 AV2_Y
AD_L AV1_L
V AD_V MAZ30910LL
R3110 R3133 Q3173 R3275
V 75 33k 2SD0601A0L
C3118 R3120 470
1%
L3103 560p 22k R3137
L AD_L EXC3BB221H 50V
L AD_YSW 10k AV1_S

AD_RSW AD_V L3109 EXC3BB221H AV1_V

R-SW
C3116 C3109
R AD_R
R AD_Y JS3120 ERJ6GEY0R00V AV1_Y 10u R3127 16V
R3221
G 50V 33k
+ 82 0.1u
JS3121 ERJ6GEY0R00V
AD_C AV1_C
MONITOR OUT AE_MV AV2_PB
V
V
R3112 AV1_S2 R3113 R3145 Q3174 R3276
75 33k 2SD0601A0L
AE_ML 75 470
L 1% R3116 C3139 1%
L
R3105 C3112 1k 16V L3108
R3109
16V 0.1u ELESN4R7JA
AE_MR 75 75
R 1u
R 1% 1%
+

C3140 SUB9V
G
R3121 R3126 25V C3132 C3126
75 330 470u 10u R3146
JK3100A AE_MV + R3222 16V
50V 33k
< TJB0A639 82 0.1u
1% MONITOROUT +
C3121
R3106 25V Q3100 R3147 AV2_PR
470u
100k 2SB0709A0L 330
R3115
75
R3134 Q3175 R3277
R3148 33k 2SD0601A0L
1% 470
0 820

F
AE_MR AUDIOOUT_R
JS3100 JS3101 JS3102 C3119
L3104 50V
R3122 Q3101
100k
EXC3BB221H 560p 2SD0601A0L
AUDIO OUT R3151
10k 13
JS3103 JS3104 JS3105 R3149
AE_ML 820 AUDIOOUT_L
C3120
L3105 50V
R3123
100k
Q3102
EXC3BB221H 560p 2SD0601A0L
R3150 14
10k

TH-42PA20A/F/M/H/R H-BORAD (1 of 2) Schematic Diagram TH-42PA20A/F/M/H/R H-BORAD (1 of 2) Schematic Diagram

1 2 3 4 5 6 7 8 9

29

Downloaded from www.Manualslib.com manuals search engine

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.6. H-Board (2 of 2) Schematic Diagram

1 TO TO

QCSC ONLY MODE1_1

QCSC ONLY MODE2_1

QCSC ONLY MODE1_2

QCSC ONLY MODE2_2

2
TA-BOARD TB-BOARD

QCSC/SAW_SW1
MAIN5V(SUB5V)
IC2653 2.5V
C2675
16V
(T10) (T11)

PACHI_GND

PACHI_GND

PACHI_GND

PACHI_GND

AUDIO OUT
SAW_SW2
+

QCSE/AM
C2671 C2672 4.7u
C0CBCAD00006 C2673
C2639
C2676

V_GND

V_GND
SUB5V
D2653 50V 10V C2655 16V

VIDEO

VIDEO
35V C2657

AGC1

AGC2
16V

AFT1

AFT2
1u

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
50V 0.01u 4.7u

MSP
0.01u

SDA

SDA
SCL

SCL
MA3X152K0L 47u
AVR 2.5V 50V

30V

30V

30V

30V
4.7u
C2640

5V

5V
C2656 0.01u C2668
10V C2658
50V 1000p 16V JS3133
L2653 C2641 1u 50V
J0JCC0000241 0.1u H10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 H11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
10V 1000p
1 VIN 5
24

