SAMSUNG BN94-17424A Subcon Board QN65QN95BAFXZA CB01
( Brand: Samsung ), ( Manufacturer Part Number: BN94-17424A ), ( Part Type: Board )
Review SAMSUNG Main Subcon Board
The **Samsung BN94-17424A Subcon Board (QN65QN95BAFXZA CB01)** is a high-performance, modular printed circuit board (PCB) designed as a core component for Samsung s QLED and OLED television lineups, specifically tailored for models featuring the QN65QN95BAFXZA chassis. This subcon board serves as the backbone of the display s electronic architecture, integrating essential circuitry to manage power distribution, signal processing, and connectivity while ensuring seamless operation between the display s backlighting, panel controls, and peripheral components. Engineered with precision, the board incorporates a dense array of surface-mount devices (SMDs), including MOSFETs, capacitors, resistors, and integrated circuits, all meticulously arranged to optimize efficiency and minimize signal loss. Its robust construction utilizes high-quality materials, such as FR-4 or FR-5 laminates, to withstand the thermal and electrical demands of modern display technologies, while its compact yet scalable design allows for efficient heat dissipation through integrated thermal vias and heat sinks. The board also features a sophisticated power management system, ensuring stable voltage regulation across the backlight inverters, LED drivers, and other high-current components, which is critical for maintaining consistent brightness and color accuracy over extended usage periods. Additionally, it includes high-speed signal pathways and connectors for HDMI, DisplayPort, and other input/output interfaces, enabling seamless integration with external devices while supporting advanced features like HDR, 4K resolution, and Dolby Vision. For technicians and repair professionals, this subcon board presents a complex yet modular challenge, requiring specialized tools and expertise to diagnose and replace faulty components without compromising the integrity of the television s display system. Its compatibility with Samsung s proprietary firmware and diagnostic protocols underscores its role as a pivotal element in the overall functionality and longevity of the device.
### **Pros and Cons of buying a Samsung BN94-17424A Subcon Board (QN65QN95BAFXZA, CB01)**
#### **Pros:**1. **Compatibility with Samsung TVs** This subcon board is designed specifically for Samsung QLED and Neo QLED TVs (such as the QN65QN95BAFXZA model), ensuring proper functionality with minimal compatibility issues.
2. **OEM/Aftermarket Availability** Samsung and authorized repair centers often stock this part, making it easier to source than generic replacements. Some third-party sellers also offer it, but quality may vary.
3. **Warranty Considerations** If purchased from an official Samsung service center or authorized dealer, it may come with a limited warranty, reducing long-term repair costs.
4. **Performance Stability** Being an original or high-quality aftermarket part, it should provide reliable performance, reducing the risk of frequent failures.
5. **Ease of Installation** Designed to fit seamlessly into the TV s chassis, reducing the chance of misalignment or improper connections during repair.
6. **Support for Advanced Features** Ensures compatibility with features like Quantum HDR, AI Upscaling, and other TV-specific functionalities that rely on the subcon board.
#### **Cons:**1. **Cost** This is a high-end component, and purchasing it from an official source can be expensive compared to generic alternatives. Prices may also vary depending on availability and seller.
2. **Limited Availability Outside Authorized Channels** Finding this part from unofficial sellers may pose risks, such as receiving a counterfeit or low-quality replacement. Always verify the seller s reputation.
3. **Potential for Overkill** If the issue with your TV is not directly related to the subcon board (e.g., a faulty display panel, backlight, or tuner), replacing it may not resolve the problem, leading to wasted money.
4. **DIY Repair Challenges** While not extremely difficult, replacing a subcon board requires careful handling of delicate components. Improper installation could damage the TV further or void any warranty.
5. **Environmental and Ethical Concerns** E-waste from TV repairs can be an issue if the old board is not disposed of responsibly. Some regions have restrictions on electronic waste disposal.
6. **Risk of Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) increases the chance of receiving a fake or refurbished part that may not function correctly.
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### **Conclusion**
The **Samsung BN94-17424A subcon board (QN65QN95BAFXZA, CB01)** is a **high-quality, reliable replacement** for Samsung QLED/Neo QLED TVs experiencing subcon-related issues (e.g., no signal, audio/video sync problems, or power failures). It is the **best choice for long-term stability and compatibility**, especially if you want to avoid generic parts that may not work as intended.
However, the **high cost and potential risks of counterfeit parts** make it essential to **source it from an authorized Samsung service center or a trusted repair shop**. If you're on a tight budget or unsure about the exact issue, consider diagnosing the problem further before committing to this repair.
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### **Recommendation**
1. **Verify the Problem** Before purchasing, confirm that the issue is indeed related to the subcon board (e.g., no power, no picture, or audio/video desync). Other components (like the tuner, display panel, or power supply) could be the culprit.
2. **Buy from an Authorized Source** If you decide to replace it, **purchase the part from Samsung s official repair centers, authorized dealers, or reputable TV repair shops** to avoid counterfeit products.
3. **DIY vs. Professional Repair**
- If you have **technical experience with electronics**, you may attempt the repair yourself.
- If unsure, **hire a professional** to ensure proper installation and avoid further damage.
4. **Consider Alternatives** If the TV is **older or experiencing multiple failures**, weigh the cost of repair against the value of the TV. In some cases, upgrading to a newer model may be more cost-effective.
5. **Proper Disposal** If replacing the board, **dispose of the old one responsibly** by recycling it at an e-waste facility to minimize environmental impact.
**Final Verdict:** If the subcon board is confirmed faulty and you need a **long-term, reliable fix**, this is the **best available replacement**. However, **cost and sourcing risks** must be carefully considered before proceeding.
Details:
We demand quality. 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. Its easier than you think!, If you're repairing your TV, after diagnosing its symptoms, the first step is finding correct TV part. Each of our appliance parts also gets inspected multiple times.
We seek compatibility's. Samsung BN94-17424A MAIN SUBCON Board QN65QN95BAFXZA CB01: CB01, Part Number: BN94-17424A, Visible BN97-19368A, Warranty: 180-Day Warranty, Manufacturer Known model's: Brand: Versions: Samsung: QN65QN95BAFXZACB01. Let's start your repair journey today. Whatever you want.
part #: bn9417424a prices
- $44.96-$81.36
specifications tvboardgo:
- brand: Samsung
- mpn: Bn94-17424a
- part type: Board
shipping tvboardgo:
- class: Standard
- cost: $0.00
- transit: 2-6 Days
- carrier: USPS
- service: USPS First Class
- type: Calculated
seller tvboardgo:
- # reviews: 95281
- rating: 99.0%
- city: Burnsville, Minnesota
offer tvboardgo:
- availability: In Stock
- quantity: 4
- started: March 31, 2026
- sold: 0
- options: Ship-to-home
general tvboardgo:
- TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components
- condition: Used
returns tvboardgo:
- time: 30 Days
- paid by: Buyer
- policy: Returns Accepted
- method: Money back
payments tvboardgo:
- other
- wallet: Google-pay
- credit card: Visa
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