LG T-Con Board 6871L-6919D

You must match the exact part number (6871L-6919D) and board number (6870C-0920A) printed on your original board. Checking your TV's model number is a good starting point, but the physical board numbers are the only way to guarantee a perfect match.

Yes, replacing the T-Con board is a common fix for vertical lines, distorted images, or a total loss of picture. However, these symptoms can sometimes be caused by a faulty panel or loose ribbon cables, so it is worth checking your cable connections before purchasing a replacement.

Replacing a T-Con board is generally considered a manageable repair for those comfortable working with electronics. You will need to remove the back panel of your TV and carefully swap the board, ensuring all ribbon cables are seated securely and locked into place.

No, this board is specific to the models listed, such as the OLED77C2PUA and OLED77C3AUA. Even if your TV is a 77-inch LG OLED, using a board with a different part number will likely result in compatibility issues or failure to display an image.

You will typically need a standard Phillips-head screwdriver to remove the TV's back cover and the screws securing the board. It is also recommended to use a plastic pry tool to safely open the TV casing without damaging the plastic edges.