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LG 32LG40 User Manual

LG 32LG40
87 pages
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42LG60
LG TRAINING MANUAL
Fall 2008 LCD Training
LG TRAINING MANUAL
32LG40

Table of Contents

Other manuals for LG 32LG40

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LG 32LG40 Specifications

General IconGeneral
BrandLG
Model32LG40
CategoryTV DVD Combo
LanguageEnglish

Summary

CONTACT INFORMATION

PHONE CONTACTS

LG service phone numbers and hours of operation for customer support.

WEB CONTACTS

LG service website addresses and descriptions for online resources.

IMPORTANT SAFETY NOTICE

ELECTROSTATICALLY SENSITIVE DEVICES

Handling precautions for sensitive electronic components.

REGULATORY INFORMATION

Compliance details and FCC rules for the device.

OVERVIEW

INTRODUCTION AND FEATURES

General info on 2008 LCD models, features, and dimensions.

TROUBLESHOOTING AND SERVICE ACCESS

Basic troubleshooting steps and service menu access.

PRODUCT IDENTIFICATION AND FIRMWARE

Model/serial structure and firmware update procedures.

DISASSEMBLY - 32LG40

BACK COVER AND BOARD LAYOUT

Initial disassembly steps and component identification.

MAJOR COMPONENT REMOVAL

Power supply, main board, and LCD driver removal procedures.

ADDITIONAL COMPONENTS AND EXPLODED VIEW

Ballast, DVD player, and parts diagram for the 32LG40.

CIRCUIT DESCRIPTIONS - 32LG40

POWER SUPPLY AND CONNECTORS

SMPS layout, voltages, and connector pinouts for the 32LG40.

MAIN BOARD AND TUNER ANALYSIS

Digital board checks and tuner signal analysis procedures.

LVDS, DVD PLAYER, AND FRONT BOARD DETAILS

Signal checks and component voltage measurements.

DISASSEMBLY - 42LG60

INTRODUCTION AND BACK COVER REMOVAL

Initial steps for the 42LG60 model disassembly.

BOARD LAYOUT AND COMPONENT DISASSEMBLY

Identifying boards and removing key parts of the 42LG60.

CONTROL AND LCD DRIVER BOARD REMOVAL

Panel driver board disassembly procedures for the 42LG60.

CIRCUIT DESCRIPTIONS - 42LG60

INTRODUCTION AND BACKLIGHT SYSTEM

Overview and backlight layout details for the 42LG60.

POWER SUPPLY AND CONTROL BOARD

SMPS and control board specifics for the 42LG60.

LCD DRIVER AND MAIN BOARD CHECKS

Panel driver and main board analysis for the 42LG60.

SCHEMATICS

32LG40 INTERCONNECT AND SCHEMATICS

System connections and main board diagrams for the 32LG40.

42LG60 INTERCONNECT AND SCHEMATICS

System connections and main board diagrams for the 42LG60.

DETAILED MAIN BOARD SCHEMATICS

Specific circuit diagrams for main board components.

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