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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
Safety Precautions
Essential safety guidelines for handling and servicing the TV to prevent hazards.
Servicing Precautions
Precautions to follow during the servicing of the LED TV to ensure safety and proper procedure.
Static Electricity Precautions
Measures to prevent damage to sensitive components from electrostatic discharge.
Installation Precautions
Safety guidelines for the proper installation of the television.
Product Specifications
Product Information
Details on model variations, dimensions, weight, and panel specifications.
Accessories
List of included accessories with their respective code numbers and remarks.
Disassembly and Reassembly
Disassembly and Reassembly
Step-by-step procedures for disassembling and reassembling TV components.
Assy Board P-Jog Switch & Ir
Instructions for the disassembly and assembly of the P-Jog Switch and IR board.
Disassembly(PTC)
Detailed steps for disassembling the PTC component of the TV.
Troubleshooting
Troubleshooting
General guidance and initial checks for diagnosing TV issues.
How to Check Fault Symptom
Diagnostic procedures to identify the cause of common faults like no power or no video.
Factory Mode Adjustments
Procedures for accessing and adjusting factory settings for calibration and options.
White Balance
Calibration and adjustment procedures for the TV's white balance settings.
White Ratio (Balance) Adjustment
Detailed steps for adjusting white ratio and color balance for optimal picture quality.
Detail Specifications
Comprehensive technical specifications for various TV models.
Software Upgrade
Instructions on how to check and upgrade the TV's software and firmware.
Rear Cover Dimension
Diagrams showing the dimensions of the rear cover for specific TV models.
Wiring Diagram
Wiring Diagram
Schematic diagrams illustrating internal wiring connections for different models.
Connector
Identification and pinout details for connectors on the main board.
Connector Functions
Explanation of the functions for key connectors on the TV's boards.
Cables
Images and code numbers for various internal cables used in the TV.

Table of Contents