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Professional Electronics Repair Parts & Solutions

The Samsung 75" TV Power Supply / SMPS Board (BN44-01103C / L75E7N_BSM) is a crucial component for powering and regulating the electrical supply of your Samsung TV. This specific SMPS board is designed for the model L75E7N_BSM, ensuring compatibility and proper functionality. Made in Vietnam, this unit is a genuine Samsung product, ensuring quality and reliability for your TV. With a unit quantity of 1, this power supply board is essential for keeping your TV up and running smoothly.

🔧 Specifications & Part Numbers

Manufacturer: Hansol Technics / Samsung OEM
Part Numbers / MPN: Main Assembly P/N: BN44-01103C | Hansol Model Code: L75E7N_BSM | Printed Code: L75E7N_BSM (BN44-01103C) | Barcode Sticker: VN07 BN4401103C DY82N2H11FV
Input / Output Ratings: Standard AC Input (100-240V ~ 50/60Hz 3.2A) w/ Regulated DC Output Rails (Total Power Rating: 257.3W) for Main Digital Logic Board and Direct LED Backlight Driver Array
Country of Origin: Made in Vietnam / China / Mexico
UPC: N/A
Verified Compatible TV Models:
- Samsung 75" Q60 / Q60C / Q60D 4K QLED Smart TV Series: QN75Q60CAFXZA, QN75Q60CDFXZA, QN75Q60CBFXZA, QN75Q60DAFXZA, QN75Q60DDFXZA, QN75Q60BDFXZA
Component Type: Internal Switch-Mode Power Supply Unit (SMPS) Board (includes primary/secondary pulse transformers, active PFC chokes, solid smoothing capacitors, power MOSFETs, black anodized thermal heatsinks, AC receptacle, and DC output harness sockets as pictured)

📋 Condition Details

Status: Pre-owned / Used Pull. Extracted from a salvaged Samsung 75" QLED 4K Smart TV with a cracked display panel and fully voltage-tested under load prior to teardown.
Physical Condition: PCB substrate, surface-mount components, high-voltage transformers, solid capacitors, metallic thermal heat sinks, and wiring harness connectors are clean and intact without hot spots, swollen caps, or trace damage.

📦 Included

One (1) Samsung 75" TV Power Supply Board (BN44-01103C / L75E7N_BSM) (Used Pull)

⚠️ Important Compatibility Note

Sticker P/N Verification Required: Samsung power supply boards are engineered to exact panel LED backlight driver profiles. You MUST match part number BN44-01103C and model code L75E7N_BSM directly on the barcode sticker located on your original power board.

📌 Disclaimer

Buyer is responsible for verifying compatibility with their specific TV model and part numbers before purchasing. Items are sold exactly as pictured and described. Shipping costs are calculated by the eBay system based on weight, dimensions, and carrier. All items are sold with a strict disclaimer regarding compatibility and defective status as disclosed. No returns or exchanges are accepted for functional defects clearly disclosed in the listing or normal usage wear. We are not responsible for professional installation errors, electrostatic discharge (ESD) handling damage, or secondary component failures on the buyer's device during or after installation. Handle with care.