All posts by Jestine Yong

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  Solved Not Taking Load Problem In Computer ATX Power Supply Model FOXIN FPS-500T

  This SMPS was brought to me with the complaint that it was getting on, but not taking load. I opened and cleaned the inside thoroughly using various brushes. Let us have a look at the board: Then...

  • Posted April 4, 2026
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  No Display In Samsung QLED TV Model QA49Q60RAKXXL Gave A Surprise

  This TV belonged to my school classmate to whom I had serviced many audio sets before. I had been complaining to him as to why was he not bringing TVs to me for service. Well, he responded...

  • Posted March 28, 2026
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  Dull Display Problem Solved In AMIGO Patient Monitor Model MM1121

  This monitor was brought to me with the complaint of dull display. I dismantled the device to troubleshoot and rectify the suspected backlight issue. The display unit could be detached after removing the LVDS cable and LED...

  • Posted March 28, 2026
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  Burnt Mark Found In Essen SMPS Model EPS-240-24 of An Autoclave Machine

  This SMPS was brought to me in dead condition. On opening and checking the unit, I saw burnt mark near the primary switching SMPS transformer and also found one transistor C3320 short and one Zener diode 33V...

  • Posted March 21, 2026
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  Beware Of Using Auto Detect Auto Range Multimeter – Case Of AHUJA Portable PA SYSTEM NBA-30WL

  This Ahuja Portable PA System had come to me in May, 2025 for a complaint of ‘dead’, about which I have already submitted a report which is in queue. The re-visit was in August, 2025 with the...

  • Posted March 21, 2026
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  Panel Replaced In Track Bypassed Nakamichi LED TV Model LEVX32

  This TV was inspected by me personally at the customer’s place as it was being used as a CCTV Monitor and he was not sure whether the problem was in the TV or the DVR. As I...

  • Posted March 14, 2026
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  Spring Sleeping Instrument Repaired

  My grandson, who is 6 years old has suffered for many years from insomnia. He has many issues that he is dealing with, including Autism. This Spring Sleeping Instrument is a little hard to describe. So, here...

  • Posted March 14, 2026
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  Crystal And Tuning VR Found Defective In Philips Radio Model RL205/94 

  This radio was given to me by the customer to whom I delivered a TV after repair. The complaint was that the radio made hissing noises, but no stations were picked up in any of the three...

  • Posted March 14, 2026
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