How to Repair Led Bulb

Introduction: How to Repair Led Bulb

About: I make diy and electronics based projects.

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

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Step 1: Remove the Top Cover

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

Step 2: More Details in Video

Step 3: Check All Led

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.

Step 4: Remove the Led

Desolder the led carefully.

Step 5: Take a New Led

Step 6: Solder New Led

Step 7: Replace the Capacitor

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.

Step 8:

Creative Misuse Contest

Participated in the
Creative Misuse Contest

Be the First to Share

    Recommendations

    • Raspberry Pi Contest 2020

      Raspberry Pi Contest 2020
    • Wearables Contest

      Wearables Contest
    • Fix It Contest

      Fix It Contest

    5 Discussions

    0
    justme632000
    justme632000

    Question 1 year ago

    Hi, You have not shown the reconnection of the AC power leads to the board, just saying.

    0
    iceng
    iceng

    Answer 1 year ago

    +1

    or why replacing the EL cap was necesssary !

    0
    Electro maker
    Electro maker

    Reply 1 year ago

    Because I repaired 20+ led bulb. In all that bulb the electrolytic capacitors was not functioning thanks.

    0
    iceng
    iceng

    Reply 1 year ago

    Good to know !

    0
    Electro maker
    Electro maker

    Answer 1 year ago

    Oh I forgot it thanks for your valuable comment