Learn why half screen becomes dark on LED TV and how to identify backlight, T-Con, FFC or panel-related faults.

TV has sound but no picture? Discover the most common causes including backlight failure, motherboard issues, power supply faults, T-Con board problems, and repair costs.

Vertical lines on LED TV screen? Learn common causes including T-Con board failure, panel damage, LVDS cable issues and motherboard signal problems.

What is a T-Con board in LED TV? Learn its function, common symptoms of faulty T-Con boards, display issues, vertical lines and repair solutions.

LED TV showing half screen, vertical lines or partial display? Learn the common causes including T-Con board faults, LVDS cable issues, panel damage and motherboard problems.