How to Fix a Led Tv With a Dark Blue Screen
How to Get Rid of Blue Screen on TV
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Updated January 14, 2022
It is normal to panic when your TV screen abruptly turns blue while watching your favorite show. In the world of computers, a blue screen," Blue screen of death," often gets a bad reputation and is regarded as a possible sign of irreparable damage.
KEY TAKEAWAYS:
- A blue screen could mean a cabling issue, or the source device is not set in a proper mode.
- T-Con board issues could be as simple as a loose connection from the T-Con board to the panel or a malfunctioning T-Con board.
- It is essential to note that testing and replacing your power board or T-Con board requires some technical know-how.
However, a blue screen could mean a cabling issue when it comes to TVs, or the source device is not set in a proper mode. However, TV users can't rule out hardware issues when they experience a blue screen even if they have a top-rated TV. Fortunately, we have compiled a few tips to help you learn how to get rid of a blue screen on a TV.
What causes a Blue screen?
It is not uncommon to find that your TV has color distortion issues. For example, you can get the blue screen of death, which is why it is important to learn how to fix tv color distortion. There are several reasons why your TV has a blue screen. The following are the most common:
Improper Source Device Setup
Perhaps the most common reason why your TV screen is blue is that the source or input device has not been set up in the proper mode. For example, if your cable box is linked to your TV using a coaxial cable, your TV needs to be set to a program channel input to receive a signal and not a TV/Video input.
Video-Input Issues
A blue screen on your Television can indicate a problem with the TV/video input. If the issue fails to turn off, it could mean the TV's internal memory is overcharged, or the power capacitors are faulty. However, if the TV screen turns blue and displays a "no signal" warning, it usually means the TV is set to the wrong video input.
T-Con board issues
A faulty T-Con board could lead to a blue screen. T-Con board issues could be as simple as a loose connection from the T-Con board to the panel or a malfunctioning T-Con board. It could also be due to a bad capacitor or a faulty power output from the panel to the T-Con board. A malfunctioned T-Con board will have a black or blank display.
Fixing a Blue Screen on your TV
The most probable reason why your TV has a blue screen is due to a connection issue. To determine the cause of the problem, do the following:
- First, unplug the TV from power for about 5 to 10 minutes and then plug it back in to see if the problem clears up. Your TV has processors, like any other operating system, can crash, unplugging it from the mains, resets the microprocessor.
- Next, check the antenna connections, audio-video, and HDMI cables. When there is weak or no signal from a source device, your TV screen will shift to blue.
- Check your source device settings and make sure that all output settings are turned on. Then, try another source device to see if a blue screen still turns up.
- If you've tried all the above and still have a blue screen, you might need to check the TV hardware for faults. This often involves testing the power board voltage. If the power board is fine, you might need to replace your TV T-Con board.
It is essential to note that testing and replacing your power board or T-Con board requires technical know-how. If your TV has a warranty, send it in for repairs. After you are done fixing the TV, you can find out how to mount a tv on a wall for best performance.
F.A.Q.S
What causes a blue screen TV?
A blue screen could mean a cabling issue when it comes to TVs, or the source device is not set in a proper mode. It could also mean a hardware issue.
How does an improper device setup lead to a blue screen?
Perhaps the most common reason why your TV screen is blue is that the source or input device has not been set up in the proper mode. For instance, if your cable box is linked to your TV using a coaxial cable, your TV needs to be set to a program channel input to receive a signal and not a TV/Video input.
How does a connection issue affect my TV leading to a blue screen?
Your TV relies on a signal from your input device to project a picture on the screen. When the connection is faulty, the TV will project a blue screen.
Could a blue screen point towards a hardware issue?
A faulty T-Con board could lead to a blue screen. T-Con board issues could be as simple as a loose connection from the T-Con board to the panel or a malfunctioning T-Con board.
How can I check my TV T-Con board for faults?
If you've tried basic troubleshooting and still have a blue screen, you might need to check the TV hardware for faults. This often involves testing the power board voltage. If the power board is fine, you might need to replace your TV T-Con board.
STAT: It is estimated that 82% of adults in the U.S prefer streaming their favorite shows on the internet compared to Cable TV. However, according to forecasts, PayTv subscribers will fall by 28% between 2013 and 2023 (source)
Source: https://www.gadgetreview.com/how-to-get-rid-of-blue-screen-on-tv
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