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Panasonic TH-42PV70AZ - User Manual

Panasonic TH-42PV70AZ
139 pages
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© 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

Table of Contents

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Panasonic TH-42PV70AZ Specifications

General IconGeneral
Screen Size42 inches
Panel TypePlasma
Contrast Ratio10000:1
HDMI Ports2
HDTV CompatibilityYes
Aspect Ratio16:9
Input PortsComponent, Composite, VGA
Resolution1024 x 768 pixels
Response Time0.001 seconds

Summary

Specifications

Power Source and Consumption

Details on power source voltage, frequency, and consumption.

Display Panel Specifications

Information on aspect ratio, screen size, and pixel count.

Sound and PC Signal Compatibility

Specifications for speakers, audio output, and PC signal inputs.

Receiving Channels and Connections

Broadcast Channel Reception

Lists VHF, UHF, and CATV channel ranges for various regions.

Connection Terminal Details

Specifications for AV, HDMI, and PC input terminals.

Safety and Service Information

General Guidelines for Servicing

General guidelines for conducting repairs and servicing.

Touch-Current Check Procedure

Procedure and specifications for performing touch current checks.

ESD Prevention for Sensitive Devices

Techniques to prevent component damage from electrostatic discharge.

Lead-Free Solder Information

Information and recommendations for using lead-free solder.

Service Hints

Helpful hints and tips for servicing the unit.

Plasma Panel Replacement Method

Component Removal Procedures

Step-by-step instructions for removing major internal components.

Detailed Board Removal Steps

Specific instructions for removing various boards like P-Board, PA-Board, etc.

Plasma Panel Section Removal

Procedure to safely remove the plasma panel from the cabinet assembly.

Plasma Panel Replacement Procedure

Steps for installing and finishing the plasma panel replacement.

Self-check and Service Modes

IIC Bus Line Check

Procedure to access and check IIC bus lines for self-diagnosis.

Power LED Blinking Timing Chart

Chart correlating LED blink codes with potential faults.

Troubleshooting: No Power

Diagnostic steps for units that do not power on.

Troubleshooting: No Picture

Diagnostic steps for units that display no picture.

Diagnosing Local Screen Failures

Identifying possible PCB defects causing local screen failures.

Accessing Service Mode

Instructions on how to enter the service mode menu.

Service Mode Adjustment Contents

Description of adjustable items and their preset values.

Service Tool Mode Access

Procedure to access and use the service tool mode for diagnostics.

Adjustment Procedures

Driver Setup and Preparation

Items and preparation steps for driver setup.

Initialization Pulse Adjustment

Procedure for adjusting the initialization pulse.

PCB Exchange Procedures

Cautions and quick adjustment steps after PCB replacement.

Adjustment Volume and Test Point Locations

Diagrams showing locations of adjustment volumes and test points.

Detailed Adjustments

Sub-Contrast Adjustment

Step-by-step guide for adjusting sub-contrast for AV, RF, and HD systems.

PAL Panel White Balance Adjustment

Procedure for adjusting white balance for PAL signals using a color analyzer.

HD White Balance Adjustment

Procedure for adjusting white balance for HD signals using a color analyzer.

Hotel Mode Functionality

Hotel Mode Purpose and Access

Explanation of hotel mode purpose and command to access the setup menu.

Hotel Mode Setup Menu Explanation

Details on various hotel mode settings like input, volume, and remote lock.

Board Conductor Views

P-Board Conductor View

Component layout and conductor view of the P-Board.

PA-Board Conductor View

Component layout and conductor view of the PA-Board.

H-Board Conductor Views

Component layout and conductor views of the H-Board.

DG-Board Conductor Views

Component layout and conductor views of the DG-Board.

D-Board Conductor Views

Component layout and conductor views of the D-Board.

C1-Board Conductor View

Component layout and conductor view of the C1-Board.

C2-Board Conductor View

Component layout and conductor view of the C2-Board.

SC-Board Conductor View

Component layout and conductor view of the SC-Board.

SU-Board Conductor View

Component layout and conductor view of the SU-Board.

SD-Board Conductor View

Component layout and conductor view of the SD-Board.

SS-Board Conductor View

Component layout and conductor view of the SS-Board.

K and S-Board Conductor Views

Component layout and conductor views of the K and S boards.

G-Board Conductor View

Component layout and conductor view of the G-Board.

Schematic and Block Diagrams

Schematic Diagram Notes

Important notes on symbols, test points, and measurements.

Main Block Diagram

Overall block diagram illustrating system connectivity and signal flow.

P-Board Block Diagram

Block diagram of the P-Board power supply circuit.

P-Board Schematic Diagrams (Parts 1-6)

Detailed schematic diagrams of the P-Board, presented in six parts.

PA-Board Block Diagram and Schematic

Block diagram and schematic diagram for the PA-Board DC-DC converter.

H-Board Block Diagrams (Parts 1-2)

Block diagrams for the H-Board, illustrating AV, PC, and tuner connections.

H-Board Schematic Diagrams (Parts 1-5)

Detailed schematic diagrams of the H-Board, presented in five parts.

DG-Board Block Diagrams (Parts 1-3)

Block diagrams for the DG-Board, covering HDMI, USB, and signal processing.

DG-Board Schematic Diagrams (Parts 1-9)

Detailed schematic diagrams of the DG-Board, presented in nine parts.

D-Board Block Diagram and Schematic Diagrams (Parts 1-6)

Block diagram and detailed schematic diagrams for the D-Board.

C1 and C2-Board Block Diagrams

Block diagrams illustrating the functionality of C1 and C2 data driver boards.

C1-Board Schematic Diagrams (Parts 1-2)

Detailed schematic diagrams of the C1-Board, presented in two parts.

C2-Board Schematic Diagrams (Parts 1-2)

Detailed schematic diagrams of the C2-Board, presented in two parts.

SC-Board Block Diagram and Schematic Diagrams (Parts 1-2)

Block diagram and detailed schematic diagrams for the SC-Board.

SU and SD-Board Block Diagrams

Block diagrams illustrating the functionality of SU and SD scan driver boards.

SU-Board Schematic Diagrams (Parts 1-2)

Detailed schematic diagrams of the SU-Board, presented in two parts.

SD-Board Schematic Diagrams (Parts 1-2)

Detailed schematic diagrams of the SD-Board, presented in two parts.

SS-Board Block Diagram and Schematic Diagrams (Parts 1-2)

Block diagram and detailed schematic diagrams for the SS-Board.

G and K-Board Schematic Diagram

Schematic diagrams for the G-Board and K-Board.

Exploded Views and Parts List

Exploded Views of TV Assembly

Visual exploded views of the TV components.

Packing Exploded Views (Parts 1-3)

Exploded views illustrating the packing of the television.

Included Accessories

List and illustrations of included accessories.

Replacement Parts List Notes

Important notes and abbreviations for the replacement parts list.

Mechanical Replacement Parts

Detailed list of mechanical parts with part numbers and descriptions.

Electrical Replacement Parts

Detailed list of electrical components with part numbers and descriptions.

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