BN44-00899A Samsung Power Supply Board for QN55Q7FAMF / QN55Q7FDMFXZA

Samsung BN44-00899A (BN4400899A) power supply board, board number L49E7MDY, for QN55Q7FAMF and QN55Q7FDMFXZA TVs. This replacement is intended for repairs where a faulty power supply has been diagnosed as the cause of no power, intermittent startup, or unexpected shutdown.

Specifications & Board Identifiers

• Part number: BN44-00899A (BN4400899A)
• Board numbers: L49E7MDY | BN44-00899A
• Brand: Samsung
• Product type: Power Supply Board
• Compatible models: QN55Q7FAMF | QN55Q7FDMFXZA

Common TV Symptoms Fixed

• No power or failure to turn on when caused by a faulty power supply.
• Intermittent startup or unexpected shutdown caused by unstable power delivery.

These symptoms can also have other causes. Confirm the power supply is faulty before ordering.

Fitment & Ordering Guidelines

The part number is located on the white barcode label. Match BN44-00899A on your original board, verify the PCB/board number, and check your TV's complete model suffix and version before ordering. Model compatibility alone is not enough to confirm fitment. No specific version codes are provided for this listing.

Unplug the TV before servicing. Power supply capacitors can retain hazardous voltage after unplugging; installation should be performed by a qualified technician. Use appropriate ESD precautions and avoid touching board circuitry.

Find QN55Q7FAMF compatible parts.

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