Power Supply Board PSLF121A03S - BN44-00473A / BN44-00473B for Samsung UA40D5000BR & 46D5000PR

Replacement power supply board compatible with Samsung TV models UA40D5000BR and 46D5000PR. This unit is the PSLF121A03S main power board, also referenced under part numbers BN44-00473A and BN44-00473B. Intended as a direct-fit replacement for the factory power board, it restores the TV’s power functions without altering original model specifications. Compatible part references: PSLF121A03S, BN44-00473A, BN44-00473B (for use in UA40D5000BR and 46D5000PR).