Samsung BN94-14345A Main Board

The Samsung BN94-14345A (BN9414345A) is an OEM replacement LED TV Main Board compatible with the Samsung QN49Q70RAFXZA. If your Samsung 49" Q70R QLED 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: BN94-14345A (BN9414345A)
• PBA / Board Numbers: BN41-02695A | BN97-15737M
• Compatible Models: QN49Q70RAFXZA
• Supported Version: FA01 (check sticker on back of TV panel)
• Product Type: LED 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 (BN94-14345A) and PCB number (BN41-02695A or BN97-15737M) match your original board before ordering
• Confirm your TV model suffix and version code match FA01
• Basic electronics experience recommended for installation

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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.