All posts tagged "power supply repair"
-
Power Supply For A Pool Lights RepairedMy brother brought me this power supply for repair. It was a power supply for lights in his swimming pool. He has a villa for rent and in this villa he...
- Posted April 26, 2021
-
SMPS Of Running Display Failed Due To Defective PWM 3842 ICThis SMPS was brought to me by my Techie Friend, who could not find time to troubleshoot this due to heavy load of work. This SMPS was of the...
- Posted October 27, 2020
-
Replacing Working Components In Switch Mode Power SupplyThe OLAN 22″LCD TV came in with the complaint of no power symptom. Once the cover was removed I saw four circuit boards: Inverter Board Power Supply Board Main board USB...
- Posted March 23, 2020
-
Main SMPS Transformer OverheatedA client sent me his keyboard’s power supply via postage to see if I could repair it. It is from a very old Roland Keyboard. The...
- Posted May 21, 2019
-
KD -120-12 Power Supply Repaired (Replaced Few Bad Components)I received this power supply for repair. The owner of the machine told me this accident has happened: While he was giving water to plants, water...
- Posted May 17, 2019
-
Day Light Switch RepairI got a simple device from a customer who told me does he bought several of them and after a while they start to die. These...
- Posted February 6, 2019
-
13007 Power Transistor, Faulty Diodes and a Capacitor Found In Self Made LED Porch LightThis is a generally available Power Supply that can take around 2A load usually used for LED Serial Lights. I had bought one along with a ready made...
- Posted December 18, 2018
-
12 volt 5 Amp SMPS RepairedThe complaint of this small switch mode power supply (SMPS) with the output of 12 volt and 5 amp was no dc output. I powered it up...
- Posted October 19, 2018
