SAMSUNG BN94-17293G Board QN75QN90DAAF

( Brand: Samsung ), ( Manufacturer Part Number: BN94-17293G ), ( Compatible Brand: For Samsung ), ( Type: Main Board ), ( Unit Type: Unit ), ( Compatible Model: Qn75qn90daaf )

Review SAMSUNG Main Board Model Bonus

The **Samsung BN94-17293G** is a high-performance, premium-quality replacement motherboard designed specifically for the **Samsung QN75QN90DAAF** (and compatible QLED/QLED series) TVs, ensuring seamless integration with the original hardware while delivering enhanced reliability and longevity. Engineered to meet Samsung s stringent manufacturing standards, this board features a robust **HDMI 2.0** interface, supporting 4K HDR10 and Dolby Vision for immersive visual clarity, along with **three additional HDMI ports** for multi-device connectivity, including gaming consoles, streaming devices, and audio systems. The **DVI-D port** provides a versatile alternative for professional displays or legacy setups, while the **USB 3.0 and USB 2.0 ports** offer convenient connectivity for peripherals, external storage, or smart accessories. Built with **high-grade capacitors and optimized power regulation circuitry**, this board minimizes signal interference and reduces the risk of overheating, ensuring stable performance even during prolonged use. The **Dolby Atmos and DTS:X audio processing** components are meticulously recalibrated to deliver crisp, three-dimensional soundscapes, elevating the audio experience for movies, music, and immersive gaming. Additionally, the **Wi-Fi 5 (802.11ac) and Bluetooth 4.2 modules** maintain seamless wireless connectivity for smart TV features, app streaming, and peripheral pairing, while the **Samsung T-Con panel driver** ensures precise timing control for flawless picture quality. This replacement board is fully compatible with the original firmware and software ecosystem, making it an ideal upgrade for users experiencing hardware failures, whether due to manufacturing defects, power surges, or general wear and tear. With its **durable soldering, reinforced traces, and enhanced thermal management**, the BN94-17293G restores peak functionality to your display, extending the lifespan of your Samsung QLED TV while maintaining the brand s signature performance and reliability.

The Samsung BN94-17293G motherboard is designed for the **Samsung QN75QN90DAAF** (a 75-inch QLED TV), primarily serving as a replacement for a faulty or damaged motherboard. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Samsung BN94-17293G Motherboard**

1. **Compatibility with QN75QN90DAAF**

The BN94-17293G is the exact or highly compatible replacement motherboard for this model, ensuring proper functionality if the original fails. Samsung often uses standardized motherboards across similar TV models, making this a reliable choice.

2. **Potential Cost Savings**

Replacing just the motherboard is significantly cheaper than buying a new TV, especially if the issue is isolated to the motherboard (e.g., no display, remote control failures, or internal system errors). This can save hundreds or even thousands of dollars compared to a full TV replacement.

3. **Accessibility of Parts**

Samsung motherboards for TVs are relatively common in the aftermarket, and this specific model is widely available from third-party sellers (e.g., eBay, Amazon, or specialized TV repair shops). This makes sourcing easier than for some other brands.

4. **DIY Repairability**

If you or a technician are comfortable with basic electronics repair, replacing the motherboard is a manageable task. The process typically involves removing the back panel, disconnecting cables, and swapping the board no soldering is usually required.

5. **Extended TV Lifespan**

A successful motherboard replacement can revive an otherwise functional TV, giving it new life for years. This is particularly useful for high-end models like the QN75QN90DAAF, which may still have a strong picture and sound system despite the motherboard failure.

6. **Warranty Considerations (if applicable)**

Some third-party sellers offer warranties or return policies, though this varies. If the original TV was under warranty, check Samsung s policy some may cover motherboard replacements if the failure is deemed a defect.

7. **Performance Retention**

The BN94-17293G should replicate the original motherboard s performance, including processing power for features like HDR, Quantum HDR, and smart TV functions (Tizen OS). There s no degradation in display quality or smart capabilities.

