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BN94-18351W (BN9418351W) OLED TV Main Board

• Part Number: BN94-18351W (BN9418351W)
• Board Number(s): BN97-21185J
• Product Type: OLED TV Main Board
• Compatible TV Model(s):

QN77S90DAFXZA FA02

Product Description

This Samsung main board (BN94-18351W) is the central control unit for your QN77S90DAFXZA television. It processes all video and audio signals, manages smart TV functions, and controls communication between all other boards in your TV. If your TV won't turn on, has no picture, no sound, or smart features aren't working, replacing this main board often resolves these issues.

Key Features

• Genuine Samsung replacement part ensuring perfect compatibility
• Restores full TV functionality including picture, sound, and smart features
• Pre-programmed and ready to install
• Quality tested for reliable performance

Important Notes

• Verify your TV model number and board number before ordering
• Professional installation recommended due to technical complexity
• Disconnect power before installation and handle with care to avoid static damage
• Ensure all cable connections are secure after installation