SAMSUNG BN44-01116B Power Supply Board

( Brand: Samsung ), ( Manufacturer Part Number: BN44-01116B ), ( Part Type: Supply Board )

Review SAMSUNG Power Supply Board

The **Samsung BN44-01116B Power Supply Board** is a high-performance, precision-engineered component designed to deliver reliable and efficient power distribution for Samsung s BN44 series of LED backlight modules, commonly found in mid-range to high-end LCD monitors and TVs. This board serves as the critical interface between the main power source and the LED driver circuitry, ensuring consistent voltage regulation, current management, and thermal stability to sustain optimal display performance. Crafted with Samsung s signature attention to detail, the BN44-01116B incorporates a robust **DC-DC converter circuit** optimized for low ripple and high efficiency, minimizing energy loss while maintaining the integrity of the LED backlight s brightness and color accuracy. The board features a **multi-stage protection system**, including over-voltage protection (OVP), over-current protection (OCP), and short-circuit prevention, safeguarding both the display and the power supply from potential damage due to electrical anomalies or user error. Its compact yet durable design integrates high-quality **MOSFET transistors** and **inductors** to handle the precise current demands of modern LED backlighting, reducing flicker and enhancing the overall viewing experience with smoother, more consistent illumination.

Constructed with **high-grade FR-4 glass-epoxy substrate**, the BN44-01116B ensures mechanical stability and thermal conductivity, dissipating heat efficiently to prevent overheating an essential feature for extended usage in demanding environments. The board s **surface-mount device (SMD) components** are meticulously arranged to optimize signal integrity and minimize electromagnetic interference (EMI), contributing to a cleaner power delivery that reduces noise in the display s signal processing. Compatible with Samsung s proprietary LED driver protocols, this power supply board is engineered to work seamlessly with the BN44 s **constant current (CC) and constant voltage (CV) control mechanisms**, allowing for precise adjustments to brightness levels while maintaining energy efficiency. Whether integrated into a professional-grade monitor or a high-definition television, the BN44-01116B ensures that the LED backlight operates at peak performance, delivering vibrant colors, deep blacks, and superior contrast with minimal power consumption.

For technicians and enthusiasts seeking a replacement or upgrade, the BN44-01116B stands out as a **direct-fit, high-reliability solution** that adheres to Samsung s stringent quality standards. Its compatibility with a wide range of BN44-based displays makes it a versatile choice for repairs, while its robust construction and advanced protection features extend the lifespan of the entire backlight system. Whether restoring a malfunctioning monitor or upgrading an existing setup, this power supply board exemplifies Samsung s commitment to innovation and durability, providing a dependable foundation for crisp, high-quality visual output.

**Pros and Cons of buying a Samsung BN44-01116B Power Supply Board**

The **Samsung BN44-01116B** is a power supply board used in certain Samsung TV models, particularly those from the BN44 series (e.g., BN44A, BN44C). Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Compatibility with Specific Models**

The BN44-01116B is designed specifically for Samsung TVs in the BN44 series, ensuring a direct fit without modification. This reduces the risk of electrical incompatibility issues that can arise with generic or mismatched parts.

2. **OEM Quality**

As an original Samsung component, it is manufactured to the same high standards as the factory-installed power supply. This means it should provide reliable performance, matching the original board s efficiency and durability.

3. **Warranty Coverage (If Purchased from Authorized Sources)**

If bought from an authorized Samsung dealer or a reputable seller (e.g., Samsung Service Centers, certified repair shops, or trusted online retailers like Amazon, eBay with seller warranties), the part may come with a warranty. This can offer peace of mind against defects.

4. **Reduced Risk of Voiding Warranty (If Applicable)**

For users with an active Samsung TV warranty, replacing the power supply with an OEM part (rather than a third-party or refurbished unit) may help avoid voiding the warranty, depending on the warranty terms. Always check with Samsung support before proceeding.

5. **Ease of Installation**

Since it is an exact replacement, installation is straightforward for those with basic technical skills. No major modifications to the TV are typically required, and the connectors align as they would in a factory unit.

6. **Long-Term Reliability**

Power supply failures are often due to aging or manufacturing defects. An OEM part is less likely to fail prematurely compared to aftermarket or refurbished units, which may have unknown service histories.

7. **Support for Advanced Features**

The BN44 series TVs often include features like LED backlighting, tuners, and smart functionalities. An OEM power supply ensures these features operate as intended, without potential software or hardware conflicts from non-OEM parts.

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### **Cons**

1. **High Cost**

OEM Samsung parts are significantly more expensive than third-party or refurbished alternatives. The BN44-01116B can cost **$100 $200 or more**, depending on the seller and region. This price point may deter budget-conscious buyers.

2. **Limited Availability**

OEM parts are not always readily available, especially for older TV models. Some sellers may take weeks to source the part, delaying repairs. Third-party sellers or eBay may have longer shipping times or inconsistent stock.

