KLY-MK-29C or MK-21C Universal SMPS Kit Installation Guide in LED TV Using Optocoupler & Zener Diode

In LED TV - How to install KLY MK29C or KLY MK21C Universal SMPS Power Supply Module using Optocoupler Zener Diode & Resistor.
This video tutorial provides circuit diagrams or wiring diagrams for installing KLY MK29C or KLY MK21C Universal Power Supply Module on LED TVs from 14 inch to 42 inch or CRT TV.
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