The TV lights up and goes black. What’s wrong? How should we solve it?
Now every household in our country has a TV, and in our daily life we also watch TV to relieve boredom. So if our TV has a problem where the screen lights up for a while and black for a while, how should we solve it? Let’s take a look together today.
First of all, the first reason is that our line is not connected well, which causes our TV to have a bright screen for a while and a black screen for a while. In this case, we need to reconnect our line. We can unplug the line and reconnect it to see if our TV can be used normally.
The second reason is that there is a problem with the internal circuit board of our TV, which causes the problem of our TV being lit up and black. If there is a problem with the circuit board, we need to find professional personnel to repair and repair our circuit board to see if our circuit board has problems with internal parts or if the circuit board is aging, which causes our TV to not be used normally.
The third reason is that the power supply is not stable enough, which causes our TV to not operate normally. When our power supply voltage is low, our TV to not operate normally. At this time, we can first check our switches and also check whether our sockets are normal. If our TV still cannot operate normally after checking these, We can find professional instructors to repair our TVs.
The fourth reason is that our TV interface is loose, which causes our TV to be unable to use normally and the screen will turn on for a while and a black screen. In this case, we can go to a professional to carry out testing and maintenance and see where the problem is with our interface.
The above is the problem that our TV has a bright screen and a black screen. If we can’t solve it ourselves, we can find a professional teacher to test and repair our TV.