All posts by Jestine Yong

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  Computer Power Ok But No Display No POST

              Received PC for repair with fault symptom when we power it ON- CPU FAN spinning & Power LED indicator light up properly but no any other indication of Booting No POST...

  • Posted August 21, 2022
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  A Blue Tooth Speaker With Broken Charging Ports Replaced

              These blue tooth speakers charging ports always fail due to the fact that people are very rough when they plug and unplug the charging wires off and they end up either...

  • Posted August 21, 2022
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  Completed Another MicroElectronics Repair Course (Level 4)

              Just completed today another Microelectronics Troubleshooting and Repair and Microsoldering course (Level 4) for 2 participants from Singapore. Both of them already completed the level 1 to 3. Below is a...

  • Posted August 19, 2022
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  Investigating In-& Outdoor DVB-T2 Antennas

              Recently my second outdoor DVB-T2 antenna also refused amplifying the TV channels to my DVB-T2 receiver. So I started examining both antennas trying to find out what was wrong with them....

  • Posted August 12, 2022
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  Replacing Two Resistors Solved Three Blinking Problem In SONY LED TV KLV32R402A

              While I was getting my TVs rectified with the guidance of my friend at his shop, he also asked for my help in attending to a few of his pending work....

  • Posted August 12, 2022
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  A Bridge Rectifier Replaced In This Welding Machine Restored It Back To Life

              A welding technician brought this machine for repair; and while welding, the machine just stopped working and the earth leakage tripped. He called me right away and after few minutes, he...

  • Posted August 12, 2022
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  Completed Another Advanced Electronics Repair Course (Level 2)

  Just completed today another Advanced Electronics Repair course. There were 7 participants and three of them already taken the level 1 course earlier. For more info about the electronics training course, please visit this link. Below is...

  • Posted August 12, 2022
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  T-CON Board IC Complaint And Backlight Issue Resolved In SONY BRAVIA KLV-32S400A

  This LCD backlight TV was brought to me with the complaint that it had bizarre images when switched on, after leaving it in the attic for almost an year. Though I received the TV a few months...

  • Posted August 5, 2022
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