Professional Skill Training

LCD & LED TV Servicing Course

Learn practical techniques for LCD & LED TV servicing, troubleshooting, circuit testing, motherboard repair, backlight systems, universal boards and LED panel faults.

Course Curriculum

Complete LCD & LED TV Servicing Training

A practical-focused curriculum covering electronics, power supply, backlight, motherboard, universal board and panel servicing.

Module 01

Basic Electronics

Resistor, Capacitor, Inductor & Thermistor
Diodes, Rectifier & Filtering
Regulating & Voltage Regulators
Transistor & Optocoupler
MOSFETs – Detailed Explanation
Using Multimeter for Testing
Component Checking Using Multimeter

Module 02

Power Supply & SMPS

Types of Regulated Power Supply
SMPS Power Supply – Advantages & Disadvantages
Working Principle of SMPS Power Supply
PFC Section – Detailed Explanation
+5V Power Section
+12V Power Section
24V Power Section
Troubleshooting & Repair Guide of SMPS

Module 03

Backlight Circuit

LCD & LED Backlights
Explanation of LED Backlight
LED Driver Circuit
LCD Backlight Circuit
LED Series Circuit
LED Parallel Circuit
Backlight Voltage Testing
Troubleshooting Backlight Problems
Backlight Repair Guide

Module 04

Motherboard Servicing

Microprocessor Explanation
RAM & ROM Memory
Audio Section
LAN Section
HDMI Section
Voltage Regulators
DC-DC Converters
PWM ICs
LYDS Cable Pin Details
EEPROM Programming
General Faults, Testing & Troubleshooting

Module 05

Universal Board

Fixing & Installation of Universal Board
Downloading Panel Data Sheet
Downloading Motherboard Firmware
Firmware Updating
Universal Board Schematics
Universal Board Troubleshooting

Module 06

LED Panel & T-Con

T-Con / Scalar Board Working
AVDD Explanation
V.COM Explanation
V.ON & V.OFF
V.REF Explanation
Panel Bypassing
Gate Pad Details

Module 07

LED TV Picture Faults & Solutions

Negative Picture Problem & Solution
Vertical Bar Problem & Solution
Double Image Problem & Solution
White Screen Problem & Solution
No Picture Problem & Solution
Slow Motion Picture Problem & Solution
General LED Panel Fault Diagnosis
Testing & Troubleshooting Techniques

01 Basic Electronics

02 Power & SMPS Repair

03 Backlight Servicing

04 Motherboard Repair

05 Universal Board

06 LED Panel Troubleshooting

Start Your LCD & LED TV Servicing Training

Build practical servicing knowledge and learn how to identify, test and troubleshoot common LCD & LED TV circuit and display problems.

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