---

### **Cons of buying a Samsung BN94-17293G Motherboard**

1. **Risk of Counterfeit or Low-Quality Boards**

The aftermarket for TV motherboards is not heavily regulated, and some sellers may offer counterfeit or refurbished boards that don t function correctly. This can lead to further failures, voiding any potential warranties, or even damaging the TV during installation.

- **Mitigation:** Purchase from reputable sellers with positive reviews, verified listings, or those who provide return policies. Look for sellers who offer testing or certification for the board.

2. **Potential Incompatibility Issues**

- The board might not support the latest firmware updates for the TV s model.

- Some connectors (e.g., for the power supply or display panel) may not align perfectly, requiring soldering or modifications.

- The board might lack certain features if it s a slightly older revision.

3. **Voided Warranty (if applicable)**

If the original TV was under warranty, replacing the motherboard with a third-party part may void the warranty. Samsung s warranty policies often require original manufacturer parts for repairs. Check the warranty terms before proceeding.

4. **Technical Complexity**

TV motherboard replacements require careful handling to avoid damaging other components, such as the display panel, power supply, or cables. Improper installation can lead to:

- Short circuits.

- Loose connections causing intermittent issues.

- Damage to the TV s backlight or panel if the board isn t seated correctly.

5. **Limited Availability of Support**

Unlike consumer electronics, TV motherboards lack widespread technical support. If issues arise post-installation, troubleshooting may require forums (e.g., Samsung forums, AV forums) or specialized repair technicians, who may charge additional fees.

6. **Power Supply Compatibility**

The power supply unit (PSU) in the TV must be compatible with the new motherboard. In rare cases, the PSU may not provide the correct voltage or current, leading to further failures. Testing the PSU separately is advisable before installation.

7. **No Guarantee of Success**

Even if the board is authentic, other components in the TV (e.g., capacitors, resistors, or the display panel) may be degraded over time. The TV might still fail if these parts are faulty, requiring additional repairs.

8. **Cost vs. Value for Older TVs**

If the QN75QN90DAAF is several years old, the cost of the motherboard replacement may not justify the investment. In such cases, purchasing a used or refurbished TV of similar quality might be more economical.

---

### **Conclusion**

The Samsung BN94-17293G motherboard is a **viable and cost-effective solution** for repairing a QN75QN90DAAF TV with a faulty motherboard, provided the failure is isolated to that component. It offers a way to revive a high-end TV without the expense of a full replacement. However, the process carries risks, particularly regarding counterfeit parts, compatibility, and technical complexity. Success depends heavily on sourcing a high-quality board and ensuring careful installation.

For those comfortable with DIY repairs and willing to research thoroughly, this replacement can be a rewarding project. For others, consulting a professional TV repair technician may be safer, though it will incur additional labor costs.

---

### **Recommendation**

Before purchasing, confirm that the motherboard is indeed the problem. Symptoms like no power, no display, or smart TV malfunctions (e.g., Tizen OS crashes) are strong indicators. Rule out other issues (e.g., power supply failure, loose cables) by testing the TV with a multimeter or consulting a technician.

- Purchase from **trusted sellers** with verified feedback (e.g., eBay Top Rated Stores, specialized TV repair shops, or authorized resellers).

- Look for sellers who offer **testing or certification** for the board to ensure authenticity.

- Avoid extremely cheap listings, as they may indicate counterfeit or low-quality parts.

- Gather tools: Phillips head screwdriver, plastic pry tools, and possibly a multimeter for testing connections.

- Take photos or videos of the original installation to guide reassembly.

- Consider seeking guidance from **TV repair forums** (e.g., AVS Forum, Samsung TV forums) if unsure about the process.

- Work in a **static-free environment** to avoid damaging sensitive components.

- Handle the board by its edges to prevent static discharge.

- Double-check all connections before powering up the TV.

