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11 wrz 2024 · Over 64% of the edge-lit LCD TVs on our long-term test show significant uniformity issues, compared to just 20% of the full-array and direct-lit TVs on the test. You can read the full results of our investigation here .
4 wrz 2023 · The issue is that last week the TV S90C 65" was reciving an upgrade for its IOS and a couple of days ago it starting to appears in the middle of the screen a green led, I don't know if it coud be fixed.
5 paź 2023 · LED TV screen goes blank. There may be times when you turn on the TV but the screen remains black. Assuming you don’t have any signal issues with the devices hooked up to your TV, you are most likely experiencing a power supply failure inside the TV.
1 lut 2024 · Key Takeaways. Check cables: Ensure that power and HDMI cables are fully plugged in, and try different ports or cables if necessary. Restart and unplug: Try a basic restart by holding down the power button or unplugging the power cord for a minute.
8 kwi 2021 · A TV’s black uniformity refers to how evenly a TV can display black all across the screen. It’s important when watching dark scenes in a dark room. For this test, we take a photo of the TV while it displays a mostly black frame.
2 lut 2019 · I have a similar problem with a Samsung curved LCD/LED TV, only mine is edge lit. I had the black out in the right side of the display, when I disassembled the unit, I found that the right bank of LED’s had failed.
3 wrz 2019 · If you’re using an LCD TV this is perhaps the reason why you’re having a black TV screen. LCD televisions make use of backlight in order to illuminate the images on the screen. However, if the backlight is experiencing some issues, you will not be able to see anything on your screen.
