Samsung BN44-01109A (BN4401109A) Power Supply Board - UN43AU8000FXZA

The Samsung BN44-01109A (BN4401109A) is an OEM Power Supply Board compatible with the Samsung 43" LED TV UN43AU8000FXZA. This board resolves power failures, no-picture symptoms, and shutdown issues. Board numbers L43E6_ADY, L43E6N_ADY, and BN44-01109A. Replaces part numbers BN44-01109A and BN4401109A.

Specifications & Board Identifiers

• Part Number: BN44-01109A (BN4401109A)
• PBA / Board Numbers: L43E6_ADY | L43E6N_ADY | BN44-01109A
• Compatible Models: UN43AU8000FXZA
• Supported Version: DA01 — check white sticker on your board to confirm version match
• Product Type: Power Supply Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV powers on but display stays dark due to power supply failure.
• Power Issues: TV shuts off unexpectedly, won't turn on, or cycles on and off repeatedly.
• Audio / Input Failure: TV has sound but no image, or inputs fail to respond due to inadequate power delivery.
• Smart Hub / Wi-Fi Errors: Smart features become unstable or unresponsive due to power irregularities.

Fitment & Ordering Guidelines

• Verify the white sticker part number on your existing board matches BN44-01109A or BN4401109A before ordering.
• Confirm your TV model suffix and version code match — check the label on the back of your TV.
• Basic electronics experience is recommended for installation.
• Looking for other parts for this TV? Search UN43AU8000FXZA compatible parts

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