Main Boards

Professional TV Main Board Replacements

Find the exact main board (logic board/motherboard) you need to repair your TV. We stock OEM-quality replacement main boards for Samsung, LG, Sony, TCL, Hisense, Vizio, and other major brands.

Common Main Board Failure Symptoms:

  • TV has power but no picture or sound
  • HDMI ports not working or no signal detected
  • TV stuck on logo screen or boot loop
  • No menu access or settings won't open
  • Smart TV features not working (apps, WiFi, streaming)
  • Audio works but no video display

Why Choose Our Main Boards:

  • OEM Quality: Genuine and compatible replacement boards that meet or exceed original specifications
  • Verified Compatibility: Each board is tested and verified for specific TV models
  • Complete Board Numbers: All listings include exact board numbers for easy identification
  • Fast Shipping: Quick delivery to get your TV repaired faster
  • Expert Support: Technical assistance available to ensure you order the correct part

All main boards include the board number and version information for easy identification. Search by your TV model number or existing board number to find the right replacement main logic board.