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LG 32LV3300 User Manual

LG 32LV3300
62 pages
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LED LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LB01U
MODEL : 32LV3300
32LV3300-TA
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL62461539 (1111-REV00)
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LG 32LV3300 Specifications

General IconGeneral
BrandLG
Model32LV3300
CategoryLCD TV
LanguageEnglish

Summary

Safety Precautions

Important Safety Notice

General safety warnings and critical notices for servicing.

General Guidance

Advice for safe servicing and component handling.

Leakage Current Hot Check

Procedure for testing AC leakage current.

Servicing Precautions

General Servicing Precautions

Basic rules for safe component removal and handling.

Electrostatically Sensitive (ES) Devices

Techniques to prevent damage from static electricity.

General Soldering Guidelines

Best practices for soldering electronic components.

IC Remove/Replacement

Detailed steps for handling integrated circuits.

Circuit Board Foil Repair

Methods for repairing damaged printed circuit board traces.

Specification

Application Range

Defines the scope and target models for the specification.

Requirement for Test

Specifies environmental and voltage conditions for testing.

Test Method

Outlines performance and safety testing procedures.

Model General Specification

Lists broadcast systems, inputs, and other general features.

Component Video Input

Details specifications for Y, Pb, Pr video signals.

HDMI Input

Lists specifications for DTV and PC modes via HDMI.

Adjustment Instruction

Application Range

Specifies the applicability of the adjustment instructions.

Designation

Lists required equipment and conditions for adjustments.

Main PCB Check Process

Steps for PCB checks and software download via USB.

ADC Process

Details the Automatic Digital Calibration procedure.

Function Check

Describes how to verify display and sound output.

Total Assembly Line Process

Covers preparation and steps for assembly line adjustments.

EDID Data

Explains handling of EDID data for RGB and HDMI interfaces.

Model Name & Serial Number D/L

Procedure for downloading model and serial number information.

Signal Table

Defines parameters for signal operations and commands.

Command Set

Lists commands for EEPROM write and data operations.

Method & Notice

Provides guidelines for serial number download and usage.

Block Diagram

Exploded View

Standard Repair Process

A. Video Error Troubleshooting

Covers no video, picture break/freeze, color errors, and bars/lines.

B. Power Error Troubleshooting

Addresses no power and intermittent power issues.

C. Audio Error Troubleshooting

Details no audio, distorted, or noisy audio problems.

D. Function Error Troubleshooting

Focuses on remote control and external device recognition issues.

E. Noise Troubleshooting

Covers circuit and mechanical noise problems.

F. Exterior Defect Troubleshooting

Addresses physical damage and cosmetic issues.

Appendix : Exchange T-Con Board (1)

Appendix : Exchange PSU(LED driver)

Appendix : Exchange the Module (1)

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