Panasonic TH-42PV70H

© 2007 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
TH-42PV70AZ
TH-42PV70H
TH-42PV70M
TH-42PV70MR
TH-42PV70MT
GPH10DA Chassis
Plasma Television
Specifications
Power Source
A
C 220-240 V, 50 / 60 Hz
Power Consumption
Average use 341 W
Standby condition 0.7 W
Display panel
Aspect Ratio 16 : 9
Visible screen size 106 cm (diagonal)
922 mm (W) × 518 mm (H)
Number of pixels 786,432 (1,024 (W) × 768 (H)) [3,072 × 768 dots]
Sound
Speaker 120 mm × 60 mm × 2 pcs, 8 ohm
Audio Output 20 W [10 W + 10 W] (10 % THD)
Headphones M3 (3.5 mm) stereo mini Jack × 1
PC signals VGA, SVGA, XGA
SXGA ...... (compressed)
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
Receiving Systems/Band name
ORDER NO.MD0704001CE

Panasonic TH-42PV70H Specifications

General

Brand	Panasonic
Model	TH-42PV70H
Category	Plasma TV
Language	English

Summary

Specifications

Power Information

Display Panel Details

Audio and Signal Connections

Connection Terminals and Signals

AV Inputs (AV1, AV2, AV3, AV4)

Specifications for AV input terminals and their respective signals.

Other InputsOutputs

Applicable Signal Types

Component and HDMI Signals

PC Signals (D-sub 15 P)

Safety Precautions

General Guidelines for Servicing

General rules for conducting repairs and servicing safely.

Touch-Current Check Procedure

Steps to measure and verify touch currents for safety.

Electrostatic Discharge (ESD) Prevention

Handling Sensitive Devices

Techniques to prevent component damage from ESD.

ESD Handling Cautions

Specific cautionary advice for handling ES devices.

Service Hints

Rear Cover Removal

Step-by-step instructions to remove the rear cover.

Board Identification

Plasma Panel Replacement

6.1. Rear Cover Removal

Steps for removing the rear cover.

6.22. Plasma Panel Replacement (Finished)

Procedure for installing and finishing the plasma panel replacement.

6.2. Rear Terminal Cover Removal

6.3. P-Board Removal

Procedure to remove the P-Board.

6.4. PA-Board Removal

Procedure to remove the PA-Board.

6.5. Tuner Unit Removal

Procedure to remove the tuner unit.

Plasma Panel Replacement Procedures

6.6. DG-Board Removal

Procedure to remove the DG-Board.

6.7. H-Board Removal

Procedure to remove the H-Board.

6.8. D-Board Removal

Procedure to remove the D-Board.

6.9. SU-Board Removal

Procedure to remove the SU-Board.

Plasma Panel Component Replacement

6.10. SD-Board Removal

Procedure to remove the SD-Board.

6.11. SC-Board Removal

Procedure to remove the SC-Board.

6.12. SS-Board Removal

Procedure to remove the SS-Board.

6.13. Stand Brackets Removal

Plasma Panel Replacement Steps

6.14. C1-Board Removal

Procedure to remove the C1-Board.

6.19. S-Board Removal

Procedure to remove the S-Board.

6.15. C2-Board Removal

Procedure to remove the C2-Board.

6.20. K-Board Removal

Procedure to remove the K-Board.

6.16. Front Bracket Removal

6.21. Plasma Panel Section Removal

Procedure to remove plasma panel from cabinet assembly.

6.17. G-Board Removal

Procedure to remove the G-Board.

6.18. Speaker L, R Removal

Caution Statements

7.1. General Caution Statement

General cautions regarding correct assembly of flexible cables.

Flexible Cable Connection Caution

Specific caution for verifying flexible cable connections.

Self-check Functions

9.1. IIC Bus Line Check

Procedure to check IIC bus lines for proper operation.

9.2. Power LED Blinking Timing Chart

Chart detailing power LED blinking patterns and associated faults.

