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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
1-1. Safety Precautions
Essential safety, servicing, and ESD precautions for preventing damage and hazards.
1-2. Servicing Precautions
Key precautions to follow before and during the servicing of the TV unit.
1-3. Static Electricity Precautions
Techniques to minimize component damage caused by static discharge during handling.
1-4. Installation Precautions
Safety measures and guidelines for properly installing the television set.
Product Specifications
2-1. Product Information
Comprehensive overview of the TV's features, display, audio, and smart capabilities.
2-2. Detailed Specifications
In-depth technical specifications and model comparison data for the TV.
2-3. Accessories
List of included accessories with their respective part numbers for easy identification.
2-4-1. Auto Motion Plus 120 Hz
Explanation of the Auto Motion Plus 120 Hz feature and its judder/blur reduction settings.
2-4-2. Supported Formats
Details on subtitle, music, and video file formats supported by the TV.
2-4-3. Smart Control
Guide on using the Smart Touch Control unit for TV operation via Bluetooth.
2-4-4. IR Blaster
Information on using the IR Blaster for controlling external devices.
2-4-5. SMART Interaction
Explanation of facial and motion recognition features for TV control.
2-4-6. SMART HUB
Overview of Smart Hub as an entertainment center for web, apps, and media.
2-4-7. 3D Display
Explanation of 3D display technology and supported formats.
Disassembly and Reassembly
3-1. Disassembly and Reassembly
Step-by-step procedures for disassembling and reassembling the LED TV.
Troubleshooting
4-1. Troubleshooting
Initial checks and common troubleshooting steps for resolving TV issues.
4-2. How to Check Fault Symptom
Detailed guide on diagnosing specific fault symptoms and their causes.
4-3. Factory Mode Adjustments
Information on accessing and adjusting factory settings for service purposes.
Wiring Diagram
5-1. Wiring Diagram
High-level diagram illustrating the connectivity between major internal TV components.
5-2. Main Board LAYOUT
Visual identification and pinout details of connectors on the main circuit board.
5-3. Connector Functions
Explanation of signals and functions for key connectors on the TV.
5-4. Cables
Identification and part numbers for crucial internal cables connecting TV modules.
5-5. The types of module
Overview of different Wi-Fi, Bluetooth, and function modules used in the TV.

Table of Contents