SAMSUNG LJ94-50872G Board BN96-55775A

( Brand: Samsung ), ( Manufacturer Part Number: LJ94-50872G ), ( Compatible Brand: For Samsung ), ( Type: T-con Board ), ( Unit Type: Unit ), ( Compatible Model: Qn65s90cdfxza, Qn65s90ddfxza ), ( Model Number: Bn96-55775a ), ( Board Number: 23y Vbuatbpor Elcvt V0.1 )

Review SAMSUNG T con Board

The **Samsung LJ94-50872G BN96-55775A T-Con Board** is a high-performance, precision-engineered touch controller module designed to enhance the functionality and responsiveness of Samsung s advanced display panels, particularly those utilizing TFT-LCD (Thin-Film Transistor Liquid Crystal Display) technology. This board serves as the critical interface between the display s touch-sensitive layer and the host system, enabling seamless interaction through capacitive touch detection while maintaining optimal signal processing and low-latency performance. Engineered with Samsung s proprietary **T-Con (Timing Controller) technology**, this module ensures flawless synchronization between the display s pixel data and touch input, delivering a smooth, lag-free user experience ideal for applications ranging from industrial touchscreens and medical devices to commercial kiosks and automotive infotainment systems.

At its core, the **LJ94-50872G BN96-55775A** integrates a robust **8-channel capacitive touch controller**, capable of detecting multi-touch gestures with exceptional accuracy and reliability. The board features a **high-speed serial interface (MIPI-DSI or LVDS, depending on the display configuration)**, allowing for efficient data transmission between the touch layer and the system processor while minimizing power consumption a critical consideration for battery-powered or embedded applications. Its compact yet durable design, with reinforced solder pads and optimized thermal management, ensures stable operation even in demanding environments where temperature fluctuations or mechanical stress may occur.

One of the standout features of this T-Con board is its **flexible compatibility** with a wide range of Samsung display modules, including those with resolutions up to **Full HD (1920x1080)** and beyond, depending on the specific panel configuration. The **BN96-55775A** variant, in particular, is optimized for mid-to-large-sized displays, offering precise calibration tools and adaptive touch sensitivity adjustments to accommodate varying screen sizes and user interaction patterns. Additionally, the board supports **gesture recognition**, multi-touch input, and customizable touch event thresholds, making it adaptable for both consumer-grade and specialized industrial applications where ergonomic and intuitive control is paramount.

From a technical standpoint, the **LJ94-50872G** leverages Samsung s advanced **T-Con 3.0 or later** firmware, which includes features such as **dynamic touch compensation**, **low-power modes**, and **enhanced noise filtering** to mitigate interference from external sources like electromagnetic fields or ambient light. This ensures consistent performance even in environments with high electromagnetic noise or under direct sunlight. The board s **low-power consumption** achieved through efficient voltage regulation and dynamic clock gating extends the operational lifespan of connected devices, particularly in portable or always-on systems.

For developers and integrators, the **BN96-55775A** provides a robust foundation for building touch-enabled interfaces with minimal additional hardware requirements. Its **open API support** allows for seamless integration with common operating systems and embedded platforms, while Samsung s comprehensive **development tools and documentation** simplify the calibration and tuning process. Whether deployed in a **retail self-checkout system**, a **medical diagnostic device**, or an **automotive dashboard**, this T-Con board delivers the precision, reliability, and scalability needed to meet modern touch interaction demands.

In summary, the **Samsung LJ94-50872G BN96-55775A T-Con Board** represents a pinnacle of touch controller engineering, combining high-performance signal processing, multi-touch flexibility, and industrial-grade durability. Its seamless integration with Samsung s display ecosystem, coupled with advanced features like gesture recognition and low-power operation, makes it an indispensable component for any application requiring a responsive, high-fidelity touch interface. Whether in a cutting-edge consumer device or a mission-critical industrial setup, this board ensures that touch interaction is not just functional but also intuitive and efficient.

The **Samsung LJ94-50872G (BN96-55775A) T-con board** is a critical component for the **Samsung LJ94 series laser printer**, responsible for converting digital signals into laser beam control. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Samsung LJ94-50872G (BN96-55775A) T-con Board**

1. **Direct Compatibility** This part is an **original Samsung OEM component**, meaning it is designed specifically for the **LJ94 series printers** (e.g., LJ9400, LJ9410, LJ9420). It ensures seamless integration without modification, reducing the risk of compatibility issues.

