Product Description

BN44-01121B Samsung Power Supply Board (BN4401121B)

• Part Number: BN44-01121B (BN4401121B)
• Board Number(s): L75F8_BHS
  
• Product Type: QLED TV Power Supply
• Compatible TV Model(s):

 QN75LS03BDFXZA LS03B, CA04, CA01, QN75LS03DAFXZA CA01

This genuine Samsung power supply board (BN44-01121B) converts AC power from your wall outlet into the regulated DC voltages required by your television's internal components. It distributes power to the main board, backlight system, and other critical circuits. This part commonly resolves issues such as TV not turning on, power cycling, no backlight, clicking sounds, or intermittent power failures.

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Key Features

• Genuine OEM Samsung replacement part
• Provides stable power to all TV components
• Restores reliable power delivery and operation
• Direct fit for compatible Samsung The Frame QLED models
• Quality tested for safe and reliable performance

Important Notes

• Verify your TV model number and version code before ordering
• Disconnect power and discharge capacitors before installation - power supplies store dangerous voltage
• Professional installation strongly recommended due to high voltage hazards
• Handle with extreme caution and proper ESD precautions
• Test TV operation after installation to ensure all functions work properly