If the TV is under warranty or if you lack confidence in your repair skills, consult a **certified TV repair technician**. They can diagnose the issue accurately and perform the replacement safely.

If the TV is older (e.g., 5 years), weigh the cost of the repair against the TV s remaining useful life. For newer models, the replacement is likely worth it.

The BN94-17293G is a **strong choice for repairing the QN75QN90DAAF**, but success hinges on sourcing a genuine board and executing the repair carefully. For most users, the cost savings and potential to extend the TV s life make it a worthwhile investment **if done correctly**. Proceed with research and caution to avoid costly mistakes.

Details:

SAM184 Samsung BN94-17293G Main Board for model QN75QN90DAAF. Free shipping in USA. Tested in excellent condition. Bonus cable, WiFi Module, Power Button and IR Sensor included.

part #: bn9417293g prices

• $79.99-$99.99

specifications tvboardgo:

• brand: Samsung
• mpn: Bn94-17293g
• compatible brand: For Samsung
• type: Main Board
• unit type: Unit
• compatible model: Qn75qn90daaf

general tvboardgo:

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

returns tvboardgo:

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

seller tvboardgo:

• # reviews: 1138
• city: Golden Valley, Arizona
• rating: 100.0%

offer tvboardgo:

• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 12, 2026
• availability: In Stock

payments tvboardgo:

• other
• credit card: Diners-club
• wallet: Google-pay

shipping tvboardgo:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• cost: $0.00
• transit: 4-10 Days

Samsung BN94-17293G Is Similar To:

• 0-tr.bb.025-a Bestparts Samsung Power Supply Board For (33.6% similar) ...(August 7th, 2018)
• 0-tr.bb.034-a Bestparts Us Bhs Samsung Power Supply Board (25.9% similar) BN44-00424A PD55A1 VHS Samsung power supply board UN55D6000SF UN55D6050TFNOTE:1...(August 7th, 2018)
• 02-mb3393-czs001 Samsung For Sanyo Dp58d34 (27.7% similar) All parts are tested and working properly. Make sure all part numbers are matching the on merchandise...(July 21st, 2017)
• 0736211948281 Samsung Television Tv Replacement Power Supply Board (25.6% similar) ...(September 8th, 2018)
• 0818970011052 Samsung Television Tv Replacement Power Video Board Led (29.7% similar) All internal electronics still work fine. Last month, our toddler threw a hard object at the TV and damaged interior screen. This 55 flat-screen TV is still like-new, but damaged. Local pick-up is required. We just don't have time to repair it ourselves...(December 24th, 2018)
• 19.54t01.013 Samsung Inverter Board Lower (36% similar) In working condition. 013 condition: the parts were removed from TV with cracked screen. It doesn't take you longer than 1 minute, but that one minute can determine our process of work. They have been tested and are in working order. We check our messages often and respond to all inquiries. Removed ...(June 4th, 2018)
• 1p-280135a Samsung Power Supply Working Board (32.7% similar) Board for Samsung TV be sure it is the one you are in search of. Model number can be found in pics...(June 17th, 2018)
• 27-d014913 Samsung Inverter Board Cmo (35.4% similar) Fully functional inverter board taken from a working set with cosmetically damaged display part is tested and works excellent guaranteed...(April 9th, 2018)
• 31t09-com T315hwo4 Vb Auo Samsung Board (26.5% similar) ...(May 26th, 2018)
• 3200210347060ae Samsung Main Board For Smart Tv (47.2% similar) Once you opened the item its yours. Item was pulled from a TV with cracked screen and working at time of testing. Used main board for a Samsung model UN32J4002AF 32 TV. I am quite understanding and know things can happen...(October 17th, 2018)
• 320aa05c2lv0.0 Lj94-02302c Samsung T-con Board (30.5% similar) For sale: t-con board 320AA05C2LV0. With cables for Samsung TV LN32A450C1D...(October 1st, 2017)