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LG 42LE4500 User Manual

LG 42LE4500
44 pages
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Printed in ChinaP/NO : MFL62863009 (1008-REV00)
LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LC01D
MODEL : 42LE4500 42LE4500-CA
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
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LG 42LE4500 Specifications

General IconGeneral
Display diagonal42 \
Native aspect ratio16:9
LED backlighting type-
Contrast ratio (dynamic)2000000:1
On/off switchYes
Product colorBlack
RMS rated power20 W
Number of speakers2
DVI portNo
HDMI ports quantity4
DVI-D ports quantity0
USB 2.0 ports quantity1
Power consumption (standby)0.2 W
Power consumption (typical)88.4 W
Annual energy consumption136 kWh
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)270 mm
Height (with stand)692 mm
Weight (with stand)16700 g
Depth (without stand)35.3 mm
Width (without stand)1018 mm
Height (without stand)627 mm
Weight (without stand)14200 g

Summary

Safety Precautions

General Guidance

General advice for safe servicing practices.

AC Leakage Current Check

Procedure for checking AC leakage current (cold and hot methods).

Specifications

Application Range

Defines the scope of the specification for LC01D chassis.

Test Requirements and Methods

Outlines conditions, requirements, and methods for product testing.

Module General Specification

Details general specifications of the LCD module.

LCD Module Specifications

Provides detailed specifications for the LCD module components.

Component Video Input

Lists resolutions and frequencies for component video input.

RGB Input (PC)

Details resolutions, frequencies, and pixel clocks for RGB PC input.

HDMI Input (PC/DTV)

Lists resolutions, frequencies, and pixel clocks for HDMI input.

Adjustment Instruction

Application and Designation

Specifies application range and conditions for TV adjustment.

PCB Check and File Download

Outlines PCB check process and boot/USB file download procedures.

ADC Process

Details the Automatic Calibration process for the TV.

Function Check

Steps for performing function checks after adjustment.

White Balance Adjustment

Guide for adjusting white balance and color temperature.

Adjustment Commands and Methods

Defines commands, protocols, and methods for adjustment.

White Balance Reference

Provides reference data for white balance coordinates and temperatures.

EDID Data Management

Instructions for writing and managing EDID data via DDC.

Outgoing Condition and Pressure Test

Covers outgoing configurations and internal pressure testing.

Block Diagram

Exploded View

SVC. Sheet

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