Samsung BN44-01112B (BN4401112B) Power Supply Board - UN75CU8000FXZA HG75BU800NFXZA UN75CU8000BXZA

The Samsung BN44-01112B (BN4401112B) is an OEM Power Supply Board compatible with Samsung 75" LED TVs including the UN75CU8000FXZA, HG75BU800NFXZA, and UN75CU8000BXZA. This board resolves power failures, no-picture symptoms, and shutdown issues. Replaces part numbers BN44-01112B and BN4401112B.

Specifications & Board Identifiers

• Part Number: BN44-01112B (BN4401112B)
• PBA / Board Numbers: BN44-01112B
• Compatible Models: HG75BU800NFXZA, UN75CU8000BXZA, UN75CU8000FXZA
• Supported Version: HG75BU800NFXZA: UA01, A02 | UN75CU8000BXZA: UB01 | UN75CU8000FXZA: CB02 — 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 BN44-01112B or BN4401112B 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 a substitute part? Try BN44-01112A
• Looking for other parts for this TV? Search UN75CU8000FXZA compatible parts

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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.