23

VDDR 22

VDDR 21

VSSC 20

19

VDDC 18

17

Vo 1u
C2636 AB_SDI
R2654 100 25
C2667 16
VSSR

VSSC

1u 16V
2 GND C2637 4.7u R2660 C2669 JS3134
10V 100k 26 C2663
SDI_1 VSSC 15 50V
BUFFER 10V 50V 1000p C3280

MAIN_RF_GND
1u C2638 JS2651

SUB_RF_GND
3 ON/OFF 4 27 0.01u C3285
VDDC 14
10V VSSR 0.1u C3282 C3287
Nr TEST 0.1u 0.1u
IC2670 16V

JS3282
1u SDI_0 R2667 100 0.1u
VDDC

C2630 R2653 16V

TEST

MAIN_RF
AB_LRCLK 100 50V

SUB_RF
28 50V
C2670 50V LRI RESET 13
0.01u C3291
16V
C0JBAZ000855 C3292

MSP
TEST

AB_SCK X2651 H0D245500013 0.1u

C2631
LRO

0.1u 29
VSSO 12

AM
BCKI 16V
50V R2668 1.8k C2665 16V

JS3281
R2652 VDDO 0.1u JS3137
1000p 50V
20 1 30 XO 11

AM
SDA/SDOUT

VCC 1OE 100 MCK 15p 0

C2061 AD2/SS
C2680 R2666
AD1/SDIN

19 2
SCL/SCK

^2OE 1A1
IC2652 C2666

AGC1

AGC2
1M

SDA0
16V
SCL0

SCL0
AFT1

AFT2
16V 31 10
SDO_0

AB_SDI BCKO XI 50V L2658

4.7u 18 3
TEST

SEL1

0.1u 1Y1 2Y4 15p ELESN4R7KA JS3140

17 2A4 1A2 4 C2HBZE000003 32 9
0
AB_LRCLK C2662 C2664 C2062 C2677
16 5
1Y2 2Y3 NJU26103FR1 50V 50V

SAW_SW1
H/M/R only
16V 10V
1

SAW_SW2
15 6 0.01u 1000p 4.7u 1u

MODE1_1

MODE2_1

MODE1_2

MODE2_2
2A3 1A3 JS3139
AB_SCK 0
14 7
R2664

R2665

1Y3 2Y2
3D SURROUND JS2657
R2651

SDO0
13 8
100

100

2A2 1A4 3.3V<->5V JS3138

100

RESET
12
1Y4 2Y1
9 & SOUND ENHANCEMENT SDO0
J0JGC0000021

J0JGC0000021 0
R2676
11 10
2A1 GND RESET 10k
JS2658
IC2654
JS3284

J0JGC0000021
JS3280

J0JGC0000021
A/F only

JS3287
ZA3102
SDA
SCL

JS3283
R2018 C0JBAZ001834 K4ZZ01000121
100 R2675 R2655
5V 10k 0
L2003
EXCELDR35V 1 8
VCC
SDA
100
100

100

2 A1 7
C2060 C2031 L2001 SDA3.3V H/M/R only ZA3104
J0JCC0000100

J0JCC0000100 R2050
L2032

16V 16V 0 3 B2 B1 6 K4ZZ01000121

4.7u 100u SCL5V SDA5V
R2672
R2673

R2674

R2671 L2002
+

L2038 R2049 R2657

0 4 GND A2 5
J0JCC0000100 100 L2031 0 SCL3.3V
C2027
0.1u J0JCC0000241 J0JCC0000100 R2658
16V SCL
0
L2023 J0JCC0000100

3 SDA0 ZA3101
24

23

22
RESETQ 21
NC 20

NC 19
NC 18

17
16
DVSS 15

DVSS 14

DVSUP 13
DVSUP 12

DVSUP 11
ADR_CL 10

ADR_WS 9

7
6

5
4

SCL0 EX.I/O H/M/R only K4ZZ01000121

ADR_DA
DVSS

4
I2S_WS
I2S_DA_OUT

25
I2S_CL

80
IS2_DA_IN2

I2S_DA_IN1

JS2026
26 79

SDA0

SCL0
5 R2009 27 78
MODE2_1
100
NC I2C_DA
6 28
DACM_L D_CTR_I/O_1 77
MODE2_2
C2003
50V
C2004
50V
R2010
100
29
NC
NC
DACA_R NC
I2C_CL
NC 76
R2052
220 L2027
H/M/R only
R2021

