How to Repair Led Bulb

by Electro Retro in Circuits > Electronics

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How to Repair Led Bulb

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In this instructables I will show you how to repair led bulb

Remove the Top Cover

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Remove the top cover (diffuser) then desolder two wires of ac mains from the board.

More Details in Video

How to repair led bulb

Check All Led

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Set your multimeter to continuity mode then place your positive lead to positive side of the led and negative lead to negative side of the led. Mark the faulty and led.

Remove the Led

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Desolder the led carefully.

Take a New Led

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Solder New Led

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Replace the Capacitor

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In the backside you can see two capacitors one is electrolytic and another one is polyester capacitor. Replace that 47mfd/63v electrolytic capacitor with new one.

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