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SERVICE
LED TV
UA22F5000AR
LED TV
Chassis : U86B
Model
: UA19F4000AR
UA28F4000AR
UA28F4100AR
UA22F5000AR
UA22F5100AR
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 and Safety Guidelines
Safety Precautions
General safety, servicing, and ESD precautions for safe operation and maintenance.
Product Safety Notices
Information on special safety-related characteristics of electrical and mechanical parts.
Servicing Precautions
Guidelines and warnings for safely servicing the LED TV, including component handling.
Static Electricity Precautions
Techniques to reduce component damage caused by static electricity.
Installation Precautions
Important safety measures to follow during product installation for safe operation.
Product Specifications and Features
Product Information & Model Comparison
Details and comparison of product information across different models.
Feature & Specifications
Detailed features and technical specifications for specific models.
Accessories
List of included accessories with their descriptions and code numbers.
Disassembly and Reassembly Procedures
General Disassembly and Reassembly
Step-by-step guide for disassembling and reassembling the TV, including screw types.
Assy Board P-Jog Switch & Ir Disassembly
Instructions for disassembling and reassembling the Assy Board P-Jog Switch & IR.
PTC Disassembly
Detailed steps for the disassembly process related to PTC components.
Troubleshooting & Specifications
General Troubleshooting & Fault Diagnosis
Covers initial checks, power tree, fault symptoms, and troubleshooting by board.
Component Location & Factory Settings
Identifies key components and guides for factory mode adjustments and data.
Picture Calibration and White Balance
Detailed procedures for white balance, color calibration, and ratio adjustments.
Detailed Model Specifications
Comprehensive technical specifications for various TV models.
Software Upgrade and Dimension Information
Guides for software upgrades and rear cover dimension details.
Wiring and Connection Diagrams
Main Wiring Diagrams
Visual wiring diagrams for different TV models, showing connections between boards.
Connector Pin Assignments
Detailed pin assignments for connectors on the Main Board and SMPS.
Connector Functions
Explains the function of specific connectors and their signal transfers.
Cable Information
Identification and code numbers for various internal cables used in the TV.

Table of Contents