All posts by Jestine Yong

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  Step By Step Instructions for Making A PCB At Home

                    PCBs or printed circuit boards are an indispensable part of modern lives that are largely governed by electronic devices. This circuit board can rightly be called the soul...

  • Posted September 1, 2017
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  Servicing E-Cook Induction Cooker Model US2K

                This Induction Cooker was brought to me in a very bad condition; full of dirt and filth all over, both inside and outside, the top glass plate was found separated...

  • Posted September 1, 2017
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  JBL SUB 135 Woofer Speaker Repair

                      My sister bought this JBL Sub 135 Woofer amp at a garage sale for $20. It was missing the fuse cap so I replaced the fuse holder...

  • Posted August 29, 2017
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  How To Repair Display Problem in Canca TV

                        A customer of mine sent in the Canca CRT TV with the complaint of display problem-see the above picture. From the first look it seems that...

  • Posted August 29, 2017
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  How To Repair Charging Problem In Iphone 5s

                    My cousin brought me a white Iphone 5s for repair. It has charging issues.  When fully charged, the percentage of the battery power goes down fast. During charging,...

  • Posted August 25, 2017
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  600 watt Sky-Link Power SMPS Repaired

                    This 600 watt Sky-Link Power SMPS (China made) was brought to me by a fellow-worker with the complaint it could not switch on. First thing done was to...

  • Posted August 25, 2017
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  How To Repair Air Condition Digital Termostat

                        An air condition technician brought this for repair. It powers on but for some reason the air compressor does not kick in when it is needed....

  • Posted August 22, 2017
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  Servicing Rising Model NO.TV-509 5.5” CRT TV Monochrome

                  I was given a 5.5” CRT B/W TV by one of my friends, an expert service technician himself, almost 10 years back in a condition that audio would not...

  • Posted August 22, 2017
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