4.7k
MAIN9V
IC3290 UNR521100L
Q3220 MODE1_1 ZA3103
K4ZZ01000121
DACM_SUB DACA_L STANDBYQ NC 75 C2029 EXCELDR35V
1000p 1000p 30 C3290
VREF2 ADR_SEL C1AB00000441
31
NC
DACM_R D_CTR_I/O_0
AUD_CL_OUT 74 3p 50V
R2029
A/F only C2045
16V R3294 Q3221
100
ELESN560KA

0.1u
32 NC TP 73 L2013 R2025 0.1u:A/F
X2001 10k:A/F 16 1 UNR521100L
L2005

R2016 220 3.3k Vcc SW1

SC2_OUT_R XTAL_OUT H0D184500008 EXCELDR35V 2.2k:M/H/R 0:M/H/R
33 72 R2038 R3291 R3295
R2017 CAPL_A ANA_IN1+ MODE1_2
220 15k 47 15 2
34
SC2_OUT_L
AHVSUP AVSUP XTAL_IN 71 C2030 50V
Q2006 SCL SW0
100
C2009 C2006
35 VREF1 CAPL_M AVSUP TESTEN 70
3p 2SD0601A0L Q2007 C2043
X2003 R2031
R3288
R3292
47 14 3
R3296
100
50V 50V R2015 220 C2033 2SD0601A0L 330:A/F SDA DAC4 MSP_RESET
NC NC C2037 5OV 16V EFCT7004BF
0.01u SC1_OUT_R ANA_IN2+ 0.1u:A/F 0:M/H/R 12k
0.01u R2014 36 NC NC 69 50V 47p 56p:A/F R2027 R3297
220 R2023 L2006 R2039 R2032 13 4 100 Q3223 SAW_SW2
SC1_OUT_L ANA_IN- R2046 SAD2 DAC3
37 AHVSS AVSS 68 7p:M/H/R 470 ELESN6R8KA 100 0.047:M/H/R X2002
22k 1k UNR521100L
SC4_IN_R

SC3_IN_R

SC2_IN_R

SC1_IN_R

470
VREFTOP

MONO_IN
SC4_IN_L

SC3_IN_L

SC2_IN_L

SC1_IN_L

C2016 EFCT6504BF R3298

R3289 100
AGNDC

+ 38 67 12 5
AHVSS

50V L2035 C2039 R2026 SAD1 DAC2

12k
AVSS

10u C2036 C2038 R2022 R2030

ASG

ASG

ASG

39 66 J0JCC0000241 50V 680:A/F R3299

NC

NC

50V 50V 560 3.3k 11 6 100

22p:A/F 270:M/H/R SAD0 DAC1
+ 40 65 10p:A/F
56p:M/H/R C2044 R3290
C2019 47p 56p:M/H/R R3300
Q2008
41

42
43

44

45

46
47

48
49

50
51

52

53

54
55

56

57

58
59

60
61

62

63

64

C2018 D2003 R2054 0.1u 100 10 7 100 SAW_SW1

50V R2055 SW3 DAC0
50V MA3X152K0L 1k 2SD0601A0L 16V
C2015 C2014 0.01u
220

10u 5V 560:A/F Q3222

9
50V 50V
C2056 0:M/H/R L2215 SW2 GND 8
+

C2024 C2026 C2063 UNR521100L

NP

NP

10u 10u C2050 R3293

C2012 16V
R2047

16V
6
220

50V 16V T3A205016 100

+

0.01u 16V C2022 0.1u

10u 0.1u 4.7u TP3117
R2048

50V 0.1u 16V

7
0.1u
C2023
AVR 5V Q2012 30V TP3119
JS2022 C2028
+

2SD0601A0L
A/F only
GND

16V
OUT

IC2002
ADJ

C2021 C3200
SW

0 16V
0.1u
IN

50V 50V
4.7u
3.3u 0.1u
C1AB00001883
5

C2052 C2032 C2035

C2238

1u

C2034 L2030
16V

C2013
8
MSP 1u 16V R2033 R2034 IC2003 100u 16V
C2239

50V 16V 100u 1.6k EXCELDR35V

1.78k
9
16V

0.1u
MAIN_R

16V
MAIN_L

B1
1u

1000p C0DBEZE00002 30V

TV_R

TV_L

1%
1% A1
MAIN5V(SUB5V)
B2
MAIN9V
A2
SUB5V
B3
10 MAIN9V
A3
SUB9V
11 B4
MAIN3.3V
A4
SUB9V
POWER
TP3110 TP3109 TP3114 TP3111 TP3108 B5
MAIN3.3V
MSP

