Solution of lcd display screen of TV flash
1、 Reasons for LCD TV flash
Flash screen, originally a professional term for computer display screen, is now used in a wide range of display products. The product refers to the phenomenon that the screen flickers when the display is running, such as picture jitter, horizontal bars and vertical bars. There are many reasons for this phenomenon. The input signal is unstable, the voltage is unstable, the connection of the display cable is unstable, the LCD screen has problems, and the TV has internal problems. Sharp LED LCD TV flash screen is also caused by this. In a case, if the Sharp LED LCD TV only flashes once when it is in use, it means that the problem of the TV is not very big, but we can’t be careless at this time. In addition to the several reasons that are easy to cause the flash of the TV, the poor stability of the drive circuit of the TV will also cause the flash of the TV.
Solution of lcd display screen of TV flash
2、 Solution to LCD TV flash screen
The LCD TV flashes. If it is a signal problem, don’t worry. It will not appear again after the signal is stable; If the voltage is unstable, it is recommended to turn off the TV and restore the voltage to normal before use to avoid damaging the TV; As for the unstable connection of the connecting line, just turn off the power and connect it. These problems are easy to solve.
Solution of lcd display screen of TV flash
There are also some complex reasons for LCD TV flash. Maybe there is a problem with the LCD screen and the LED light tube is broken, so we need to take it to the maintenance shop for repair. The chip in the high voltage board inside the LCD TV is broken, causing the voltage output of the high voltage board to the screen to be unstable, which may also lead to flicker, and it is also necessary to take it to the maintenance shop for
maintenance. We are not professional TV maintenance personnel, so when there is a major problem with the TV, we can only turn to professional maintenance personnel. Of course, you can also contact the after-sales service of Sharp TV.