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SERVICE
LED TV
UA**F7500BR
LED TV
Chassis : U89A
Model
: UA40F7500BR
UA46F7500BR
UA55F7500BR
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
Contents

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Table of Contents
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Summarization of Contents

Precautions
Safety Precautions
Essential safety, servicing, and ESD guidelines to prevent hazards and protect equipment.
Servicing Precautions
Precautions for technicians before and during service to ensure safety and prevent damage.
Static Electricity Precautions
Methods to prevent damage to sensitive components from static discharge.
Installation Precautions
Safety measures and guidelines for proper product installation.
Product Specifications
Product Information
Overview of TV specifications, noting regional differences and model details.
Detailed Specifications
Comprehensive technical specs for display, video, audio, connectivity, and system features.
Accessories
List of included TV accessories with their corresponding product codes.
Auto Motion Plus 120 Hz
Explanation and settings for the 120Hz Auto Motion Plus feature to enhance motion clarity.
Supported Formats
Lists supported subtitle, music, and video file formats for media playback.
Smart Control
Instructions for connecting and using the Smart Touch Control unit via Bluetooth.
IR Blaster
How to use the IR Blaster feature for controlling external devices.
SMART Interaction
Information on using facial and motion recognition for TV control and features.
SMART HUB
Overview of the Smart Hub platform for accessing apps, web, and media content.
3D Display
Explanation of 3D display technology and supported input formats.
Disassembly and Reassembly
LED TV Disassembly Steps
Step-by-step guide for disassembling the LED TV unit, including visual aids and warnings.
Screw Size Information
Details on screw codes, colors, dimensions, and images for use during disassembly.
Troubleshooting
Previous Check
Initial checks and cable connection verification for troubleshooting common TV issues.
Simple flow chart of malfunction
Diagram illustrating troubleshooting steps based on observed TV behavior and symptoms.
How to Check Fault Symptom
Step-by-step guide for diagnosing 'No Power' and 'No Video' symptoms.
Problems and Solutions
Common issues with Apps, Photos, Videos, Music, and Web Browser, with suggested fixes.
Factory Mode Adjustments
Details on factory options and procedures for service adjustments.
Wiring Diagram
Main Board LAYOUT
Diagram showing the layout and pin assignments of the main board components.
Connector Functions
Description of the function for specific connectors on the main board and their connections.
Cables
Information on cables used, including code numbers, images, and compatibility.
Types of Modules
Details on Wi-Fi, Bluetooth, and Function modules used in the TV.

Table of Contents