Power Supply Repair

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  How To Test PWM Gate Drive Signal Pulse Using Single Bright LED

            It is difficult to check PWM IC working in...

  • Posted March 22, 2025
  • 27
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  Power Supply With Ticking Sound On The Relay Repaired And Maintained

              A friend of mine brought this power supply...

  • Posted September 21, 2024
  • 14
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  Power Supply Strengthening 

              I recently got a second hand EVGA 500-W1...

  • Posted July 20, 2024
  • 11
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  A Shorted Board In A Power Supplied Repaired

                An electrician brought this big power supply...

  • Posted June 1, 2024
  • 11
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  A Windows Closing/Opening Power Supply Repaired And Maintained

              A Windows installing technician brought me this dead...

  • Posted April 20, 2024
  • 8
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  A Dead Power Supply Repaired And Maintained

              My cousin brought this power supply for repair....

  • Posted November 12, 2023
  • 11
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  A Shorted Power Supply Was Brought Back To Life. Model: CH-600-12

  A store owner and a friend of mine brought this power supply for repair....

  • Posted August 26, 2023
  • 16
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  Open SMPS Transformer Hand-Wound In Mobile Charger TC-70

              For a change, this time it was my...

  • Posted February 24, 2023
  • 17