Latest News

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  20 inch TRC TV repaired

                  I went to my friend’s house for a visit and he asked me to take a look at his old TV...

  • May 6, 2015
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  Repair of a switching power adapter without any switching controller chip!!

                Nowadays most switching regulators are controlled by some kind of Pulse Width Modulated (…GREEN) controller IC. But here’s an example without any...

  • May 2, 2015
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  About Computers and Boot E/Proms (BIOS)

                  Many of us about 40 will remember the SF Blake 7 series (British-TV). (Otherwise the whole series probably is for sale...

  • May 2, 2015
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  Completed Another Advanced Electronics Repair Course

  Just completed today the Advanced Electronics Repair course for 4 participants. Check out the photos below: For more information about the electronics repair course in Malaysia do visit the...

  • April 29, 2015
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  No Power In HP Laserjet 3030 Repaired

                  My customer sent to me his HP LaserJet 3030 printer which won’t startup (no power). When I asked what caused the problem,...

  • April 28, 2015
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  Harmonics and Distortion

                  Foreword: As I enjoy every single article from this blog and don’t do much repair works anymore (except for domestic purposes!)...

  • April 28, 2015
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  1.8V Voltage Regulator IC Problem In LED Monitor

                  The complaint was no power. This LED Monitor uses an external power adapter and the output voltage was tested good (19...

  • April 24, 2015
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  300 Watt ATX Power Supply Fixed

                      Today I finally fixed a Power Supply (For Home or Office use !) Model: SS-300FS Active PFC that I...

  • April 24, 2015
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