Overview
The Samsung BN44-00269A power board (board number PSLF171B01A) is a replacement power supply and LED driver assembly for Samsung LCD and LED televisions. This unit delivers regulated DC power and LED drive signals to the TV’s display and logic circuits. BN44-00269A boards are designed for direct-plug installation and are compatible with numerous Samsung television models from the B6000, B7000, B8000, and C5000 series.
Key Features
- Operates as both power supply and LED driver in single assembly
- Designed for 40-inch and 46-inch Samsung televisions
- Multiple voltage rails support digital, analog, and LED circuits
- Interchangeable with part number BN44-00269B for cross-reference compatibility
- Factory-tested and inspected before shipment
Technical Specifications
- Part Number: BN44-00269A
- Board Number: PSLF171B01A
- Interchangeable Part: BN44-00269B
- Type: Power Supply Unit / LED Driver Board
- Application: Samsung 40″ and 46″ LCD/LED televisions
- Mounting Location: 0H4 chassis position
Typical Applications
This power board is the primary power supply component in Samsung 40″ and 46″ B-series televisions. It is typically used in repair and replacement scenarios where the original power board has failed, resulting in no power, dim display, or intermittent operation. The board supplies all DC rails required for the TV’s digital processor, analog signal circuits, and LED backlight driver circuits.
Compatibility & Replacements
Compatible With
- Samsung UN40B6000VFXZA
- Samsung UN40B7000WFXZA
- Samsung UN46B6000VFXZA
- Samsung UN46B7000WFXZA
- Samsung UN46B7000WFXZS
- Samsung UN46B7000WFXZX
- Samsung UN46B7100WFXZA
- Samsung UN46C5000QFXZA
- Samsung UE40B6000VWXXU and regional variants
- Samsung UE46B6000VWXXC, UE46B6000VWXXH, UE46B6000VWXXN and regional variants
- Samsung UE40B7000WPXXC, UE40B7000WPXXN, UE40B7000WPXZG and regional variants
- Samsung B8000 and B7000-series 40″ and 46″ models (verify by board location tag)
Replaces / Drop-In Replacement For
- Samsung BN44-00269A (original part)
- Samsung BN44-00269B (electrically equivalent cross-reference)
- Failed, defective, or damaged Samsung power boards in compatible models
Works With
- Samsung power supply connectors and harnesses (model-specific)
- Samsung LED backlight driver circuits (40″ and 46″ designs)
- Standard chassis mounting brackets and thermal interfaces
- Note: Part number is located on the barcode sticker on the board face. Verify compatibility with the correct model-series TV before ordering.