MSP
AM

A5
GND
C3196 C3199 C3201 C3198 C3194
B6
16V 16V 16V 16V 16V GND
0.1u 0.1u 0.1u 0.1u 0.1u A6
GND
AV2_S

AV4_S

B7
GND
SDA1 A7
SDA1
SUB_C

SUB_R

SUB_YV
SUB_L

SDA0 R3281 0
B8 IIC
SDA0
12 SCL1 A8
SCL1
SCL0 R3282 0
B9
SCL0
C3182 A9
C3181 GND
47p 47p B10
50V 50V GND
A10
GND
B11
GND
L_OUT A11
MAIN-L
Audio Out
R_OUT B12
MAIN-R
A12
A_GND
MAIN_Y_OUT B13
MAIN_Y
A13
MONITOROUT MAIN9V A_GND MainVideo
C3202 MAIN_C_OUT B14
J0JCC0000241

C3234 MAIN_C
L3200

16V A14
0.1u
1%

0.1u A_GND
16V SUB_Y_OUT B15
R3267 SUB_Y
698 A15
H/M/R only D3200
SERVICE A_GND SubVideo
MAIN_Y_OUT SUB_C_OUT B16
MAZ31200ML SUB_C
C3216 R3259 A16
16V A_GND
MAIN_YV 750 AV4_Y B17
0.1u 1% AV4_Y
R3247 0 R3269 A17
+

C3218
1%

C3207 A_GND
Q3202 R3207
100u 16V R3237 47 SDA0
100
Q3208 R3270 AV4_PB B18 AV4
560
1%

2SB0709A0L C3209 100u AV4_PB

R3242 SCL0 2SB0709A0L 698 0 R3266
+ 47 A18
A_GND
16V 1u MAIN_C_OUT AV4_PR
R3208 B19
16V AV4_PR
0 0 R3265 A19
R3204 R3262
51

50

49

MUTE 48
COUT2 47

TRAP2 46
ROUT2 45
44

LOUT2 43
42

VOUT3 41

ROUT3 40
YOUT3 39

LOUT3 38
COUT3 37

DC OUT 36
35

34
33

A_GND
220 MAIN_L MAIN_C 750
52 32 1%
B20
SUB_RF VD
Vcc
V/YOUT2

AV4
53 31 R3248 A20
A_GND HS,VS
SUB_RF_GND MAIN_R 100
54 30 Q3209 B21
HD
JS3201 55 YIN1 AGND 29 2SB0709A0L A21
1%

TRAP1 BIAS SDA LV5 C2058

MAIN_YV 56 CIN1 SCL 28 AV4_S R3268 50V B22
YOUT1 S-4 698
LOUT1 ADR AV_MUTE 220p
57 27 A22
VGND VOUT1 RV5 S2-4 AV_MUTE
C3205 MAIN_C 58 ROUT1 V5 R3245 SUB_Y_OUT SOUND_DEF B23
COUT1 C4 26 SOUND_DEF Control
R3215 6.3V LTV V4 C3232 220 AV4_R AFT2
59 R3263 A23
3.3u LV6 TV S-3 RV4 25 AFT2
220 C3228 R3240 1u 16V SUB_YV 750 AV3_R AFT1
60 RTV S2-3 C2059 B24
V6 Y4 24 1% AFT1
V1 C3 3.3u 6.3V
61 23 220 AV4_L R3249 SOUND_DEF mute AV3_L 220p 50V A24
LV1 RV3
1%

RV6 LV4 A_GND

TV_L Y1 Y3 C3229 R3241 AV4_V 100
R3216 62 22 C3233 R3246 Q3210 R3271 C3195
R3260
C3197
R3261
B25
IDTV_R
220 3.3u 6.3V 1u 16V 220 AV3_S 698 AV_MUTE mute 50V 50V
C3206 63 21 220 2SB0709A0L A25
100k 100k IDTV_V
S2-1

