Receiving Helpdesk

why is there a white line on my tv screen

by Jordan Huel Published 3 years ago Updated 3 years ago

On a modern LCD TV screen, white (or any color) vertical lines appear when the individual “tab bonded” wire connections of the ribbon cable servicing a column of pixels on the LCD display begin to fail. It could also be a loose connection of the ribbon cable between the t-con and display. Click to see full answer.

You may see a white line move through the screen as it checks the pixel condition of your TV screen and performs a panel refresh. This is normal and not a malfunction.7 days ago

Full Answer

Why is there a vertical white line on my screen?

01/07/2020 · On a modern LCD TV screen, white (or any color) vertical lines appear when the individual “tab bonded” wire connections of the ribbon cable servicing a column of pixels on the LCD display begin to fail. It could also be a loose connection of the ribbon cable between the t-con and display.

Why does my TV have vertical lines on it?

If there are vertical lines, then it is very likely due to the lose voltage with Multi Channel Power Supply TFT Panel. The gamma is broken, hence why the color that appear is only black and white. IC Scan Driver is broken, hence why the vertical lines appear.

Why is there a line or line on the screen?

29/10/2020 · There are multiple possible causes for a line or lines on the screen. • A line of dead pixels. • A defective controller in the TV. • The external device connected to the TV. • The cables used to connect an external device to the TV. To determine the cause of the line on the screen, follow the steps below: 1 Change the source on the TV.

Why are there vertical lines on my TFT screen?

23/04/2019 · I am trying to discover if there's a way to fix this white vertical line on my tv panel. Belongs to a Toshiba TV (40TL838) wich has a Samsung panel ref. LTA400HV01. There are also some horizontal lines on top wich I wanted to solve too but the main pourpose for this is the large white line. Thank you very much for your attention! Kind Regards ...

How do I get rid of the white lines on my TV?

0:091:08How to Fix TOP White lines on TV SCREEN - YouTubeYouTubeStart of suggested clipEnd of suggested clipAll right so just click on picture size and you'll get rid of that.MoreAll right so just click on picture size and you'll get rid of that.

What causes a white line on my TV screen?

On a modern LCD TV screen, white (or any color) vertical lines appear when the individual “tab bonded” wire connections of the ribbon cable servicing a column of pixels on the LCD display begin to fail. If the column wire is damaged and “stuck high,” one of the 3 LCD display colors will show as a solid line.

Why is there a white line on my Samsung TV?

1 Check whether the lines on the screen are moving or permanent. 2 If the lines sway, check the input source (HDMI 1, Video, PC, etc.) and connection to see if they are properly connected. Disconnect and re-connect the video cable/HDMI to check if the issue is resolved.22-Nov-2021

Why is there a vertical line on my TV screen?

This is a common issue with many TVs. Vertical colored lines usually show on a TV screen when the T-Con board is not working properly. Many times this can simply be caused from wiring that is not securely fastened. Other times the T-Con Board itself may be faulty and need to be replaced.01-May-2018

What causes a line in my LED TV?

There are multiple possible causes for a line or lines on the screen. A line of dead pixels. A defective controller in the TV. The external device connected to the TV.29-Oct-2021

How do you fix a vertical line on a LED TV?

Here are some solutions you can try out.Power-cycle your TV. You can fix black vertical lines on a TV screen by simply power-cycling the device. ... Check your cable connections. ... Check the picture settings. ... Update the TV software. ... Factory reset your TV. ... Check the TV hardware for any damage.

How much does it cost to fix a vertical line on a TV?

On average, your TV screen repair with vertical lines costs between $150 and $400. The TV's motherboard or control board are usually the problem, and it could sustain damage that requires you to replace or repair it.28-Mar-2021

Can you fix a TV screen with lines?

If your flat screen TV has the dreaded vertical lines, half of the screen has turned darker, the screen is cracked, or the screen is broken, this can be repaired but may cost more than you paid for the complete TV. If your screen is cracked or broken, you can try replacing the Screen, LCD, Plasma, or LED part.20-May-2015

1. Broken T-Con Board

When the vertical lines appear on your TV screen, usually it happens because the flat cable did not connect to T-Con Board. T-Con is an abbreviation of Timing Control in LED TV.

2. Your LED TV Frame is Rusty

Another reason that vertical lines appear could be because your TV frame is rusty. This can happen because the TV frame is made from metal that can get rusty over time.

3. LED Screen is Damaged

The LED panel that has been damaged could also create another problem; distortion. This can happen because the LED TV has been fallen or been hit by a hard object.

4. Connector Cable is Loose

The loose connector cable can also be the reason, it is usually located in the back of the TV.

5. The Screen Has been Exposed to Water

The next cause could be because the screen has been exposed to water. This usually happens if you wipe the screen with a wet cloth.

6. Never turning off the TV

Keeping the TV on all the time could create these vertical lines to appear on your screen. You need to be aware that every electronic needs to be turned off too.

What is HD on a TV?

There are two types of programming broadcast by TV stations: HD and upconverted SD. Your TV interprets these both as "HD," but in fact they're radically different. True HD, like almost all prime-time programming, is the clear, detailed amazing image you bought your TV for. Upconverted SD is older, standard-definition content "blown up" ...

How many pixels are in a 1080p TV?

In addition to looking right terrible, upconverted SD has another problem. 1080p plasmas and LCDs have 1,920 pixels across, and 1,080 pixels vertically. The 1080i signals of your local CBS and NBC stations also have 1,920 by 1,080 pixels. With native HD content, and a "Screen Fit," "Native," "Just," or similar setting on your TV, ...

What is 720p TV?

By the way, ABC, FOX, and some other channels broadcast 720p (1,280 by 720 pixels), which is scaled by either your cable box or your TV to fit your screen. The picture noise mentioned above is still possible, you're just not getting a pixel-perfect fit, as there are half as many pixels in the content as there are on your TV.

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