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Question - [Samsung UN40ES6100] Repairing an old television with a periodically flashing backlight | Tom's Hardware Forum
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TZT Mini Hum Eliminator 2 Channel Box Current Buzzing Noise Canceller B890|Voice Recognition/Control Modules| - AliExpress
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![Hi, my good old lcd tv started making a buzzing noise. I opened the back and the source of the sound is the power supply. I order another one, it was hard Hi, my good old lcd tv started making a buzzing noise. I opened the back and the source of the sound is the power supply. I order another one, it was hard](https://external-preview.redd.it/hi-my-good-old-lcd-tv-started-making-a-buzzing-noise-i-v0-sdal2QURZQvIdzvI8y34TQwZfz7rA6Wi4Ew9G-9IvnU.png?format=pjpg&auto=webp&s=ce0ab2f0dd3348bb67161addb3f11279a93b59dc)