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Samsung UN40D6420UF User Manual

Samsung UN40D6420UF
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LED-TV
SERVICE
Manual
TFT-LCD TV Contents
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
UN**D6****F
Chassis : U63A
Model : UN40D6400UF
UN46D6400UF
UN55D6400UF
UN40D6420UF
UN46D6420UF
UN55D6420UF
UN40D6450UF
UN46D6450UF
UN55D6450UF
UN32D6500VF
UN40D6500VF
UN46D6500VF
UN55D6500VF
UN46D6900WF
UN55D6900WF

Table of Contents

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Samsung UN40D6420UF Specifications

General IconGeneral
BrandSamsung
ModelUN40D6420UF
CategoryLED TV
LanguageEnglish

Summary

Product Overview

Chassis and Model Information

Details the chassis type and various LED TV models covered.

Disassembly and Reassembly

Step-by-step Disassembly Procedures

Detailed instructions for dismantling the TV unit, including screw types.

Safety and Precautions

General Safety Precautions

Covers warnings, servicing, fire, shock hazards, and product safety notices.

Servicing and ESD Precautions

Provides guidelines for safe servicing and handling of electrostatic sensitive devices.

Installation Precautions

Outlines safety measures for installing the TV unit.

Product Specifications

Model and Feature Comparison

Compares features and specifications across different TV models.

Detailed Technical Specifications

Lists detailed technical specs like LCD panel, resolution, connectivity, and environmental factors.

Old Model Specification Comparison

Compares current models with older TV models for reference.

Factory Options

Model-Specific Factory Settings

Details factory option settings for specific models like UD6400, UD6420, UD6450, UD6500, UD6900.

Advanced Features

Auto Motion Plus 120Hz Function

Explains the Auto Motion Plus feature and its settings.

Media Play and Supported Formats

Details media playback capabilities and supported file formats.

AllShare Setup and Usage

Guides on setting up and using the AllShare feature for device connectivity.

Full Browser Feature

Describes the web browsing functionality and its controls.

3D Display Capabilities

Explains 3D display concepts, formats, and adjustments.

Remote Control

QWERTY Remote Specifications

Details the specifications of the QWERTY remote control.

Remote Control Key Description

Explains the functions of each button on the remote control.

Remote Pairing and Setup

Guides for inserting batteries and pairing the remote with the TV.

Included Accessories

List of Included Accessories

Lists all accessories provided with the TV, including part numbers.

Troubleshooting

General Troubleshooting Steps and Flowchart

Outlines general diagnostic steps and a malfunction flowchart.

Troubleshooting: No Power Issues

Provides detailed steps for diagnosing and resolving no power problems.

Troubleshooting: No Video Issues

Covers diagnosing no video problems for various input sources.

Troubleshooting: No Sound Issues

Details procedures for diagnosing and fixing no sound problems.

Factory Mode Adjustments and Data

Explains entering factory mode and configuring factory data settings.

Software Upgrade Guide

Instructions for upgrading the TV's firmware via USB or network.

Wiring Diagram and Connectors

Wiring Diagrams by Model Size

Visual representation of internal board connections for different TV sizes.

Connector Pin Assignments

Detailed pinout information for various connectors on the TV.

Cable Specifications and Functions

Identifies specific cables and their functions, including part numbers.

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