SAMSUNG BA58F4190 Tv Power Supply Board Pcb BN44
( Brand: Samsung ), ( Manufacturer Part Number: BA58F4190 ), ( Compatible Brand: For Samsung ), ( Type: Power Supply Board ), ( Unit Type: Unit ), ( Compatible Model: Bn44 Series Power Supply Boards / See Part Number Ba58f4190 )
Review SAMSUNG Tv Power Supply Board Replacement Pcb Tested New
The **Samsung BA58F4190 TV Power Supply Board (BN44 PCB)** is a critical high-performance component designed specifically for Samsung s mid-to-large series of LED/LCD televisions, ensuring reliable power distribution and voltage regulation to maintain optimal display performance. This precision-engineered printed circuit board (PCB) serves as the backbone of the TV s power supply system, housing essential components such as MOSFET transistors, inductors, capacitors, and a dedicated power factor correction (PFC) module. Built with Samsung s proprietary **BN44 series** technology, this board is optimized for efficiency, minimizing energy loss while delivering stable and clean power to the TV s backlighting, processing units, and other high-demand circuits. Its robust design incorporates advanced thermal management features, including heat sinks and high-grade electrolytic capacitors, to prevent overheating and extend the lifespan of the television s internal components. The BA58F4190 PCB is compatible with a range of Samsung models, including those from the **UN40, UN55, and UN65 series**, making it a versatile replacement for failed or degraded original power supply units. Whether addressing issues like flickering screens, power surges, or complete power failure, this board ensures seamless operation by providing consistent voltage regulation and surge protection. For technicians and consumers seeking a durable, high-quality replacement, the **Samsung BA58F4190 BN44 PCB** offers a reliable solution that adheres to Samsung s stringent manufacturing standards, guaranteeing compatibility and performance akin to the original equipment.
**Pros and Cons of buying a Samsung BA58F4190 TV Power Supply Board (BN44 PCB)**
### **Pros**
1. **Compatibility** This power supply board is designed specifically for Samsung BA58F4190 series TVs, ensuring a direct fit without modification. It is part of the BN44 series, which is widely used in mid-range Samsung TVs from the late 2010s to early 2020s, including models like the **UA55BU8000, UA65BU8000, and similar 4K and Full HD displays**.
2. **Reliability of Brand Parts** Samsung s original components are built to strict quality standards, reducing the risk of premature failure compared to aftermarket or generic replacements. The PCB and power supply components are optimized for the TV s power requirements.
3. **Warranty and Support** Purchasing from an authorized seller (such as Samsung s official repair center, eBay with verified sellers, or reputable electronics repair shops) may include a limited warranty or return policy. This provides peace of mind if the part fails shortly after installation.
4. **Performance Consistency** Unlike cheap or counterfeit parts, Samsung s original power supply board delivers consistent voltage and current regulation, preventing issues like flickering, overheating, or complete power failure.
5. **Ease of Installation** Since it is an original part, it should plug into the TV s motherboard without requiring additional soldering or adjustments. The BN44 series is a standard form factor, making replacement straightforward for technicians.
6. **Long-Term Durability** Samsung s power supply boards are designed for longevity, often lasting the TV s lifespan if maintained properly. This reduces the need for frequent replacements.
7. **Access to Technical Resources** If issues arise post-installation, Samsung s documentation and service manuals are available, making troubleshooting easier for repair professionals.
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### **Cons**
1. **High Cost** Original Samsung power supply boards are significantly more expensive than generic or aftermarket alternatives. Prices can range from **$100 to $250 **, depending on the seller and region. This may be prohibitive for budget-conscious buyers.
2. **Limited Availability** Due to the TV model s age, finding an original Samsung part may be difficult, especially if the TV is no longer in production. Some sellers may offer refurbished or used units, which could pose reliability risks.
3. **Potential for Counterfeit Parts** Buying from untrusted sources (e.g., unknown online marketplaces) increases the risk of receiving a fake or low-quality replica. Counterfeit parts may fail quickly or cause further damage to the TV.
4. **Labor Costs** Even if the part is affordable, professional installation by a technician can add **$50 $150** to the total cost, depending on location and complexity. DIY replacement is possible but requires technical skill to avoid short circuits or improper connections.
5. **Environmental and Ethical Concerns** Purchasing a new original part contributes to electronic waste. If the TV is otherwise functional, some may prefer refurbished or second-hand parts to reduce environmental impact.
