On your Samsung smart tv you can see vertical lines or horizontal lines or thin black or blue vertical lines on Samsung smart tv screen half of the screen and it appears on all sources like mixing pixels (green or blue lines) and you can fix this issue on your own by following below troubleshooting methods.
Fix Lines on Samsung Smart tv (vertical and horizontal)
There are few different ways you might see lines or missing pixels on the TV screen. To determine whether this is a software problem or a hardware issue, follow the steps which are given below :
Disconnect and re-connect the video cable/ HDMI to check if the Issue is resolved.
2020 TU/Q/LSÂ model TVs
2018 and 2019 NU/RU/Q/LS Model TVs
Samsung tv Black Horizontal lines or vertical lines on screen
Cross Check with the input source and unplug HDMI cable and power cable and restart your Samsung tv and contact Samsung support to repair damaged mother board or any damage screen issues.
What Causes Horizontal Lines on TV Screen Samsung
Due to faulty or damaged hdmi cables or bad cable or hdmi cables not plugged in properly or due to hardware issue pf Samsung smart tv screen damage issue and you need to contact Samsung support and replace screen and repair Samsung tv screen.
How much does it cost to repair vertical lines or Horizontal lines on Samsung TV?
This depends on your Samsung tv screen model and it may cost your around 150 dollars to 200 dollars and can go up to 8000 dollars or 1000 dollars as well sometimes.