No Power Troubleshooting

First Check Point

Initial diagnostic steps for a "No Power" indication.

No Picture Troubleshooting

Troubleshooting Flowchart

Flowchart for diagnosing "No Picture" issues.

Service Mode Operations

10.1. Entering Service Mode

Procedure to access the service mode menu.

Service Mode Adjustment Contents

Contents of Adjustment Mode

Description of adjustment mode contents and values.

Service Tool Mode

10.2.1. Accessing Service Tool Mode

Steps to access the service tool mode.

Adjustment Procedures

11.1. Driver Set-up

Procedure for setting up driver sections.

11.1.2. Voltage Adjustments

Procedures for adjusting driver section voltages.

Initialization Pulse Adjustment

Procedure for Pulse Adjust

Steps for adjusting the stand down pulse period.

PCB Exchange and Adjustment

11.3.1. Caution for PCB Exchange

Safety caution before removing PCBs.

11.3.2. Quick Adjustment After PCB Exchange

Adjusting voltages after replacing PCBs.

Adjustment Procedures

12.1. Sub-Contrast Adjustment

Detailed steps for adjusting sub-contrast for AV, RF, and HD systems.

PAL Panel White Balance Adjustment

HD White Balance Adjustment

Procedure and Remarks

Parts Location - P-Board

P-Board Component Side Locations

P-Board Foil Side Locations

Main Block Diagram

P-Board Block Diagram

P-Board Schematic Diagram (1 of 6)

P-Board Schematic Diagram (2 of 6)

P-Board Schematic Diagram (3 of 6)

P-Board Schematic Diagram (4 of 6)

P-Board Schematic Diagram (5 of 6)

P-Board Schematic Diagram (6 of 6)

PA-Board Block Diagram

PA-Board Schematic Diagram

H-Board Block Diagram (1 of 2)

H-Board Block Diagram (2 of 2)

H-Board Schematic Diagram (1 of 5)

H-Board Schematic Diagram (2 of 5)

H-Board Schematic Diagram (3 of 5)

H-Board Schematic Diagram (4 of 5)

H-Board Schematic Diagram (5 of 5)

DG-Board Block Diagram (1 of 3)

DG-Board Block Diagram (2 of 3)

DG-Board Block Diagram (3 of 3)

DG-Board Schematic Diagram (1 of 9)

DG-Board Schematic Diagram (2 of 9)

DG-Board Schematic Diagram (3 of 9)

DG-Board Schematic Diagram (4 of 9)

DG-Board Schematic Diagram (5 of 9)

DG-Board Schematic Diagram (6 of 9)

DG-Board Schematic Diagram (7 of 9)

DG-Board Schematic Diagram (8 of 9)

DG-Board Schematic Diagram (9 of 9)

D-Board Block Diagram

D-Board Schematic Diagram (1 of 6)

D-Board Schematic Diagram (2 of 6)

D-Board Schematic Diagram (3 of 6)

D-Board Schematic Diagram (4 of 6)

D-Board Schematic Diagram (5 of 6)

D-Board Schematic Diagram (6 of 6)

C1 and C2-Board Block Diagrams

C1-Board Schematic Diagram (1 of 2)

C1-Board Schematic Diagram (2 of 2)

C2-Board Schematic Diagram (1 of 2)

C2-Board Schematic Diagram (2 of 2)

SC-Board Block Diagram

SC-Board Schematic Diagram (1 of 2)

SC-Board Schematic Diagram (2 of 2)

SU and SD-Board Block Diagrams

SU-Board Schematic Diagram (1 of 2)

SU-Board Schematic Diagram (2 of 2)

SD-Board Schematic Diagram (1 of 2)

SD-Board Schematic Diagram (2 of 2)

SS-Board Block Diagram

S and SS-Board Schematic Diagram (1 of 2)

SS-Board Schematic Diagram (2 of 2)

G and K-Board Schematic Diagram

Exploded Views and Parts List

Exploded Views

Mechanical Replacement Parts List

Electrical Replacement Parts List