All posts by Jestine Yong

• 
  Cracked Power IC In Power Supply Identified

                The Conceptronic 90 Watt Universal Power Supply controller ic was completely blown up-identified It was soldered to the bottom side of the pcb. But was not readable anymore because the...

  • Posted April 21, 2015
  • 21
• 
  Radio Receiver Repaired

                    A friend of mine brought to me this radio receiver brand OPTIMUS (AM/FM), I do not know the Model No.: because it was erased, it’s an old model....

  • Posted April 21, 2015
  • 7
• 
  Completed Website Building, Blogging and Internet Marketing Course

                    Just completed today a two and a half day website building, blogging and internet marketing course for 5 participants. After this course, they could build any type of...

  • Posted April 19, 2015
  • 4
• 
  Philips DVDR 3595H/31 DVD Recorder Repaired

                    My Philips DVDR 3595H/31 DVD recorder gave up on me a couple of weeks ago. It started and a few moments later powered down without known cause. And after that,...

  • Posted April 18, 2015
  • 10
• 
  One Horizontal Line In CRT Monitor Repaired

                    I had a PC in my desk because a friend of mine brought it to me to do a Preventive Maintenance, then my little son asked me if...

  • Posted April 18, 2015
  • 15
• 
  Completed The Advanced Electronics Repair Course

  The participant from USA is leaving today and the participant from Italy is leaving tomorrow. Both of them  had completed the Basic and Advanced Electronics Repair Course in Noahtech Electronics Training Center. Here are the photos taken during...

  • Posted April 16, 2015
  • 8
• 
  How To Desolder SMD IC Without Special Tools

          A member of mine told me about this video and I found it to be useful especially to those that does not have the SMD rework station.  Now you can desolder SMD IC...

  • Posted April 16, 2015
  • 6
• 
  Audio Interface Repaired

              A customer brought me this unit to repair. It is an audio interface used for recording.   It was an easy fix, but I thought I would share some ways of...

  • Posted April 14, 2015
  • 57