Samsung PN51D550C1FXZA Main & LOGIC Board Set BN41-01590B / BN94-04354A / BN97-05172A & LJ41-09390A / LJ92-01753B

Replacement main board for the Samsung PN51D550C1FXZA.

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

Numbers to match include BN41-01590B and BN94-04354A.

Confirm the model and board number on your original part before ordering.