3. **Potential for Counterfeit Parts**

Buying from unauthorized or untrusted sellers increases the risk of receiving a **counterfeit or refurbished part**. Counterfeit parts may fail quickly, cause further damage, or even pose safety risks (e.g., overheating, electrical shorts). Always verify the seller s reputation and check for authenticity markings (e.g., holograms, serial numbers).

4. **Warranty Restrictions**

If your TV is under warranty, Samsung may require you to use **authorized service centers** for repairs. Attempting a DIY replacement with an OEM part might void the warranty or require additional documentation to prove the part was necessary. Contact Samsung support beforehand to clarify policies.

5. **Skill Dependency**

While the installation is relatively simple, replacing a power supply requires **basic electronics knowledge** and caution. Mistakes during installation (e.g., incorrect wiring, improper grounding) can damage the TV or pose safety hazards. Those without experience should seek professional help.

6. **Environmental and Ethical Concerns**

Purchasing an OEM part contributes to electronic waste if the old unit is not recycled properly. Additionally, some buyers may prefer supporting smaller businesses or refurbished markets over large corporations like Samsung.

7. **No Upgrades or Improvements**

Unlike third-party power supplies, the OEM unit does not offer any performance upgrades (e.g., higher efficiency, better cooling). It is a direct replacement with no additional benefits beyond compatibility.

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### **Conclusion**

The **Samsung BN44-01116B power supply board** is a **high-quality, reliable, and compatible** solution for repairing BN44-series Samsung TVs. Its OEM status ensures longevity, safety, and proper functionality, making it ideal for users who prioritize **durability and warranty compatibility**. However, the **high cost, limited availability, and risk of counterfeit parts** make it less accessible or practical for some buyers.

For those on a **tight budget**, third-party or refurbished alternatives (e.g., from reputable sellers like **TVPartShop, eBay with high ratings, or local repair shops**) may offer a cost-effective solution **but with trade-offs in reliability and warranty support**. Always weigh the **cost vs. risk** and consider whether the TV s value justifies the expense of an OEM part.

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### **Recommendation**

Purchase the **Samsung BN44-01116B OEM part** from an **authorized seller** (e.g., Samsung Service Centers, certified repair shops, or trusted online retailers with return policies). This ensures authenticity and reliability.

Explore **high-quality third-party alternatives** (e.g., **TVPartShop, eBay with seller ratings >4.5, or local repair shops**). Look for parts with:

- **Positive reviews** for compatibility and durability.

- **Warranty or return policies** (at least 30 90 days).

- **Clear specifications** matching the BN44-01116B (e.g., voltage, wattage, connector types).

Avoid extremely cheap parts (under $30), as they may be counterfeit or low-quality.

Have a **professional technician** (preferably from an authorized Samsung service center) perform the replacement. This avoids voiding warranties and ensures proper installation.

- **Verify the exact model number** of your TV (check the back or user manual) to confirm compatibility.

- **Check Samsung s warranty status** some older models may no longer be covered.

- **Compare prices** across multiple sellers to avoid overpaying for counterfeit parts.

If the TV is **older than 5 7 years**, consider whether repairing it is worth the cost. Modern TVs may offer better features at a lower price.

The **BN44-01116B OEM part is the safest choice** for guaranteed compatibility and reliability, but it requires careful sourcing to avoid scams. For most users, a **reputable third-party part** with a warranty can strike a balance between cost and performance **provided the seller is trustworthy**. Always prioritize **authenticity, warranty, and installation expertise** to ensure a successful repair.

Details:

Whatever you want. We demand quality. Each of our appliance parts also gets inspected multiple times. Its easier than you think!, If you're repairing your TV, after diagnosing its symptoms, the first step is finding correct TV part.

Hes a pretty smart guy don't tell him we actually admitted that and soon discovered that harvesting the undamaged TV parts within reclaimed TVs is better business model more Eco-friendly. Samsung BN44-01116B Power Supply Board: Board, Part Number: BN44-01116B, Manufacturer Visible L85S9NA ADY, Warranty: 180-Day Warranty, Known model's: Brand: Versions: Samsung: QN85QN90AAFXZAAB03. Let's start your repair journey today. We seek compatibility's.

part #: bn4401116b prices

• $54.90-$117.76

specifications tvboardgo:

• brand: Samsung
• mpn: Bn44-01116b
• part type: Supply Board

offer tvboardgo:

• options: Ship-to-home
• quantity: 2
• started: February 27, 2026
• availability: In Stock
• sold: 0

seller tvboardgo:

• # reviews: 93257
• city: Burnsville, Minnesota
• rating: 98.9%

general tvboardgo:

• condition: Used
• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components

shipping tvboardgo:

• service: UPS Ground Saver
• transit: 4-10 Days
• type: Fixed
• class: Economy
• cost: $0.00
• carrier: UPS

payments tvboardgo:

• credit card: Visa
• wallet: Apple-pay
• other

returns tvboardgo:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

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