S2-2
RV1

RV2

5600p 5600p
LV2

LV3
S-1

S-2

TV_R 6.3V SUB_C_OUT B26

C1

C2

R3255
V2

Y2

V3

R3205 64 20
IDTV_L
220 3.3u 220
R3280 R3264 A26
MAIN_RF A_GND
10

11

12
13

14
15

16

17

18
19
1

2
3

4
5

6
7

8
9

220 C3279 SUB_C 750 RGB Sel AV4 AV1 B27

3.3u 6.3V

16V

1% AV3_R
0.1u
R3250 A27
C3224

16V
6.3V

6.3V
C3208

C3217 3.3u

C3223

MAIN_RF_GND Q-Link Sel AV4 AV2 AV3_C AV3_L

Q3203 100 1 5
6.3V

AGC2
Q3211
3.3u

B28
1u

AGC2
C3214

2SB0709A0L C3245 2SB0709A0L AV3_Y

3.3u

YUV judge YC,RGB YUV A28

6.3V

JS3200 2 6
16V A_GND
R3209
R3234

1u B29
0:F/H/M/R AV3_GND AV3_C
R3223

C3222 1u 16V

3 7 AV3_input
IC3200
220
C3221 3.3u
220

560:A A29
R3227

220
R3229

R3235
220

220

AV3_V_GND
AV3_V B30
R3210 4 8 AV3_V
560 C1AB00000459
1%

1u 16V
1u 16V

C3225
220 C3246 16V

A30
C3211

C3219

AV3_C_GND
C3210

1u

16V
16V
C3215

B31
1u
16V

L3120
1u

AV3_Y
AV SW
1u
10k

G0BYYYG00005 A31
220

H-BOARD (2/2)
R3232

AV3_Y_GND
C3235 AV3_S

!
220

4.7u B32
AV3_S
R3224

16V
R3226

R3236 220

AGC1
220

JS3202
R3230

A32
R3228

220
220

AGC1
B33
R3233
R3214
R3212
R3211

TNPA2949AB(FOR TH-42PA20M/H/R)
AV2_Y A33
220
220

AV2_Y
AV2_PR B34
AV2_PR AV2
AV2_PB A34
AV2_PB

TNPA2949AC(FOR TH-42PA20A)
TO
13
TNPA2949AD(FOR TH-42PA20F) JS3132
H1
K1KB68A00024
DG-BOARD
AV3_GND

0 (DG1)
AV1_S2
AV1_R

AV1_C

AV2_R

AV3_R

AV3_C
AV1_V

AV1_Y

AV1_S

AV2_V

AV2_S

AV3_V

AV3_Y
AV1_L

AV2_L

AV3_L

14

TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram

10 11 12 13 14 15 16 17 18

30

Downloaded from www.Manualslib.com manuals search engine

 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

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

TO
TO

LOADERINSEL
SUB5V_IDTV

SUB5V_IDTV

PA-BOARD

PANEL_SDA3

PANEL_SCL3
FANMax/Min
TO

AC-ON/OFF

FANONOFF
PA-BOARD

POFF_DEF
SUBMONO
MAIN_2.5V

MAIN_2.5V

MAIN_DEF
EQONOFF

SUBMUTE
MAIN_12V

UNREG7V

MAIN3.3V

MAIN3.3V

SUB9V_2

SUB9V_2

MAIN_5V

MAIN_5V

(SUBON)

SP.MUTE

IIC_CONT
(AMUTE)
FANSOS

SUBVOL
(PA2)
NR_12V
MAIN9V

PA-BOARD

LO_RXD
RESET
SUB5V

SUB5V

LO-TXD
(PA6)

STB5V
BT30V

TVON

TVON

FAN+B

STB5V
SDA1
SCL1
R_IN
GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
SOS

SDA2

SDA1
L_IN

SCL2

SCL1
GND

GND

GND

GND

GND

GND
SRQ
(PA8)

