NEW PANASONIC MODEL NUMBER TH-55JX850DX The main board for a TH-55JX850DX Panasonic LED TV is often referred to as the main board or the main logic board. It's a key component responsible for controlling the TV's overall functionality. You can find replacement main boards for this model on sites Key details about the main board: Function: The main board controls various functions, including image processing, audio processing, and interaction with the TV's user interface. Replaceability: If the main board is faulty, it can be replaced to restore the TV's functionality. You can find main boards for the TH-55JX850DX on websites like Be aware of any warranty periods when purchasing replacement main boards. Many sellers offer testing services for the main board to ensure it's in working condition. In some cases, minor repairs like soldering loose connections or replacing capacitors
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