Panasonic TH-42PHW6EX User manual

Table Of Contents

COVER

1 Applicable signals

2 Safety Precautions

2.1 General Guidelines

2.1.1 Leakage Current Cold Check

2.1.2 Leakage Current Hot Check (See

Figure 1 .)

3 Prevention of Electro Static

Discharge (ESD) to Electrostatically

Sensitive (ES) Devices

4 About lead free solder (PbF)

5 PCB Structure sheet of GPH6D

chassis

6 Service Hint

7 Location of Lead Wiring

8 Adjustment Procedure

8.1 Driver Set-up

8.1.1 Item / Preparation

8.1.2 Adjustments

8.2 Initialization Pulse Adjust

8.3 P.C.B. (Printed Circuit Board)

exchange

8.3.1 Caution

8.3.2 Quick adjustment after P.C.B.

exchange

8.4 Adjustment Volume Location

8.5 Test Point Location

9 Service mode

9.1 CAT (computer Aided Test) mode

9.1.1 IIC mode

9.1.2 CD mode

9.1.3 SD mode

9.2 IIC mode structure (following

items value is sample data.)

10 Alignment

10.1 Pedestal setting (C)

10.2 Pedestal setting (B)

10.3 NTSC panel white balance

10.4 PAL / SECAM panel white

balance

10.5 PC / RGB panel white

balance

10.6 HD / 525i / 525p /

625I / 625P panel white balance

11 Trouble shooting guide

11.1 Self Check

11.1.1 Display Indication

11.1.2 Power LED Blinking timing

chart

11.2 No Power

11.3 No Picture

11.4 Local screen failure

12 Option Setting

12.1 How to access and setting

12.2 Contents of Option Menu

13 Conductor Views

13.1 PF-Board

13.2 P-Board

13.3 HX-Board

13.4 HY-Board

13.5 J-Board

13.6 D-Board

13.7 C1-Board

13.8 C2-Board

Service Manual

TOP NEXT

ORDER NO. ITD0308027C0

D10 Canada: B07

High Definition Plasma Display

●TH-42PHW6EX

TH-42PHD6EX

TH-42PHD6BX

TH-42PHD6UY

GPH6D Chassis

Specifications

Power Source: AC120V 50/60Hz (UY version)

AC220-240V 50/60Hz

(Except UY version model)

Power Consumption: 265 W

Save off 1.6 W, Save on 0.9 W (stand-by condition)

(UY version)

Save off 1.9 W, Save on 1.1 W (stand-by condition)

(Except UY version model)

0.2 W (Power off condition)

(UY version model)

0.4 W (Power off condition)

(Except UY version model)

Plasma Display panel: Drive method AC type

16:9 aspect ratio

Contrast Ratio 3000:1

Screen size: 920 mm (W)× 518 mm (H)

1,056 mm (diagonal)

No. of pixels

786,432 (1,024 (W)× 768 (H))

[3,072× 768 dots]

Operating condition:

Temperature 34°F - 104°F (0°C - 40°C)

Humidity 20% - 80%

Horizontal scanning frequency 15 - 110kHz

Vertical scanning frequency 48 - 120Hz

Connection terminals:

Video in 1.0 Vp-p (75-ohm)

S-VIDEO IN

(MINI DIN 4PIN) Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p (75-ohm)

AUDIO IN

(RCA PIN JACK× 2) 0.5 Vrms (high impedance)

COMPONENT/RGB

13.9 C3-Board

13.10 C4-Board

13.11 SC-Board

13.12 SU-Board

13.13 SD-Board

13.14 SS, SS2 and SS3-Board

13.15 Z-Board

13.16 V1, S1 and H3-Board

14 Schematic Diagrams

14.1 Schematic Diagram Notes

14.2 Main Block Diagram

14.3 PF-Board Schematic Diagram

14.4 Power Block Diagram

14.5 P-Board (1 of 6) Schematic

Diagram

14.6 P-Board (2 of 6) Schematic

Diagram

14.7 P-Board (3 of 6) Schematic

Diagram

14.8 P-Board (4 of 6) Schematic

Diagram

14.9 P-Board (5 of 6) Schematic

Diagram

14.10 P-Board (6 of 6) Schematic

Diagram

14.11 HX-Board Block Diagram

14.12 HX-Board Schematic Diagram

14.13 HY-Board Block Diagram

14.14 HY-Board (1 of 3) Schematic

Diagram

14.15 HY-Board (2 of 3) Schematic

Diagram

14.16 HY-Board (3 of 3) Schematic

Diagram

14.17 J-Board Block Diagram

14.18 J-Board (1 of 4) Schematic

Diagram

14.19 J-Board (2 of 4) Schematic

Diagram

14.20 J-Board (3 of 4) Schematic

Diagram

14.21 J-Board (4 of 4) Schematic

Diagram

14.22 D-Board (1 of 2) Block

Diagram

14.23 D-Board (2 of 2) Block

Diagram

14.24 D-Board (1 of 15) Schematic

Diagram

14.25 D-Board (2 of 15) Schematic

Diagram

14.26 D-Board (3 of 15) Schematic

Diagram

14.27 D-Board (4 of 15) Schematic

Diagram

14.28 D-Board (5 of 15) Schematic

Diagram

14.29 D-Board (6 of 15) Schematic

Diagram

14.30 D-Board (7 of 15) Schematic

Diagram

14.31 D-Board (8 of 15) Schematic

Diagram

14.32 D-Board (9 of 15) Schematic

Diagram

14.33 D-Board (10 of 15) Schematic

Diagram

Y/G 1.0 Vp-p/composite (75-ohm)

