Panasonic TH-42PX6U Manuale utente

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TH-42PX6U

TH-50PX6U

GP9DU Chassis

Digital High Definition Plasma Television

Please file and use this manual together with the service manual for Model No.

TH-42PX600U, Order No.MTNC0601991CE.

TH-50PX60U, Order No.MTNC0601992CE.

Specifications

Power Source AC 120 V, 50 / 60 Hz

Power Consumption

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

Standby condition 0.2 W

Plasma Display panel

Drive method AC type

Aspect Ratio 16:9

Contrast Ratio (max) 10000:1

Visible screen size 106 cmV (TH-42PX6U), 127 cmV (TH-50PX6U)

(W × H × Diagonal) 36.3” × 20.4” × 41.6” (920 mm × 518 mm × 1,056 mm) (TH-42PX6U)

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

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

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

Sound

Speaker 4.8” × 2.4” (120 mm × 60 mm) × 2 pcs, 8 W

Audio Output 20 W [10 W + 10 W], (10% THD)

ORDER NO.MTNC060480AE

1 Difference PCB Structure sheet 4

1.1. TH-42PX6U 4

1.2. TH-50PX6U 4

2 Service Hint 5

2.1. TH-42PX6U 5

2.2. TH-50PX6U 6

3 Plasma panel replacement method 7

3.1. Remove the S-Board 7

3.2. Remove the K-Board 7

4 Location of Lead Wiring 8

4.1. Lead of Wiring (1) 8

4.2. Lead of Wiring (2) 9

5 Conductor Views 11

5.1. H-Board 11

5.2. K and S-Board 13

5.3. DG-Board 14

5.4. DT-Board 16

6 Schematic and Block Diagram 19

6.1. Schematic Diagram Note 19

6.2. Main Block Diagram (42inch) 20

6.3. Main Block Diagram (50inch) 21

6.4. H-Board Block Diagram 22

6.5. H-Board (1 of 3) Schematic Diagram 23

6.6. H-Board (2 of 3) Schematic Diagram 24

6.7. H-Board (3 of 3) Schematic Diagram 25

6.8. K and S-Board Block and Schematic Diagram 26

6.9. DG-Board (1 of 3) Block Diagram 27

6.10. DG-Board (2 of 3) Block Diagram 28

6.11. DG-Board (3 of 3) Block Diagram 29

6.12. DG-Board (1 of 8) Schematic Diagram 30

Channel Capability

(Digital/Analog) VHF/UHF: 2 - 69,

CATV: 1 - 135

Operating Conditions Temperature : 0°C-40°C

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

Connection Terminals

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

S-VIDEO: Mini DIN 4-pin Y: 1.0 V[p-p] (75 W) C: 0.286 V[p-p] (75 W)

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

COMPONENT VIDEO

INPUT 1-2 Y: 1.0 V[p-p] (including synchronization)

PB,P

R:±0.35 V[p-p]

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

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

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

Card slot

(SERVICE ONLY) SD CARD slot × 1

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

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

DIGITAL AUDIO OUT PCM/ Dolby Digital, Fiver Optic

FEATURES 3D Y/C FILTER

Dimensions ( W × H × D )

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

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

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

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

Weight

Including pedestal 70.5 lb. (32 kg) (TH-42PX6U) 97.0 lb. (44 kg) (TH-50PX6U)

TV Set only 66.1 lb. (30 kg) (TH-42PX6U) 90.4 lb. (41 kg) (TH-50PX6U)

Notes:

