Tv screen goes black for a second then comes back. Many enjoyers of modern tv face such trouble as the tv screen goes black for some time and then comes back.
It is finer to check it with experts of the service, but before that, read this article to fix the issue by yourself.
Last month I faced a problem with my tv in this way that its tv screen goes back for a second and then comes back. It was a very annoying condition. It was occurring all the time and on different channels.
If you are here, then it means you are facing some trouble with your tv screen, so do not turn the page because these are the causes of this trouble.
- Failure of the power board
- Check the wire and power connections
- Incorrectly fixed antenna
- Damage to the power supply
- The sleep timer was accidentally turned on
- Inspect that the demo mode is not switched on
- An invisible fault inside the HDMI wire
Tv screen goes black for a second then comes back
If your Tv screen goes black for some time and then up turn, then first of all, try the following method to troubleshoot it.
- Turn off the Television.
- Pull out the power cable from the socket.
- Plug in the cord of the tv after half an hour.
- For 5 seconds, hold and press the power switch.
- Now, free the power switch.
- Switch on the TV. If the problem is solved d then congratulations, but if the problem is still there, then read the following points.
Failure of the power board
The problem of the tv screen going black most often occurs due to the failure of the power board. Now the question is that how could you know what occurred? You can find it by conducting a sound test.
If you want to do it, then switch on the TV and listen attentively. Do you listen to any typical sounds that would permit you to decide the function of the appliance? Now straight the torch beam to the Tv screen.
If you check a picture, then the problem is one of the board of television is failed, and you will have to replace it.
Check the wire and power connections
The next thing to check is wire and power links. Check all wires and power links. If any wire is twisted or bent, then straighten it or replace it.
If all the cables are attached, try to detach the tv fully from the network, reboot the hardware and refit it.
Incorrectly fixed antenna
It is important to fix the antenna of the tv properly because if you fix the antenna incorrectly, then the problem of the screen going black for some time will occur.
So set the device accurately to enjoy the tv programs without any interruption.
The sleep timer was accidentally turned on
Sometimes, it also occurs that someone in the home, especially a child, turns on the sleep timer on the TV. It will switch off the tv so you can check it on the remote of the tv.
An invisible fault inside the HDMI wire
On some occasions, it is problem with the HDMI wire. So pull out the HDMI from one port and try to insert it into some other port.
Sometimes the ports stopped working due to dust in it. You can also try some other HDMI wires in the tv to see the difference. If the HDMI wire is defective, then replace it with the new cable.
Damage to the power supply
The power supply unit is also one of the main culprits if the screen goes black and the sound still coming. The video cable that is attached to the tv is broken or twisted.
So if it happens, then replace the power supply cable of the tv.
Conclusion
The bottom line of the article is that if your tv screen goes black for some seconds and then comes back then it is a very bothering situation because you can not enjoy the tv programs.
All the possible causes are mentioned in this article to fix this issue.
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