DIY Series 41: Repair Blown LED Light Bulb (E14 Type, 16W)

Symptoms:

• LED Light Bulb is not working when Power ON, suspect some parts were burnt

Findings: 

• Found burnt mark at 3.9kOhm resistor (Marking: 392)
• Use multimeter to check the resistance on each resistor
• 2 out of 3 resistors were blown, need replacement parts 

Photos:

1. E14 Type LED Light Bulb (16W)
2. Location where the 3.9kOhm resistors were blown
3. Bought a light bulb socket (E27 Type) and converter (E27 to E14) for easy testing
4. E14 Type LED Light Bulb is working now after fixing

Tools required:

• Multimeter (https://s.lazada.com.my/s.PII5y)
• Soldering tools (https://s.lazada.com.my/s.PIrp3)
• Tweezer

Costs involved:

• SMD Resistor (3.9kOhm, 2pcs): US$0.02