BN44-01168A Samsung L75SA8NA_BD Power Supply Board QN75Q60AAFXZA UN75AU8000 Tested
Direct replacement power supply unit (SMPS) board for Samsung 75-inch QLED and Crystal UHD Smart TV series. Fully bench-tested pulled component designed to restore main power distribution, LED backlighting voltage, and system boot operation. Ideal drop-in replacement solution for dead TVs, power indicator flash errors, or sudden shutdown issues.
ITEM SPECIFICATIONS:
Brand: Samsung
Main Part Number (MPN): BN44-01168A
Alternate Part Numbers: BN4401168A, L75SA8NA_BD, L75SA8NA BD
Compatible Models: Samsung QN75Q60AAFXZA, UN75AU8000FXZA, UN75AU8000D, QN75Q60A Series
Component Type: TV Power Supply Unit Board (SMPS)
Key Specifications: 100-240V ~ 50/60Hz AC Input, Integrated LED Backlight Driver Circuit, Multi-Pin Mainboard Connector Interface
KEY FEATURES & HIGHLIGHTS:
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Exact Fitment: Factory teardown component ensuring precise screw alignment, ribbon harness connection, and chassis mounting.
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Power Delivery Restoration: Provides stable DC output voltages to the main logic board and LED backlighting arrays.
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Hardware Verified: Bench-tested under load to verify voltage rail outputs, standby power states, and thermal stability.
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Core Repair Solution: Resolves no power symptoms, standby light blinking codes, screen power flickering, and blown fuse conditions.
WHAT IS INCLUDED:
(1) Samsung TV Power Supply Board (MPN BN44-01168A / L75SA8NA_BD)
QUALITY ASSURANCE & SHIPPING:
Tested: Voltage output verified, bench-tested under load, and confirmed fully operational prior to inventory entry.
Packaging: Encased in anti-static ESD shielding bags with heavy-duty bubble padding and rigid box protection.
