How to Convert Any TV LED Driver Circuit Using a Relay | Universal LED Backlight Fix.
Автор: CinTechFix Hub
Загружено: 2025-11-13
Просмотров: 36
Learn how to convert or modify the LED driver circuit of any TV using a relay — a universal method that works for most brands like Samsung, LG, Hisense, and others.
In this tutorial, I’ll show you step-by-step how to:
✅ Identify the LED driver section in the power board
✅ Understand the role of the relay in backlight control
✅ Safely connect and test your modified circuit
✅ Troubleshoot common issues like no backlight
This video is perfect for TV technicians, DIY enthusiasts, and electronics repair learners who want to improve their repair skills.
🔧 Tools Used: Multimeter, soldering iron, relay (12V/5V), jumper wires, and LED tester.
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#TVRepair #LEDDriver #ElectronicsRepair #RelayConversion #BacklightFix
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