6. **Alternative Solutions May Exist** In some cases, the issue may not be the power supply board but another component (e.g., a faulty capacitor, loose connection, or motherboard problem). A technician may recommend diagnosing the entire system before replacing the power board.
7. **Shipping and Delivery Risks** If ordering online, there is a risk of damaged parts during transit, especially for fragile PCBs. Some sellers may not offer returns for opened or damaged items.
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### **Conclusion**
The **Samsung BA58F4190 power supply board (BN44 PCB)** is a high-quality, reliable replacement for its intended TV models, offering long-term performance and compatibility. However, its **high cost, potential availability issues, and risk of counterfeit parts** make it a less ideal choice for casual buyers or those on a tight budget.
For most users, **weighing the cost against the TV s age and value** is crucial. If the TV is still under warranty or if the power supply failure is critical (e.g., complete power loss), investing in the original part is justified. Conversely, if the TV is older and the failure is minor (e.g., intermittent power issues), exploring **aftermarket alternatives, refurbished parts, or professional diagnostics** may be more cost-effective.
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### **Recommendation**
1. **Verify the TV Model** Confirm that your Samsung TV **exactly matches the BA58F4190 series** (check the model number on the back or stand). Some BN44 variants may not be compatible with slightly different models.
2. **Buy from Trusted Sources**
- **Authorized Samsung repair centers** (if available in your region).
- **Reputable online sellers** with positive reviews (e.g., eBay with verified feedback, Amazon, or specialized electronics marketplaces).
- **Local TV repair shops** that source genuine parts.
3. **Consider Alternatives**
- If the TV is **older and low-value**, test other components (e.g., capacitors, power jack, or motherboard connections) before replacing the power board.
- Explore **aftermarket BN44 power supply boards** from brands like **LCD Service, TV Parts Direct, or eBay sellers with high ratings**. These are often **30 50% cheaper** than Samsung s original and equally reliable.
- Check for **refurbished or open-box units** from sellers like Amazon Renewed or eBay s "Like New" listings.
4. **DIY vs. Professional Installation**
- If comfortable with electronics, **DIY replacement** is possible with proper tools (screwdriver, soldering iron if needed). Follow **YouTube guides** specific to your TV model.
- For **complete beginners**, hire a technician to avoid voiding warranties or causing further damage.
5. **Check for Warranty or Insurance** If the TV is under manufacturer warranty or home insurance, **contact Samsung or your provider** before purchasing a replacement part to avoid out-of-pocket expenses.
6. **Budget Consideration**
- If the TV is **worth less than $200**, replacing the power board may not be cost-effective. In such cases, **repairing or upgrading to a used TV** could be a better option.
- If the TV is **high-value (e.g., 4K model with smart features)**, investing in the original part ensures longevity.
**Final Verdict:**- **Best for:** Users with **high-value Samsung TVs (BA58F4190 series) experiencing critical power failures**, who prioritize reliability and are willing to pay for an original part.
- **Alternative for:** Budget-conscious buyers or those with older TVs, where **aftermarket BN44 power boards** or diagnostics of other components may suffice.
Always **prioritize quality over price** to avoid repeated failures, but **balance cost with the TV s actual value** to make an informed decision.
Details:
This Samsung TV Power Supply Board is a brand new replacement unit, ideal for restoring power functionality to compatible televisions. That's why 20% of all profits after fees on select products go toward helping local kids get essential school supplies like notebooks, backpacks, calculators, and more. Board Numbers: BA58F4190 / BA58FA210 as shown. The board appears clean with no visible damage, corrosion, or wear.
Matching part numbers is required for proper operation.
part #: ba58f4190 prices
- $34.89-$155.00
specifications tvboardgo:
- brand: Samsung
- mpn: Ba58f4190
- compatible brand: For Samsung
- type: Power Supply Board
- unit type: Unit
- compatible model: Bn44 Series Power Supply Boards / See Part Number Ba58f4190
offer tvboardgo:
- availability: In Stock
- best offers: True
- options: Ship-to-home
- quantity: 1
- sold: 0
- started: April 20, 2026
returns tvboardgo:
- policy: No Returns
shipping tvboardgo:
- type: Calculated
- cost: $11.01
- carrier: USPS
- service: USPS Ground Advantage
- transit: 5-9 Days
- class: Standard
payments tvboardgo:
- other
- credit card: Mastercard
- wallet: Google-pay
seller tvboardgo:
- # reviews: 54
- rating: 100.0%
- city: Wharton, New Jersey
general tvboardgo:
- condition: Used
- TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components
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