Samsung BN94-16842N Main Board

The Samsung BN94-16842N (BN9416842N) is an OEM replacement QLED TV Main Board compatible with Samsung Q70A series televisions including QN55Q70AAFXZA, QN65Q70AAFXZA, QN75Q70AAFXZA, and QN85Q70AAFXZA. If your Samsung Q70A TV has no power, no picture, or no sound, a failed main board is a common cause — this is the direct OEM-spec replacement.

Specifications & Board Identifiers

• Part Number: BN94-16842N (BN9416842N)
• PBA / Board Numbers: BN97-18193T | BN41-02855A
• Compatible Models: QN55Q70AAFXZA, QN65Q70AAFXZA, QN75Q70AAFXZA, QN85Q70AAFXZA
• Supported Versions: AA02, CA02, CA01, FA02, CH02, CD01 (check sticker on back of TV panel)
• Product Type: QLED TV Main Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV turns on (backlight works) but no display output
• Power Issues: TV stuck in standby, boot-looping, or won't power on
• Audio / Input Failure: HDMI ports non-functional or no sound output
• Smart Hub / Wi-Fi Errors: TV fails to connect to internet or load Smart TV apps

Fitment & Ordering Guidelines

• Verify the white sticker part number (BN94-16842N) and PCB number (BN97-18193T or BN41-02855A) match your original board before ordering
• Confirm your TV model suffix and version code match one of the supported versions listed above
• Basic electronics experience recommended for installation

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