Cómo identificar el primario y secundario de un TRANSFORMADOR (5 Métodos Fáciles)

In this video, you'll learn how to identify the primary and secondary terminals of a transformer in your TV, step-by-step and clearly. Avoid common mistakes and improve your TV repairs like a pro. This tutorial is useful for motherboards, power supplies, and electronic circuits in Samsung, LG, and other brands of TVs. What you will learn: • How to differentiate between the primary and secondary of a transformer • Correct use of a multimeter and test tools • Testing voltages and continuity on TV boards • Safety when handling electronic components Needed tools: • Digital multimeter • Tweezers and screwdrivers • Transformer tester or homemade tester Technical keywords (English, international SEO): TV repair, troubleshooting, transformer primary and secondary, power supply repair, main board repair, LED backlight test, inverter check, voltage test SEO keywords Spain: TV repair, identify primary transformer, TV transformer secondary, test transformers, TV power supply, TV motherboard diagnosis Complete TV repair playlist Televisions:    • Antes de tirar tus aparatos… mira lo que a...   Important Tips: • Always unplug the TV before touching any components. • Check the voltage carefully and follow the steps carefully. • Subscribe for more TV repair tutorials and professional tips.