2. **Reliability and Performance** Samsung s OEM parts are built to meet strict quality standards, reducing the likelihood of early failure compared to aftermarket or generic replacements. A functional T-con board ensures proper laser modulation, which is essential for print quality and printer longevity.

3. **Warranty and Support** Purchasing from an **authorized Samsung distributor or dealer** may include a warranty (typically 90 days or more), providing recourse if the part fails prematurely. Samsung s customer support can also assist with installation and troubleshooting.

4. **Prevents Further Damage** A faulty T-con board can cause intermittent printing errors, paper jams, or even damage to the printer s laser module or drum unit. Replacing it proactively avoids secondary issues and extends the printer s lifespan.

5. **Cost-Effective for Long-Term Use** While the upfront cost may seem high, replacing a failed T-con board is often cheaper than repairing or replacing the entire printer. For businesses or heavy users, this is a cost-effective solution.

6. **Easier Installation** Since it is an OEM part, installation is straightforward, requiring only basic tools and following the printer s manual. No complex recalibration or firmware updates are usually needed.

7. **Maintains Print Quality** A failing T-con board can lead to **blurry text, missing lines, or ghosting** in prints. Replacing it restores optimal print quality, which is crucial for professional or high-volume printing.

---

### **Cons of buying a Samsung LJ94-50872G (BN96-55775A) T-con Board**

1. **High Cost** Compared to aftermarket or refurbished parts, the **OEM T-con board is expensive**, often ranging between **$150 $300** depending on the seller. This can be a significant investment, especially for small businesses or individual users.

2. **Limited Availability** Samsung may not stock this part in all regions, and authorized dealers may not carry it in bulk. This can lead to **shipping delays** or difficulty finding a seller, particularly for older printer models.

3. **Potential Counterfeit Risks** If purchasing from **unverified third-party sellers** (e.g., eBay, Amazon, or random online stores), there is a risk of receiving a **counterfeit or refurbished part** that may not function correctly. Always buy from **authorized Samsung distributors** or reputable tech suppliers.

4. **Skill Dependency** While installation is relatively simple, **removing the old T-con board requires careful handling** to avoid damaging surrounding components (e.g., the laser module or wiring). Users with **limited technical experience** may need professional assistance, adding to the cost.

5. **Printer Age and Wear** If the printer is **old or heavily used**, replacing just the T-con board may not be sufficient. Other components (e.g., the **laser diode, drum unit, or power supply**) may also be failing, leading to **recurring repair costs** shortly after replacement.

6. **Environmental and Disposal Concerns** E-waste disposal of old printer parts can be a challenge. Users must ensure proper recycling or disposal methods to comply with regulations.

7. **Alternative Solutions May Exist** In some cases, **recalibrating or resetting the printer s firmware** can resolve T-con-related issues without a full replacement. However, this is not always effective, and professional diagnostics may be required.

---

### **Conclusion**

The **Samsung LJ94-50872G (BN96-55775A) T-con board** is a **reliable, high-quality replacement** for its intended printer models, offering **direct compatibility, improved print quality, and long-term reliability**. However, its **high cost, potential availability issues, and risk of counterfeit parts** make it a **better choice for businesses or serious users** rather than casual or budget-conscious consumers.

For **individuals or small offices**, weighing the cost against the printer s age and usage is crucial. If the printer is **still under warranty or nearing end-of-life**, a replacement may not be justified. Alternatively, **testing for other issues** (e.g., laser module failure) before committing to the T-con board is advisable.

---

### **Recommendation**

1. **Verify the Need** Before purchasing, confirm that the **T-con board is indeed the faulty component** (not the laser module, drum, or power supply). Use **printer diagnostics** or consult a technician.

- **Samsung s official website** (via a dealer)

- **Reputable tech suppliers** (e.g., **Office Depot, Staples, or specialized printer repair shops**)

- **eBay or Amazon** (only if the seller has **high ratings and clear return policies**)

3. **Consider Alternatives**

- If the printer is **old and frequently failing**, evaluate whether **upgrading to a newer model** (e.g., Samsung Xpress or SL series) would be more cost-effective long-term.

