LG 6871L-5043C T-Con Board

A faulty T-Con board typically presents as vertical lines on the screen, solarized or distorted colors, or a completely blank screen while the TV still has power. If you are experiencing these specific visual artifacts, replacing the T-Con board is a common and effective repair.

While the part number 6871L-5043C is critical, you should also verify the board number printed directly on your original unit, which is 6870C-0689A. Matching both the part number and the board number ensures the highest likelihood of compatibility with your specific display panel.

This board is engineered for specific display panels, so we strongly recommend sticking to the listed compatible models and part numbers. Using a board not explicitly designed for your panel can lead to improper image scaling or, in some cases, damage to the display.

Yes, this unit is interchangeable with several other part numbers, including 6871L-5283A, 6871L-5070A, 6871L-5043B, 6871L-5180B, and 6871L-4956B. If your original board has one of these numbers, this unit will function as a direct replacement.

Replacing a T-Con board is generally considered a straightforward repair, as it usually involves removing the back panel of the TV and swapping out a single circuit board connected by ribbon cables. However, you should always unplug the TV and handle the internal components with care to avoid static discharge or accidental damage.