SAMSUNG BN44-00167A Power Supply

Product Description

BN44-00167A Samsung Power Supply Board (BN4400167A)

• Part Number: BN44-00167A (BN4400167A)
• Board Number(s): SIP400B
• Product Type: Power Supply Board
• Compatible TV Model(s):

LNT4066FXXAA

This Samsung power supply board (SIP400B) is the critical component that converts AC power from your wall outlet into the regulated DC voltages required by your television's internal circuits. If your TV is experiencing issues such as failure to power on, intermittent shutdowns, no picture with sound, or clicking sounds without powering up, replacing this power supply board can restore full functionality to your Samsung television.

Substitute Parts: BN44-00165A

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Key Features

• Genuine OEM Samsung replacement part for reliable performance
• Direct fit replacement - no modifications required
• Engineered to meet Samsung's high standards for durability and performance
• Restores proper power delivery to all TV circuits
• Compatible with LNT4066FXXAA series televisions
• Quality tested to ensure safe and consistent operation

Important Notes

• Professional installation strongly recommended - power supply boards carry dangerous voltages
• Unplug TV and wait at least 10 minutes before beginning repair to allow capacitors to discharge
• Verify your TV model number and existing board numbers before ordering
• The part number is located on the white barcode label on the board
• Never touch components while power is connected
• Handle circuit boards carefully - avoid touching components and connectors