- For **budget constraints**, check for **refurbished or remanufactured T-con boards** (though quality may vary).

4. **DIY vs. Professional Installation**

- If comfortable with **basic electronics**, proceed with installation using a **user manual or video guide**.

- For **complex cases**, hire a **printer technician** to avoid further damage.

5. **Check for Warranty or Financing** Some suppliers offer **extended warranties** or **payment plans**, which can ease the financial burden.

### **Final Verdict**

- Your printer is **critical for daily use** and print quality is degraded.

- You have **verified the part is faulty** and other components are in good condition.

- You are purchasing from a **trusted source** to avoid counterfeits.

- The printer is **old and frequently breaks**, making replacement cost-prohibitive.

- You are unsure whether the **T-con board is the actual issue**.

- You can find a **more affordable, high-quality aftermarket alternative** (though riskier).

For most **businesses or heavy users**, this is a **worthwhile investment** to maintain productivity. For **casual users**, assess whether the printer s remaining lifespan justifies the cost.

Details:

Please diagnose carefully before purchasing.: COMPATIBILITY CONFIRMED: Confirmed compatible model's: QN65S90CDFXZA Version FB02, QN65S90DDFXZA FF01. Primary Part Number MPN: LJ94-50872G, Other Visible Number: BN96-55775A, Board 23Y VBUATBPOR ELCVT V0.1, Revision: REV01. T-Con boards do NOT typically fix: Vertical or horizontal lines that remain constant: Physical screen cracks: Burn-in panel damage: Dark spots dead pixel clusters: If your TV powers on but shows permanent visible damage, the issue is likely display not board. Check the white sticker on back of your TV for version code FB02 / FF01.

Samsung T-Con Board LJ94-50872G: Other Visible Number: BN96-55775A IMPORTANT COMPATIBILITY NOTE: Please match ALL numbers exactly before purchasing to ensure compatibility. TV model AND version must match. Panel differences may affect compatibility.

part #: lj9450872g prices

• $11.99-$49.99

specifications tvboardgo:

• brand: Samsung
• mpn: Lj94-50872g
• compatible brand: For Samsung
• type: T-con Board
• unit type: Unit
• compatible model: Qn65s90cdfxza, Qn65s90ddfxza
• model number: Bn96-55775a
• board number: 23y Vbuatbpor Elcvt V0.1

shipping tvboardgo:

• cost: $0.00
• transit: 6-12 Days
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS

offer tvboardgo:

• availability: In Stock
• started: February 13, 2026
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

payments tvboardgo:

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

general tvboardgo:

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

seller tvboardgo:

• # reviews: 2
• rating: 100.0%
• city: Acworth, Georgia

returns tvboardgo:

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

Samsung LJ94-50872G Is Similar To:

• 0-tr.bb.025-a Bestparts Samsung Power Supply Board For (30.9% similar) ...(August 7th, 2018)
• 0-tr.bb.034-a Bestparts Us Bhs Samsung Power Supply Board (30% similar) BN44-00424A PD55A1 VHS Samsung power supply board UN55D6000SF UN55D6050TFNOTE:1...(August 7th, 2018)
• 0736211948281 Samsung Television Tv Replacement Power Supply Board (31.2% similar) ...(September 8th, 2018)
• 0818970011052 Samsung Television Tv Replacement Power Video Board Led (30.4% 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)
• 1520hbc4lv0.3 Samsung T-con Lcd Control (36.6% similar) Pulled from working Sandburg profile 52 system. 3 t-con LCD control board for LTI520HB01 52 inch panel: used, good condition. Accessories: none. Tested - works. Samsung 1520HBC4LV0. Please see photos. No manual, cables or other accessories...(November 6th, 2017)
• 19.54t01.013 Samsung Inverter Board Lower (35.7% 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 (36.4% 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 (37.5% 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 (31.7% similar) ...(May 26th, 2018)
• 3200210347060ae Samsung Main Board For Smart Tv (35.6% 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 (42.7% similar) For sale: t-con board 320AA05C2LV0. With cables for Samsung TV LN32A450C1D...(October 1st, 2017)