All posts by Jestine Yong
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Completed Another Basic Electronics Level 1 CourseJust completed today another Basic Electronics Level 1 Course for 10 participants. Below is a video and photos taken during the 3 days training course: Likes(15)Dislikes(0)
- Posted August 26, 2022
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Repeated Failure Of Backlight And Panel Bonding & Replacement In Mr LIGHT LED TV Phantom 32Those of you, who have not read my article on this TV before, may kindly visit this link and then proceed to read this article. https://jestineyong.com/mr-light-needed-a-backlight-fix/ This TV which was repaired in December, 2021 returned in June,...
- Posted August 21, 2022
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Computer Power Ok But No Display No POSTReceived 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 ReplacedThese 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 AntennasRecently 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 KLV32R402AWhile 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 LifeA 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