· ·

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

CONTENTS

Page Page

TH-42PX6U / TH-50PX6U

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

6.14. DG-Board (3 of 8) Schematic Diagram 32

6.15. DG-Board (4 of 8) Schematic Diagram 33

6.16. DG-Board (5 of 8) Schematic Diagram 34

6.17. DG-Board (6 of 8) Schematic Diagram 35

6.18. DG-Board (7 of 8) Schematic Diagram 36

6.19. DG-Board (8 of 8) Schematic Diagram 37

6.20. DT and GS-Board Block Diagram 38

6.21. DT-Board (1 of 6) Schematic Diagram 39

6.22. DT-Board (2 of 6) Schematic Diagram 40

6.23. DT-Board (3 of 6) and GS-Board Schematic Diagram 41

6.24. DT-Board (4 of 6) Schematic Diagram 42

6.25. DT-Board (5 of 6) Schematic Diagram 43

6.26. DT-Board (6 of 6) Schematic Diagram 44

7 Parts Location & Mechanical Replacement Parts List 45

7.1. Parts Location (TH-42PX6U) 45

7.2. Parts Location (TH-50PX6U) 46

7.3. Packing Exploded Views 47

7.4. Mechanical Replacement Parts List (TH-42PX6U) 48

7.5. Mechanical Replacement Parts List (TH-50PX6U) 49

8 Electrical Replacement Parts List 50

8.1. Replacement Parts List Notes 50

8.2. Electrical Replacement Parts List (TH-42PX6U) 51

8.3. Electrical Replacement Parts List (TH-50PX6U) 79

TH-42PX6U / TH-50PX6U

1 Difference PCB Structure sheet

1.1. TH-42PX6U

Board name Parts No. Remarks

TH-42PX60U TH-42PX6U

DT TNAG167S TNAG170S Changed

HC TNPA3855S TNPA3855E *

DG TNPA3903BBS TNPA3903BGS Changed

HTNPA3769S TNPA3769ABE Changed

PA TXNPA1BJTUJ TXNPA1BJTUE *

KTNPA3762AGS TNPA3603AES Changed

STNPA3964ABS TNPA3604ACS Changed

GTNPA3764ADS ----- Deleted

GS TNPA3853ABS ----- Deleted

GK TNPA3965ACS ----- Deleted

DTNPA3810AHS

C1 TXNC11BJTUJ TXNC11BJTUE *

C2 TXNC21BJTUJ TXNC21BJTUE *

SU TXNSU1BJTUJ TXNSU1BJTUE *

SD TXNSD1BJTUJ TXNSD1BJTUE *

SC TXNSC1BJTUJ TXNSC1BJTUE *

SS TXNSS1BJTUJ TXNSS1BJTUE *

PTXN/P1BJTU

* Changed Parts No. only.

1.2. TH-50PX6U

Board name Parts No. Remarks

TH-50PX60U TH-50PX6U

DT TNAG167S TNAG170S Changed

HC TNPA3855S TNPA3855E *

DG TNPA3903BCS TNPA3903BHS Changed

HTNPA3769S TNPA3769ABE Changed

PA TXNPA1BJTUJ TXNPA1BJTUE *

KTNPA3762AGS TNPA3603AES Changed

STNPA3964ABS TNPA3604ACS Changed

GTNPA3764ADS ----- Deleted

GS TNPA3853ABS ----- Deleted

GK TNPA3965ACS ----- Deleted

DTNPA3820ACS

C1 TXNC11BHTUJ TXNC11BHTUE *

C2 TXNC21BHTUJ TXNC21BHTUE *

C3 TXNC31BHTUJ TXNC31BHTUE *

C4 TXNC41BHTUJ TXNC41BHTUE *

C5 TXNC51BHTUJ TXNC51BHTUE *

C6 TXNC61BHTUJ TXNC61BHTUE *

SU TXNSU1BHTUJ TXNSU1BHTUE *

SD TXNSD1BHTUJ TXNSD1BHTUE *

SC TXNSC1BHTUJ TXNSC1BHTUE *

SS TXNSS1BHTUJ TXNSS1BHTUE *

SS2 TNPA3829S

SS3 TNPA3830S

PETXMM610MEF

* Changed Parts No. only.

TH-42PX6U / TH-50PX6U

2 Service Hint

2.1. TH-42PX6U

Board Name Function Board Name Function

PPower Supply C1 Data Driver (Lower Right)

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

HAV Terminal, AV Switch SC Scan Drive

DG Digital Signal Processor, Micom, HDMI Interface SU Scan out (Upper)

DT ATSC Interface SD Scan out (Lower)

DFormat Converter, Plasma AI, Sub-Field Processor SS Sustain Drive

HC Jig Connection KRemote receiver, Power LED, Key Switch

SPower Switch

TH-42PX6U / TH-50PX6U

2.2. TH-50PX6U

Board Name Function Board Name Function

PPower Supply C1 Data Driver (Upper Right)

PA DC-DC Converter

Speaker out, Audio AMP, Fan Control C2 Data Driver (Upper Center)

C3 Data Driver (Upper Left)

HAV Terminal, AV Switch C4 Data Driver (Lower Left)

DG Digital Signal Processor, Micom, HDMI Interface C5 Data Driver (Lower Center)

DT ATSC Interface C6 Data Driver (Lower Right)

DFormat Converter, Plasma AI, Sub-Field Processor SC Scan Drive

GS SD Card Slot SU Scan out (Upper)

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

SPower Switch SS Sustain Drive

HC Jig Connection SS2 Sustain Connector (Upper)

SS3 Sustain Connector (Lower)

TH-42PX6U / TH-50PX6U

3.1. Remove the S-Board

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

2.Unlock the cable clampers to free the cable.

3.Disconnect the coupler (S2).

4.Remove the screws (×2 ) and remove the S-Board.

3.2. Remove the K-Board

1.Unlock the cable clampers to free the cable.

2.Disconnect the couplers (H53 and S2).

3.Remove the screws (×3 ) and remove the K-Board.

3 Plasma panel replacement method

TH-42PX6U / TH-50PX6U

4 Location of Lead Wiring

4.1. Lead of Wiring (1)

TH-42PX6U / TH-50PX6U

4.2. Lead of Wiring (2)

TH-42PX6U / TH-50PX6U

NOTE

TH-42PX6U / TH-50PX6U

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