What is the vertical line that appears on the TV screen when it is turned on?

Hello, boot display this thing, generally the screen line is not in good contact, or the hardware in the screen is damaged, this vertical line will appear.

There is a vertical line on the TV screen,This should be caused by a malfunction of the screen。 Generally, when the screen fails, there will be white lines or dots.

A vertical line appears on the TV screen when you turn it on,It may be that the TV screen is broken,Well,You'd better contact the maintenance personnel who repair the TV。

There is a problem with the signal source input of the TV that causes dark vertical stripes, you can check whether there is a problem with the connection line between the TV and cable TV, set-top box or ***, etc., generally it can be re-connected correctly and fixed, or you can replace the connection cable, sometimes the inferior quality of the connection cable will also lead to the problem.

If there are vertical stripes on the TV screen, it is because of the problem of the screen display.

At this time, do not do some operations by yourself, or external patting, it is recommended to find professional personnel for maintenance.

A line appears on the TV screen when you turn it on, which is a long time and there is a problem with the display.

Hello, I think it may be the TV screen, his outer screen is malfunctioning, you can go to a TV professional to repair it.

Hello, Ken can go to the TV CRT is broken. Call the after-sales customer service, and they will arrange personnel to come to the door for maintenance.

When the machine is turned on, a bar appears on the TV screen, just because the screen display version is broken.

If you say that the vertical bar appears on the TV when you turn it on, it's old,There is a problem with the main board on this side。

A vertical line appears on the TV screen when you turn it on,Maybe you have a problem with this display screen,You also consult the after-sales service。

There are several lines on the TV screen, is it that the picture tube inside is broken? It is recommended that you call the official customer service** to ask the after-sales staff. Ask him to take a picture of a maintenance master for you to take a look.

Yes, if a vertical bar appears on your screen, it's because your screen is damaged.

It's just that the screen is broken.,In a direct sentence, it's the screen and what circuit board or something.,It doesn't matter.,Because you just look at the article.,Defective products are like this.。

What is the broken horizontal line on the TV screen? He was inside the parts that were broken.

Reasons for the occurrence and how to fix it:

1. The problem of the current program source of the TV. The program source can be switched to other program channels**or change to another disc**;

2. The problem of the signal source input of the TV. You can check the connection line between the TV and the cable or set-top box, *** machine, etc., whether there is looseness or the quality of the cable causes the vertical wire, you can change the connection line to reconnect and fix it;

3. If the vertical line appears in a fixed position, you can rule out the problem of the signal source and the program source. It can basically be judged to be caused by a problem with the hardware of the TV,Generally, the LCD panel is faulty,It is recommended to find maintenance personnel to come to the door to repair and determine the cause of the failure,Then replace the parts to solve the problem。

Caring for your LCD TV:

Dustproof, moisture-proof, heat-proof protection. In order to achieve this "three defenses", smart TV is a product of high technology. While it can work in harsh environments, it's definitely not the best environment.

You can buy a TV cover without using the TV for a long time. If electronic components are covered in dust, they will not easily dissipate heat, and the heat will cause accelerated oxidation of metal components. If you take a long time, you'll have bad contacts.

If the environment is humid, electronic components can easily rust and corrode, leading to component damage. In winter, electric kettles, electric heaters and other objects should not be placed next to the TV, and should be kept away from electrical appliances.

The reason for the vertical line on the screen may be that there is a problem with the program source or signal source, at this time, you can switch to other channels, or check the connection line of the signal source; It is also possible that the hardware is faulty, and non-professionals need to contact the TV after-sales service for repair.

When there is a problem with the program source, there may be a vertical line on the screen, at this time, you can switch to other program channels for **, and then check whether there is a problem with the screen.

If there is a problem with the input of the TV signal source, you need to check whether the connection line between the TV and the set-top box is loose, and if there is a problem with the quality of the connecting cable, you can replace the connecting cable.

The hardware failure of the TV may also cause vertical lines on the screen, if it is a screen cable failure or poor contact contact, etc., it is recommended to contact the TV after-sales service center to overhaul the TV.

1. Most of this situation is caused by the collision of the LCD screen, and it cannot be repaired, 2. I will continue to look at it like this, and I can only think of the chest LCD screen if I want to be perfect, but the ** of the breast screen is almost the same as buying a new one.

A vertical line on the LCD TV screen may be caused by the following reasons:

Display panel problem: The driver IC or flexible circuit board inside the LCD panel is faulty, resulting in some pixels not being displayed normally. In this case, the LCD panel may need to be replaced, but due to the high cost of the LCD panel, it may be necessary to weigh whether to replace it.

Motherboard problem: Some components or signal lines on the TV's motherboard are faulty, resulting in abnormal displays. In this case, you need to contact the TV after-sales service for inspection and repair.

Signal source problem: The signal source device (such as set-top box, game console, etc.) or signal cable is faulty, resulting in abnormal display. Try to replace the source equipment or signal cable to see if it can return to normal.

Poor contact: The connection between the LCD panel and the motherboard may have poor contact, resulting in abnormal display. In this case, the cable needs to be reconnected or replaced.

Solution: Replace the signal source device or signal cable to troubleshoot the signal source problem.

Reconnect or replace the cable between the LCD panel and the motherboard to eliminate poor contact.

If none of the above methods can solve the problem, it is recommended to contact the TV after-sales service for inspection and repair. According to the diagnosis results of after-sales service, decide whether to replace the LCD panel or motherboard.