All posts by Jestine Yong
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Saved One More LG Monitor Model W1643C From Dump
Look at the pathetic condition of this Monitor, but see its performance! Would anyone feel like throwing this to the scrap? I took up the job of replacing the polarizer sheet on this...
- Posted September 7, 2025
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Sayona Woofer Model SHT-1221BT – No Output From All Channels, But Display Present, Now Repaired.
A client brought me a Sayona woofer (model SHT-1221BT) for repair. His initial complaint was “everything is okay but bass is missing.” I did a quick test in his present to confirm what he said. On testing,...
- Posted September 7, 2025
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Revisit Of MARANTZ PM75 Amplifier With Different Problems
I request you all to see this link, in which I had reported about the first visit of this complicated, crudely designed amplifier with a hell of a lot of interconnecting wires....
- Posted September 7, 2025
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Completed Another Basic Electronics Repair Level 1 Course
Completed today another Basic Electronics Repair level 1 course for two participants. Below are the photos taken during the 3 days course: Likes(17)Dislikes(0)
- Posted September 4, 2025
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Microwave Oven Back To Life
This microwave oven was brought by a new comer in the neighbourhood with complaints of working but not heating. So I did put it to test by powering it, bulb lit inside oven, tray and fan worked,...
- Posted August 30, 2025
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TOP 265VG Found Failed In DELL Computer Monitor Model E1715SC
This belonged to the hospital where I work and was admitted to my home hospital for emergency service. The complaint was that the Monitor became dead suddenly. I removed the screws holding the...
- Posted August 30, 2025
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Artis BT-81 Bluetooth Speaker Not Working & Charging LED Not Visible
Received again this speaker stating Speaker not working & Charging LED not visible. Earlier I repaired same speakers for the Battery Problem. Reference: https://jestineyong.com/bluetooth-speakers-turn-off-within-10-minutes/ Opening process already shown in above reference Article...
- Posted August 30, 2025
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Crackling Noise In TEAC Amplifier Model AS-100 Solved
This was one among the three antique sets brought by a new customer from a faraway distance, as a result of mouth-tomouth publicity! The complaint reported was that the left channel of the Amp was having loud...
- Posted August 30, 2025












