Samsung BN94-18054L Main Board

The BN94-18054L (BN9418054L) Samsung Main Board is the central processing unit for Samsung CU7000 series TVs (70", 75", 85") — replacing it can resolve no picture/black screen, power failures, audio/input issues, and Smart Hub or Wi-Fi errors. Compatible with UN70CU7000B/D/F, UN75CU7000B/D/F, and UN85CU7000B/D/F. Substitutes: BN94-18054D, BN94-18145C, BN94-18145D, BN94-18145Z, BN94-18161G, BN94-18251C.

Specifications & Board Identifiers

• Part Number: BN94-18054L (BN9418054L)
• PBA / Board Numbers: BN41-02992A | BN97-20449D
• Compatible Models: UN70CU7000 | UN75CU7000 | UN85CU7000
• Supported Version: Check white sticker on your board to confirm version match
• Product Type: Samsung LED TV Main Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV powers on but display remains dark or shows no image
• Power Issues: TV won't turn on, shuts off unexpectedly, or cycles on and off
• Audio / Input Failure: No sound output, HDMI inputs not recognized, remote unresponsive
• Smart Hub / Wi-Fi Errors: Apps crash, Wi-Fi won't connect, Smart Hub fails to load

Fitment & Ordering Guidelines

• Verify the white sticker part number and PCB number match your original board exactly
• Confirm your TV model suffix and version code match before ordering
• Also compatible as substitute for BN94-18054D | BN94-18145C | BN94-18145D | BN94-18145Z | BN94-18161G | BN94-18251C
• Basic electronics experience recommended for installation

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