VPP
NC
DG2

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

10

11

12

13

14

15

16

17

18

19

20

10

11

12

13

14

15

16

17

18

19

20
DG6 DG8
1

9
A
ELKE103FA
DL1032

ELKE103FA

ELKE103FA
DL1003

ELKE103FA
ELKE103FA

DL1048
DL1001
ELKE103FA

DL1031
DL1051

DL1000
1

ELKE103FA

1
2

JS045
JS072
JS048

JS046

JS043

JS011

JS008

JS102

JS007

JS047
JS009
JS023

JS012

JS178
JS022

JS179
1
JS066

ELKE103FA
JS065

JS063

JS060

JS059
JS186

DL1015
3

3
0

2
C1004 C1002 C1009 C1006 C1000
16V 16V
FAN-MAX/MIN

16V 16V 16V

0.1u
FANONOFF

0.1u 0.1u

POFF_DEF
0.1u

MAIN_DEF
0.1u

SP_MUTE

PANEL_SDA3
3

PANEL_SCL3
MCU-RST
AMUTE
C1007 C1001 +

IIC_CONT
TVON

+ 6.3V
SOS

4V
+
+ + 100u 47u

SDA0
SCL2

SCL0
SDA2
C1005
C1003 C1008
16V
SUBON

4V 16V
47u 220u 1

SDA1
SDA2
47u

SCL1
SCL2
2
3
SUB9V

4
5
6
7
8

R1068

B
SRQ

RXD_PC(AUDIO-R)
10k

TXD_PC(AUDIO-L)

REALTIME/INTRA
POWER_STATUS

REMOCON_OUT

0
R1075 R1071
CABLE_DET

FAN_CONT

JS074
1k 10k
R1213 TO

ALL_OFF
RXD_TU

STB_ON
TXD_TU

R1023
RESET

NCLPS

R1025
R1016

R1017
1k
D-BOARD

GOUT
(SRQ)

ROUT

BOUT
GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
HD
VD
5V
(D3)
Q1007

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30
9
1

9
2SD0601A0L DG3

TO

1
H-BOARD DG1 R1005 R1224 DG32

SDA3

SCL3

SDA0

SCL0

GND

SRQ
10k
(H1) 0
JS057

JS177

JS147

JS148
JS149
JS145
JS146
R1215
B1 JS192
30V 10k
A1 JS195 0 SUB5V
SUB5V R1214

JS144
0

R_DRV
B2 47
MAIN9V 10

NCLP
JS020 TP47R TP47B TP47G

HPO
VPO
A2 SDA1
SUB5V
SCL1
Q1026
B3
MAIN9V
2SD0601A0L
SUB9V
A3 Q1025 REMOCON
JS061

R1235 R1236
JS064

B4
MAIN3.3V 2SD0601A0L
4.7k 4.7k JS071
POWER SUB9V
A4 C1234
1 Vcc2 8 R1237 50V
B5 JS030 Vcc
MAIN3.3V 10k 0.01u
A5 2 SCLOUT 7 SOS-INFO
GND
SDAOUT
TU_RXD 11
B6
GND C1235 SDA0 TU_TXD
C1236 3 SCLIN 6
A6 SDAIN
JS039

C
GND 50V 50V SOS_PANEL
B7 270p 4 GND 5
GND 270p
ACC R1222
A7
SDA1 L1270 0
IIC B8 MAIN9V J0JCC0000241
SDA0 SCL0
A8
SCL1 C1238 C1239
B9 JS021
IC1235 50V 50V C1270
+

