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LG 42PQ30R User Manual

LG 42PQ30R
29 pages
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PLASMA TVPLASMA TV
MANUAL DE SERVICIOMANUAL DE SERVICIO
ATENCIÓNATENCIÓN
Antes de dar servicio al Antes de dar servicio al
chasis, lea las PRECAUCIONES DE SEGURIDADchasis, lea las PRECAUCIONES DE SEGURIDAD
en este manual.en este manual.
CHASIS : PP91ACHASIS : PP91A
MODELO : 42PQ30RMODELO : 42PQ30R
42PQ30R-MA42PQ30R-MA
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Internal Use OnlyInternal Use Only
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LG 42PQ30R Specifications

General IconGeneral
Screen Size42 inches
Resolution1024 x 768
Display TechnologyPlasma
HDMI Ports2
Aspect Ratio16:9
Brightness1500 cd/m²
Response Time0.001 ms
Contrast Ratio30000:1
InputsHDMI, Component, Composite
Power Consumption250 W
Viewing Angle178°/178°

Summary

Safety Precautions

Safety Instructions

Essential safety guidelines for operating and servicing the TV.

Product Safety Notice

Information on safety-related parts and potential hazards.

Specifications

Application Range

Defines the models and markets covered by the specifications.

Product Specifications

Details on operational conditions, voltage, and performance requirements.

Test Methods

Outlines the procedures for performance and compliance testing.

Module Specifications

42-inch XGA Module

Technical details for the 42-inch XGA plasma display module.

50-inch WXGA Module

Technical details for the 50-inch WXGA plasma display module.

50-inch FHD Module

Technical details for the 50-inch FHD plasma display module.

Model General Specifications

EU Specification (ZA)

General specifications for the European market models.

Non-EU Specification (TA)

General specifications for models outside the European market.

Adjustment Instructions

Software Program Download

Steps for downloading and installing firmware updates.

Download Method MSTAR JIG

Procedure for downloading software using the MSTAR JIG tool.

PCB Assembly Adjustment Method

Option Adjustment

Configuring module options based on the Bill of Materials (BOM).

EDID Data Download Method

Process for downloading Extended Display Identification Data.

EDID Extended Display Identification Data

EDID Data

Details and examples of EDID data for various resolutions.

Manual ADC Adjustment

Component ADC Adjustment

Procedure for adjusting Component input Analog-to-Digital Converter.

RGB Input ADC Adjustment

Procedure for adjusting RGB input Analog-to-Digital Converter.

Power PCB Voltage Adjustment

Vs Voltage Adjustment

Procedure for adjusting the Vs voltage on the power PCB.

White Balance Adjustment

Purpose and Principle

Explains the objective and basic principle of color temperature adjustment.

Required Equipment

Lists the necessary tools for performing white balance adjustments.

Manual White Balance Adjustment

Adjustment Modes

Details the Cool, Medium, and Warm modes for manual white balance.

Adjustment Procedure

Step-by-step guide for manual white balance calibration.

DDC Adjustment Command Set

Command Set Details

Lists commands used for DDC adjustments and their parameters.

Block Diagram

Exploded View

Main Board Top View

Main Board Bottom View

Control Panel Top View

Control Panel Bottom View

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