All posts by Jestine Yong

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  32” LG LCD TV (32 LG 5000-ZA), no starting repair

                  This set belongs to our building manager who is a good friend of mine. About one month ago he told me that he had starting problems with it and...

  • Posted November 20, 2015
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  Beware when it comes to solder e-caps in PCBs

                  One of the electronic components that is widely used nowadays is the e-caps (electrolytic capacitors). They can be found in all the electronic appliances (more than one) of any...

  • Posted November 20, 2015
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  Repairing battery charger by transistor doubling

                Battery charger Model KCA-1220  came to my shop last week in dead situation ,I opened the cover  hoping it is a matter of blowing fuse, noting was I expected ,...

  • Posted November 18, 2015
  • 34
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  DAYTRON Electric Rice Cooker repaired

                Last week while I was resting, suddenly my wife called me saying that the Electric Rice Cooker was out of order. The brand name was DAYTRON Model: FGS40-S Below are the photos...

  • Posted November 18, 2015
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  Singer 32″ Skyworth LED TV With Dim Display Repair

                    The complaint of this Singer Skyworth 32″ LED TV was no display but when I used a torch light to shine at the screen I could see dim...

  • Posted November 16, 2015
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  Asus Laptop Repaired

                  Recently my friend Chafik asked my help in fixing an Asus Laptop of a customer that had a very big Short Circuit right after the DC Power input jack....

  • Posted November 16, 2015
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  Accuracy, Precision and Resolution

                While reviewing and polishing my notes for another training course in Electrical/Electronic Measurements I thought I could share this important chapter. Because the terms Accuracy, Precision and Resolution are too...

  • Posted November 13, 2015
  • 38
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  LITE-ON DVD-Drive repaired

                    This DVD-Drive brand LITE-ON model iHAS224 Y was brought to me and the complaint was the tray never open and therefore it was unused. This kind of malfunction...

  • Posted November 13, 2015
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