C1274
SCL0 100p
A9 100p 16V 16V 12V
GND
0.1u 47u
GND
B10 C0ZBZ0000800
A10
GND
B11 5V<=>3.3V
GND
A11 JS031
MAIN-L
Audio Out
B12 JS040 C1275
MAIN-R
16V
A12
A_GND 1u
JS015 MAIN_YV AV4_Y R1279 100 R1280 47 SDA0
MainVideo B13 1
MAIN_Y/VBS G/Y/CV-1 SDA 36
A13
A_GND AV4_PB R1278 100 C1276 1u R1281 47 SCL0
JS026 2
B14 MAIN_C B/U/SC-1 SCL 35
MAIN_C 16V
A14 AV4_PR R1276 100
A_GND
JS035
3 R/V/CY-1 GND2 34 Q1000
SubVideo B15 SUB_YV 2SB0709A0L
SUB_Y/VBS C1277 100 TP012 MAIN_Y_VBS
4 33 R1282
A15 16V L1 Y/SY/CV OUT1
A_GND 1u
JS016 SUB_C 100 TP017 MAIN_C_PB
B16 C1271 5 32 R1283
SUB_C R1 U/SC OUT1
16V
A16 TP016
A_GND EC_GREEN R1277 100 1u R1284 100 MAIN_PR
JS027 6 31
B17 AV4_Y Y/CV-2 V/SY OUT1
AV4_YUV AV4_Y
A17 EC_BLUE R1275 100 C1272 1u
A_GND 7 U/SC-2 L OUT1 30 R1013
JS036 AV4_PB 16V
B18 5.6k R1015
AV4_Pb EC_RED R1274 100 8 V/SY-2 R OUT1 29 3.3k
A18
A_GND
JS052 AV4_PR C1273 R1022
B19 9 VCC2 28 Q1001
D
AV4_Pr 16V L2 27k
A19 1u TP014 2SD0601A0L
A_GND R1285 0 SUB_Y_VBS
10 R2 Y/SY/CV OUT2 27
B20
VS TP015
A20 R1286 100 SUB_C_PB
A_GND 11 VCC1 U/SC OUT2 26
R1270 16V
HS B21 100 TP013
MAIN_YV C1278 1u R1287 100 SUB_PR
12 Y/CV-3 V/SY OUT2 25
A21
NC
B22 MAIN_C C1279 1u
NC 13 U/SC-3 L OUT2 24
JS018 AV_MUTE 16V
A22 R1271
AV_MUTE
JS029 MSP_DEF 14 V/SY-3 R OUT2 23
Controll B23 100
SOUND_DEF
A23 JS038 AFC2
AFT2 15 L3 GND1 22
JS019 AFC1 R1019
B24
AFT1
16 21 0
A24 R1272 16V R3 L4 Q1002
A_GND
100
JS172 12
B25 SUB_YV C1280 1u 2SD0601A0L
IDTV_R 17 Y/CV-4 R4 20 C1010
A25 JS170 16V
IDTV_V SUB_C C1281 1u 13
IDTV 18 19 0.1u
B26 U/SC-4 V/SY-4
IDTV_L 16V
R1273 R1018
A26
A_GND 100 JS169
AV3_R 220k
B27
AV3_R 14
AV3_L
A27 IC1270 JS168

B28
(AGC2)
A28
AN15851A-E1
A_GND
AV3_C
AV3_C
B29
AV SW
A29
AV3_V_GND
AV3_input B30
AV3_V
A30
AV3_C_GND
B31 AV3_Y
AV3_Y

E
AV3_Y_GND
AV3_S
A31

B32 AV3_S ! DG-BOARD (1/8)

A32
AGC1 JS025
B33 EC_GREEN

TXNDG1QCSA(FOR TH-42PA20A)
NC
A33
AV2_Y
JS014 EC_RED
B34
AV2_Pr
AV2_YUV A34
AV2_Pb
JS044 EC_BLUE
D1000
MA3X152K0L
SUBON
TXNDG1QCSF(FOR TH-42PA20F)
PC_G
PC_H

