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LG 42LG5010 User Manual

LG 42LG5010
33 pages
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LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LD84D
MODEL : 42LG5010
42LG5010-ZD
42LG5020
42LG5020-ZB
42LG5030
42LG5030-ZE
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LG 42LG5010 Specifications

General IconGeneral
Screen Size42 inches
Display TypeLCD
Resolution1366 x 768
Aspect Ratio16:9
Brightness500 cd/m²
Response Time5 ms
HDMI Ports3
USB Ports1
Composite Video Input1
S-Video Input1
PC InputYes
Viewing Angle178°
Power Consumption220W
Input PortsHDMI, Component, Composite, S-Video, PC

Summary

Safety Precautions

General Guidance

Guidelines for safe servicing practices, including isolation transformer usage and handling of high voltage.

Leakage Current Hot Check

Procedure to measure AC leakage current to ensure safety against electric shock.

Servicing Precautions

General Servicing Precautions

Essential safety rules for servicing, including power disconnection and handling of components.

Electrostatically Sensitive Devices

Techniques to prevent damage to sensitive electronic components from static electricity.

IC and Component Replacement

Procedures for removing and replacing integrated circuits, transistors, diodes, fuses, and resistors.

Adjustment Instruction

USB Download Procedure

Steps for downloading software updates via USB memory stick.

Automatic White Balance Adjustment

Step-by-step guide for performing automatic white balance calibration.

Manual White Balance Adjustment

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

GND and Resisting Pressure Test

Procedures for performing ground and resisting pressure tests for safety compliance.

ISP Download (Option)

USB S/W Download (Option)

Troubleshooting

TV/CATV Display Issues

Diagnostic flowchart for troubleshooting issues with TV and CATV display.

DTV Display Issues

Diagnostic flowchart for troubleshooting issues with DTV display.

AV1/2/3 Display Issues

Diagnostic flowchart for troubleshooting issues with AV1, AV2, and AV3 inputs.

Component Display Issues

Diagnostic flowchart for troubleshooting issues with component video input.

RGB PC Display Issues

Diagnostic flowchart for troubleshooting issues with RGB PC input.

HDMI Display Issues

Diagnostic flowchart for troubleshooting issues with HDMI input.

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