0.7 Vp-p/non-composite (75-ohm)

PB/B 0.7 Vp-p (75-ohm)

PR/R 0.7 Vp-p (75-ohm)

HD 1.0 - 5.0 Vp-p (high impedance)

VD 1.0 - 5.0 Vp-p (high impedance)

AUDIO IN

(RCA PIN JACK×2) 0.5 Vrms (high impedance)

(HIGH-DENSITY

D-SUB15PIN) R,G,B/0.7 Vp-p (75-ohm)

HD, VD/1.0 - 5.0 Vp-p (high impedance)

AUDIO IN (M3 JACK) 0.5Vrms (high impedance)

SERIAL

EXTERNAL CONTROL

TERMINAL (D-SUB9PIN) RS-232C COMPATIBLE

SPEAKERS (External speakers) (6Ω)16W [8W+8W] (10% THD)

Dimensions (W×H×D): 1,020 mm× 610 mm 89 mm

Weight (Mass) approx. 29.5 kg net (main unit only)

approx. 33.7 kg net (with speakers)

TOP NEXT

14.34 D-Board (11 of 15) Schematic

Diagram

14.35 D-Board (12 of 15) Schematic

Diagram

14.36 D-Board (13 of 15) Schematic

Diagram

14.37 D-Board (14 of 15) Schematic

Diagram

14.38 D-Board (15 of 15) Schematic

Diagram

14.39 C1-Board, C2-Board, C3-Board,

C4-Board and V1-Board Block Diagram

14.40 C1-Board (1 of 2) Schematic

Diagram

14.41 C1-Board (2 of 2) Schematic

Diagram

14.42 C2-Board (1 of 2) Schematic

Diagram

14.43 C2-Board (2 of 2) Schematic

Diagram

14.44 C3-Board (1 of 2) Schematic

Diagram

14.45 C3-Board (2 of 2) Schematic

Diagram

14.46 C4-Board (1 of 2) Schematic

Diagram

14.47 C4-Board (2 of 2) Schematic

Diagram

14.48 SC-Board Block Diagram

14.49 SC-Board (1 of 2) Schematic

Diagram

14.50 SC-Board (2 of 2) Schematic

Diagram

14.51 SU-Board Block Diagram

14.52 SU-Board (1 of 2) Schematic

Diagram

14.53 SU-Board (2 of 2) Schematic

Diagram

14.54 SD-Board Block Diagram

14.55 SD-Board (1 of 2) Schematic

Diagram

14.56 SD-Board (2 of 2) Schematic

Diagram

14.57 S1-Board, SS-Board, SS2-Board

and SS3-Board Block Diagram

14.58 SS-Board (1 of 2) Schematic

Diagram

14.59 SS-Board (2 of 2) Schematic

Diagram

14.60 Z-Board and H3-Board Block

Diagram

14.61 Z-Board (1 of 2) Schematic

Diagram

14.62 Z-Board (2 of 2) Schematic

Diagram

15 Parts Location

16 Mechanical Replacement Parts List

17 Replacement Parts List

17.1 Relpacement Parts List Notes

17.2 Electrical Replacement List

18 Schematic Diagram for printing

with A4

19 Cover for printing with A4

Table Of Contents

COVER

1 Applicable signals

2 Safety Precautions

2.1 General Guidelines

2.1.1 Leakage Current Cold Check

2.1.2 Leakage Current Hot Check (See Figure 1 .)

3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices

4 About lead free solder (PbF)

5 PCB Structure sheet of GPH6D chassis

6 Service Hint

7 Location of Lead Wiring

8 Adjustment Procedure

8.1 Driver Set-up

8.1.1 Item / Preparation

8.1.2 Adjustments

8.2 Initialization Pulse Adjust

8.3 P.C.B. (Printed Circuit Board) exchange

8.3.1 Caution

8.3.2 Quick adjustment after P.C.B. exchange

8.4 Adjustment Volume Location

8.5 Test Point Location

9 Service mode

9.1 CAT (computer Aided Test) mode

9.1.1 IIC mode

9.1.2 CD mode

9.1.3 SD mode

9.2 IIC mode structure (following items value is sample data.)

10 Alignment

10.1 Pedestal setting (C)

10.2 Pedestal setting (B)

10.3 NTSC panel white balance

10.4 PAL / SECAM panel white balance

10.5 PC / RGB panel white balance

10.6 HD / 525i / 525p / 625I / 625P panel white balance

11 Trouble shooting guide

11.1 Self Check

11.1.1 Display Indication

11.1.2 Power LED Blinking timing chart

