What is the reason for the flickering of the Hisense LCD TV screen

Updated on number 2024-03-18
10 answers
  1. Anonymous users2024-02-06

    1. It may be caused by a problem with the signal source or program source, you can check whether the connection line of the signal source has poor contact, or the quality of the connection line is not good, etc., you can reconnect it with another connection line and fix it; If it is a problem with the program source, you can switch to a different channel to solve it.

    2. If it is not a problem with the signal source or program source, it means that it is caused by the hardware failure of the TV, such as screen failure, screen cable failure, high-voltage board failure, internal circuit failure, motherboard chip and other component failure, etc., and it is necessary to contact the after-sales service of the TV to detect and repair the TV to solve it.

  2. Anonymous users2024-02-05

    Dear Hisense users, hello!

    First of all, we apologize for the problem you encountered, and please forgive me for the inconvenience. Judging from the phenomenon you described, please rule out the possibility of the signal source, if it still can't be solved, maybe your TV is malfunctioning. Please call Hisense National Service**,We will arrange technical personnel to serve you。

  3. Anonymous users2024-02-04

    At first I thought it was because the voltage was unstable, but when the TV flashed, my lights didn't follow. I'm depressed,Hisense's after-sales staff can't give me an answer,It's really a big head,Please help me。

  4. Anonymous users2024-02-03

    Junk product! My Hisense TV broke down after more than 1 year.

  5. Anonymous users2024-02-02

    Not in the power supply there is a fault in the high-voltage board.

  6. Anonymous users2024-02-01

    It is a problem with the switching power supply in the machine.

  7. Anonymous users2024-01-31

    1. The access signal is unstable.

    2. The voltage is unstable.

    3. The connection of the display cable is unstable.

    4. There is a problem with the LCD screen.

    5. Problems within the province.

    Splash screen was originally a professional term for computer displays, and it 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 the screen shakes, horizontal and vertical bars, etc.

    Solution:1、LCD TV flashing screen,If it is a signal problem, then don't worry,Wait for the signal to stabilize and naturally will not appear again; If the voltage is unstable, it is recommended to turn off the TV first and wait for the voltage to return to normal before use, so as not to damage the TV; As for the unstable connection of the cable, it is only necessary to turn off the power and connect it. These problems are easy to solve.

    2. There are some complicated reasons for the flickering screen of LCD TV. It may be that there is a problem with the LCD screen and the LED tube is broken, which needs to be taken to a repair shop for repair. The chip in the internal high-voltage board of the LCD TV is broken, resulting in the instability of the voltage output of the high-voltage board to the screen, which may also lead to the phenomenon of flickering screen, which must also be taken to the repair shop for repair.

  8. Anonymous users2024-01-30

    The reasons for Hisense LCD TV splash screen are:

    1. Resolution setting problem;

    2. Caused by loose contact of the signal line;

    3. There is a problem with the backlight part of the screen;

    4. Try to use DVI and HDVI (digital signal) interfaces, and it may be better not to use VGA (analog signal) interfaces;

    5. If it is a TV with a remote control, the image may be lost due to the failure of the CPU chip, resulting in the brightness being out of control, or the protection circuit may operate due to the excessive current of the picture tube.

  9. Anonymous users2024-01-29

    Summary. Hello dear,The reason why the brightness of Hisense TV suddenly dims:It may be because of a problem with the brightness setting of the TV that causes the image to be darkened,It may be that there is a problem with the signal source input or program source of the TV。

    If you rule out the possibility of brightness, signal source, and program source, it may also be caused by the power supply voltage being too low, the failure of some parts in the power supply circuit of the TV, the suspicion of leakage in the circuit in the TV, or the hardware failure.

    The brightness of Hisense TV suddenly dimmed。

    Hello dear,The reason why the brightness of Hisense TV suddenly dims:It may be because of a problem with the brightness setting of the TV that causes the image to be darkened,It may be that there is a problem with the signal source input or program source of the TV。 If you rule out the possibility of brightness, signal source, and program source, it may also be caused by the power supply voltage being too low, the failure of some parts in the power supply circuit of the TV, the suspicion of leakage in the circuit in the TV, or the hardware failure.

    If you encounter a TV hardware failure or circuit problem, it is recommended to contact the TV after-sales service or professional maintenance personnel for a comprehensive overhaul, and it is best not to disassemble the machine for maintenance rashly if it is not a professional, so as not to cause more failures.

    If this TV is an LCD color TV,If you can't adjust the brightness with the remote control,Then check the backlight brightness control circuit components。

  10. Anonymous users2024-01-28

    Hisense TV brightness suddenly dimmed Hello dear,1、Check whether there is a problem with the brightness setting of the TV that causes the brightness to dim,Generally, you can press the menu key of the remote control,Find the image setting,Press the confirm button to enter to find the brightness setting,Press the confirm key,Then increase the brightness,You can return to normal。 2. Check whether there is a problem with the signal source input of the TV that causes the brightness to dim, generally check the connection line, reconnect and fix it; At the same time, it is also necessary to set whether the brightness setting of the ** device or set-top box is wrong, and adjust it again. 3. If there is a problem with the program source of the TV, the brightness will be dimmed, and it can generally be switched to other program channels**test, or replaced with other discs**.

    4. If the brightness is still very dark after the above problems are investigated, it can generally be judged as the hardware fault of the TV, such as the failure of the internal brightness control circuit, other capacitor faults, the failure of the motherboard and its parts, etc., it is recommended to contact the after-sales service of the TV for comprehensive overhaul and solution. I hope my answer is helpful to you, and finally I wish you good health and a happy mood again!

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