EBT67563903 LG Main Board for OLED77B3AUA

Product Description EBT67563903 LG OLED TV Main Board (EBT67563903) Part Number: EBT67563903 (EBT67563903) Board Number(s): See product details Product Type: LED TV Main Board Compatible TV Model(s): OLED77B3AUA DUSQLJR This LG OLED TV main board (EBT67563903) is a genuine OEM replacement part designed for the OLED77B3AUA television. The main board serves as the central processing unit of your TV, controlling video processing, smart TV functions, and communication between all internal components. If your TV is experiencing issues such as no picture, no sound, failure to power on, or smart TV connectivity problems, replacing the main board may resolve the issue. Contact Me ASK A QUESTION Key Features Genuine OEM LG replacement part Direct plug-and-play replacement — no soldering required Restores full TV functionality including smart features Compatible with OLED77B3AUA DUSQLJR Tested and verified for quality assurance Important Notes Verify your TV model and version before ordering Installation should be performed by a qualified technician Disconnect power before replacing any internal components Part number EBT67563903 must match your existing board for compatibility