All posts by Jestine Yong
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A Toaster Oven With One Of A Heating Element Not Heating Up ReplacedA manager of a German organization for physically and mentality challenged people called me today about a toaster oven. He said that one of the heating elements on top is not...
- Posted December 9, 2023
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Resurrecting NATIONAL Two-In-One Model RX-FT500This National Panasonic 2-in-one was brought to me from a faraway place by a regular customer, requesting that it be restored to the best possible condition, because of the double cassette...
- Posted December 9, 2023
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Completed Another Basic Electronics Repair Level 1 CourseCompleted today another Basic Electronics Repair Level 1 Course For 12 Participants. Below is a video and photos taken from this 3 day course: Likes(17)Dislikes(0)
- Posted December 8, 2023
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Replacing Open SMD And Shorted IGBT’s Restored This Welding Machine Back To LifeA shop owner nearby brought this dead welding machine for repair and as he explained the fault I came to realize this Apex welding machine all have the same fault and I was almost sure that I...
- Posted December 2, 2023
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Saving Computer SMPS Part-6These TWO SMPS belonged to the hospital, where I worked. Both were brought in totally dead condition, but opened and cleaned by the IT maintenance staff, saving my time. Case (1)...
- Posted December 2, 2023
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Intermittent On/Off Problem Solved In YAMAHA RX-V485 Receiver AmplifierThis set was brought to me by my school classmate with the complaint that it was intermittently going on/off. Though I had directed him to take it to another technician in town, due to overload of work...
- Posted December 2, 2023
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Completed The MicroElectronics Troubleshooting and Repair and Microsoldering CourseCompleted today another MicroElectronics Troubleshooting and Repair and Microsoldering Course for 3 participants. Below is a video and photos taken during the 3 day course: Likes(17)Dislikes(0)
- Posted November 29, 2023
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SMD Mosfet Found Dislodged In LED TV Model 32LF561DThis TV which visited me in December, 2020 about which I had already published an article, link of which is provided below, returned in July, 2023. I am not repeating...
- Posted November 26, 2023