11.2 No Power

11.3 No Picture

11.4 Local screen failure

12 Option Setting

12.1 How to access and setting

12.2 Contents of Option Menu

13 Conductor Views

13.1 PF-Board

13.2 P-Board

13.3 HX-Board

13.4 HY-Board

13.5 J-Board

13.6 D-Board

13.7 C1-Board

13.8 C2-Board

13.9 C3-Board

13.10 C4-Board

13.11 SC-Board

13.12 SU-Board

13.13 SD-Board

13.14 SS, SS2 and SS3-Board

13.15 Z-Board

13.16 V1, S1 and H3-Board

14 Schematic Diagrams

14.1 Schematic Diagram Notes

14.2 Main Block Diagram

14.3 PF-Board Schematic Diagram

14.4 Power Block Diagram

14.5 P-Board (1 of 6) Schematic Diagram

14.6 P-Board (2 of 6) Schematic Diagram

14.7 P-Board (3 of 6) Schematic Diagram

14.8 P-Board (4 of 6) Schematic Diagram

14.9 P-Board (5 of 6) Schematic Diagram

14.10 P-Board (6 of 6) Schematic Diagram

14.11 HX-Board Block Diagram

14.12 HX-Board Schematic Diagram

14.13 HY-Board Block Diagram

14.14 HY-Board (1 of 3) Schematic Diagram

14.15 HY-Board (2 of 3) Schematic Diagram

14.16 HY-Board (3 of 3) Schematic Diagram

14.17 J-Board Block Diagram

14.18 J-Board (1 of 4) Schematic Diagram

14.19 J-Board (2 of 4) Schematic Diagram

14.20 J-Board (3 of 4) Schematic Diagram

14.21 J-Board (4 of 4) Schematic Diagram

14.22 D-Board (1 of 2) Block Diagram

14.23 D-Board (2 of 2) Block Diagram

14.24 D-Board (1 of 15) Schematic Diagram

14.25 D-Board (2 of 15) Schematic Diagram

14.26 D-Board (3 of 15) Schematic Diagram

14.27 D-Board (4 of 15) Schematic Diagram

14.28 D-Board (5 of 15) Schematic Diagram

14.29 D-Board (6 of 15) Schematic Diagram

14.30 D-Board (7 of 15) Schematic Diagram

14.31 D-Board (8 of 15) Schematic Diagram

14.32 D-Board (9 of 15) Schematic Diagram

14.33 D-Board (10 of 15) Schematic Diagram

14.34 D-Board (11 of 15) Schematic Diagram

14.35 D-Board (12 of 15) Schematic Diagram

14.36 D-Board (13 of 15) Schematic Diagram

14.37 D-Board (14 of 15) Schematic Diagram

14.38 D-Board (15 of 15) Schematic Diagram

14.39 C1-Board, C2-Board, C3-Board, C4-Board and V1-Board Block Diagram

14.40 C1-Board (1 of 2) Schematic Diagram

14.41 C1-Board (2 of 2) Schematic Diagram

14.42 C2-Board (1 of 2) Schematic Diagram

14.43 C2-Board (2 of 2) Schematic Diagram

14.44 C3-Board (1 of 2) Schematic Diagram

14.45 C3-Board (2 of 2) Schematic Diagram

14.46 C4-Board (1 of 2) Schematic Diagram

14.47 C4-Board (2 of 2) Schematic Diagram

14.48 SC-Board Block Diagram

14.49 SC-Board (1 of 2) Schematic Diagram

14.50 SC-Board (2 of 2) Schematic Diagram

14.51 SU-Board Block Diagram

14.52 SU-Board (1 of 2) Schematic Diagram

14.53 SU-Board (2 of 2) Schematic Diagram

14.54 SD-Board Block Diagram

14.55 SD-Board (1 of 2) Schematic Diagram

14.56 SD-Board (2 of 2) Schematic Diagram

14.57 S1-Board, SS-Board, SS2-Board and SS3-Board Block Diagram

14.58 SS-Board (1 of 2) Schematic Diagram

14.59 SS-Board (2 of 2) Schematic Diagram

14.60 Z-Board and H3-Board Block Diagram

14.61 Z-Board (1 of 2) Schematic Diagram

14.62 Z-Board (2 of 2) Schematic Diagram

15 Parts Location

16 Mechanical Replacement Parts List

17 Replacement Parts List

17.1 Relpacement Parts List Notes

17.2 Electrical Replacement List

18 Schematic Diagram for printing with A4

19 Cover for printing with A4

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