PC_R
PC_B
PC_V

R1000
TXNDG1QCSH(FOR TH-42PA20H/M/R)
MAIN9V

47k
1
ELKE103FA

ELKE103FA
1

JS054

2
DL1064
DL1046

AGC2
3

JS154 15
3

KEY
JS182 AGC1 SUB5VGK

16
TIMER_LED
ALLOFF

LED-G
LED-R

JS207
AV3_V
AV3_C
AV3_S

AV3_L

AV3_R
AV3_Y

JS053
JS199
JS134
JS164

JS166
JS070

ZA1004 ZA1005
JS073
JS068

ZA1003 ZA1002
ZA1000 K4ZZ01000121
K4ZZ01000121 K4ZZ01000121 K4ZZ01000121

F K4ZZ01000121

17
TOP

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

DG18
DG7
18
1

DG12
B

GND_B

GND_G

GND_R
MAIN9V

NC

GND

GND

KEYSAN

SW_5V

HPDET

GND

SW

S2

GND_Y

GND_C

V3_DET

GND_3

SL

SR

GND_3

H_pulse

V_pulse

TO
TO TO
ALL_OFF

STB_LED

LED_G

GND

GND

STB_5V

5V

MODEM_LED

SW5V

G-BOARD
G-BOARD K-BOARD 19
(G7)
(G18) (K12)

TH-42PA20A/F/M/H/R DG-BORAD (1 of 8) Schematic Diagram TH-42PA20A/F/M/H/R DG-BORAD (1 of 8) Schematic Diagram

1 2 3 4 5 6 7 8 9

31

Downloaded from www.Manualslib.com manuals search engine

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R

4.8. DG-Board (2 of 8) Schematic Diagram

21
22
23
24
25
26

27
28

29

DL1072
ELKE103FA
STB5.0V
3 1 R1184 R1188
2 C1035 C1039 R1171 R1175

1u 16V
10k 2.7k C1073 5V<=>3.3V 10k 10k
16V
OUT 6

DL1073 R1186 R1190 R1195

16V 0.1u
0.1u 10k 10k 10k TRIG_OUT
ELKE103FA

R1172

R1174
R1181
STB2.5V
R1170
10k IC1009 10k
ON/OFF

3 1

R1176
C1036 R1192

2.7k
2
V_adj

IC1003 C1040
GND
OUT

C0JBAZ001839
+

4V 10k
IN

C0DBEZG00004 DL1074
220u 16V

! DG-BOARD (2/8)

2.7k

2.7k
0.1u
1

ELKE103FA 20 1
Vcc nc
D1002 19 2
OE SDA1 A1
MA3X152K0L STB 2.5V 3 1 SDA0 STB_SDA0
2 C1034 18 3
+

TXNDG1QCSA(FOR TH-42PA20A)
C1038 B1 SDA1 SCL1 A2
6.3V STB_SCL0
1 1% R1065 16V SCL0 17 4
100u B2 SCL1 SDA1LA3
C1021 C1023 3.9k 0.1u SDA0L 16 5
+

16V 1% B3 SDA1L SCL1L A4

16V R1066
2 0.1u SCL0L 15 6
MAIN9V

TXNDG1QCSF(FOR TH-42PA20F)
0.1u 3.9k MAIN9V B4 SCL1L SDA2 A5
3 SDA2 STB_SDA2
14 7
B5 SDA2 SCL2 A6
+

4 C1042 SCL2 STB_SCL2

C1024 D1003 C1041 R1081 13 8
5 6.3V MAZ30330LL 16V 16V
47k
R1083 Q1010 SDA1
B6 SCL2 SDA0 A7
STB_SDA1
0.1u 0 12 9

TXNDG1QCSH(FOR TH-42PA20H/M/R)
100u 47u 2SD0601A0L B7 SDA0 SCL0 A8
6 R1093 SCL1 STB_SCL1
11 B8 SCL0 GND 10
6

7 IC1005 NP
470
JS081
8 R1079
C0CBCBF00001 C1037 R1090
ON/OFF

10u 4.7k R1082

GND
OUT

D1011 22k 100

NC

STB 3.3V TVRN135:TH-42PA20F

IN

L1003
MAZ30620ML
R1091 G1C3R3MA0063
TVRN119:TH-42PA20A
1

390
L1004 TVRN059:TH-42PA20H/M/R
G1C4R7MA0063
+

C1020 C1028 C1032

50V 16V D1006
R1092

9
4.7u
R1061
22k 0.1u
MA3X152K0L
100u
4V
10k
IC1008 R1179
47k
R1196
10k
TDO
1 E0 Vcc
8
D1015
C1033 D1007 C1044