All posts by Jestine Yong

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  AC Power Adapter Repaired

                  This AC Adapter was brought to me with the complaint that it was dead. In order to open the adapter, we need to pierce the rubber bushes underneath, and remove...

  • Posted November 23, 2015
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  Went to Electronics Center Today

                Today I brought few of my students (local and foreigners) to Pasar Road (Electronics center) to buy  electronics stuff such as Hakko solder gun, desoldering tool, lead, digital multimeter, digital...

  • Posted November 21, 2015
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  Completed The Basic Electronics Troubleshooting and Repair Course

                Just completed today the Basic Electronics Troubleshooting and Repairing Course for 9 participants. There are three participants from other countries. They are from Saudi Arabia, Nigeria and Singapore. Tomorrow morning...

  • Posted November 20, 2015
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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
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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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