SAMSUNG BN44-00946A Power Supply

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BN44-00946A Power Supply Board (BN4400946A)

• Part Number: BN44-00946A (BN4400946A)
• Board Number(s): BN44-00946A
• Product Type: LED TV Power Supply Board
• Compatible TV Model(s): See below

This power supply board is compatible with the following Samsung TV models: QN75Q9FNAFXZA AA01

Product Description

The Samsung BN44-00946A is a genuine OEM power supply board designed to deliver stable and efficient power to your Samsung QLED television. This critical component regulates voltage distribution to all internal circuits, ensuring optimal performance of your TV's display, audio, and processing systems. If your TV won't turn on, shows no power indicator, or experiences intermittent power issues, replacing this power supply board can restore full functionality.

Key Features

• Genuine Samsung OEM replacement part ensuring perfect compatibility and reliability
• Engineered to meet Samsung's strict quality standards for durability and performance
• Provides stable power regulation for all TV components and circuits
• Resolves common power-related issues including no power, intermittent operation, and startup failures
• Direct replacement for failed or damaged original power supply boards

Important Notes

• Verify your TV model number and existing board part number before ordering to ensure compatibility
• The part number is located on the white barcode label affixed to the board
• Professional installation recommended - working with power supply components requires technical expertise and safety precautions
• Always disconnect power and discharge capacitors before handling any internal TV components
• Test the replacement board before fully reassembling your television