Samsung BN44-01049A Power Supply
The BN44-01049A (BN4401049A) Samsung LED TV power supply board, identified as L75SQ9NA_THS, is compatible with QN75Q900TSFXZA. This genuine Samsung OEM replacement supplies power to the TV's display and internal components and is intended for repairs where a power-supply fault has been diagnosed.
Specifications & Board Identifiers
- Part number: BN44-01049A (BN4401049A)
- Board identifiers: BN44-01049A | L75SQ9NA_THS
- Brand: Samsung
- Product type: LED TV Power Supply Board
- Compatible model: QN75Q900TSFXZA
- Genuine Samsung OEM replacement, quality tested for reliable operation and engineered to meet Samsung's durability standards.
No version code is supplied. Verify your TV's complete model suffix, any version code, and the original board's sticker before ordering.
Common TV Symptoms Fixed
A faulty power supply can cause the TV not to turn on, no power, intermittent power cycling, or display problems. These symptoms can also be caused by other components; confirm a power-supply fault before replacing this board.
Fitment & Ordering Guidelines
- Verify BN44-01049A on your original board's white sticker and compare the PCB/board identifiers BN44-01049A | L75SQ9NA_THS.
- Match the complete QN75Q900TSFXZA model suffix and any version information. Model number alone does not confirm fitment.
- Compare the board layout and connector positions with your original part before installation.
- Professional installation by a qualified technician is recommended. Disconnect power before servicing; capacitors can retain hazardous voltage and must be safely discharged by a qualified technician before handling.
- Handle the board carefully and use proper ESD precautions to prevent electrostatic discharge damage.
QN75Q900TSFXZA compatible parts
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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.
Samsung BN44-01049A Power Supply
