All posts by Jestine Yong
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Provided Two Transistor Audio Booster Circuit In HDMI To RCA ConverterMy second son, who came home to provide aid for my wife who is in the recovery stage after a mild attack of stroke, mentioned that in the LED TV recently bought for...
- Posted February 2, 2025
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Saving Computer SMPS Part – 12Saving computer SMPS (ATX Power supplies) holds the first priority in my interest in electronics, mainly because of the wonderful book published by Jestine Yong on servicing SMPS. Here are...
- Posted February 2, 2025
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USB Mobile Charging Cable Works IntermittentI found my mobile charging cable works intermittent. Thoroughly when inspected, when I tilt the cable from mobile side it works some time. It could be either Cable wire connector or...
- Posted February 2, 2025
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No Picture Problem Solved In Blueberry’s 32” LED TV Model BRN-32This TV was brought to me by a regular customer with the complaint that there was no picture, but sound was ok. I opened and cleaned the set and looked for any bulgy...
- Posted January 25, 2025
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Desktop Computer Front Headphone Connection Works IntermittentlyReceived One Desktop Computer stated problem when connecting headphone to front connector sometime it works sometime not. On receiving computer, I checked on my setup & on connecting the headphone on...
- Posted January 25, 2025
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Uneconomical Repair Necessitated Replacement Of Board Once More In Samsung CRT TVThis was a Samsung CRT TV that belonged to one of my neighbors, in which the original board got replaced in October,2015 and rework done on it in April, 2020, which I have reported vide my previous...
- Posted January 25, 2025
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Completed Another Basic Electronics Repair CourseCompleted today another Basic Electronics Repair course for 9 participants. Below is a video and photos taken during the 3 days course: Likes(16)Dislikes(0)
- Posted January 24, 2025
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Replacement Of PS Board And Mother Board Necessitated In Samsung Model UA46ES6200An interesting story is being unveiled in repairing this heavy 46” metal body 3D, 4K LED TV brought by a new customer, referred to me by a techie friend of mine staying...
- Posted January 18, 2025
