Sony XBR-75X800F Main Board 1-003-740-21 / A-5015-305-A

Main Board for the Sony XBR-75X800f.

As the central control board it routes video input and manages power sequencing.

Reference numbers on the part include Sony 1-003-740-21 and 1-003-740-21.

Check the model number and the part number printed on your original part.