2021 Fix LED LCD TV with horizontal & vertical lines on the screen
How to fix LED LCD TV with horizontal & vertical lines on the screen, we know that The television has vertical coloured lines on the screen. This is a problem common to many televisions. Vertical lines of colour usually appear on a TV screen when the T-Con board is not functioning properly. This can often be caused by loose wiring. Other times, the T-Con board itself may be faulty and needs to be replaced.