1. Television Boards, Parts & Components Electronics For Sale
  2. sku: 25978135566193782
  3. SAMSUNG BN94-04881D

SAMSUNG BN94-04881D Tv Board Rf Tuner BN40-00252A

Bn40-00252a Samsung Bn94-04881d Tv Main Board With Rf Tuner Mpn /

( Brand: Samsung ), ( Manufacturer Part Number: BN94-04881D ), ( Compatible Brand: For Samsung ), ( Type: Main Board ), ( Manufacturer Warranty: 1 Month ), ( Year Manufactured: 2011 )

Review SAMSUNG Tv Main Board Rf Tuner

The **Samsung BN94-04881D TV Board with RF Tuner (BN40-00252A)** is a high-performance, modular component designed for Samsung s mid-range to premium television models, serving as the backbone of the set s signal processing, display control, and connectivity functions. This robust mainboard integrates a sophisticated **RF tuner module (BN40-00252A)**, enabling seamless reception of analog and digital broadcast signals, including ATSC, DVB-T, and NTSC standards, while supporting advanced features like automatic channel scanning, signal strength optimization, and noise reduction. Engineered with precision, the board houses a **high-efficiency power management system** that ensures stable operation across varying voltage inputs, minimizing power fluctuations that could degrade video quality or shorten component lifespan. Its **multi-core processor** and dedicated graphics controller facilitate smooth processing of HDMI, HDCP, and 4K upscaling signals, delivering crisp visuals with minimal lag, even during high-demand tasks like gaming or media playback.

The **BN94-04881D** incorporates a **dedicated audio processing chip**, allowing for high-fidelity sound reproduction through integrated amplifiers and digital-to-analog converters (DACs), which enhance clarity and depth in both stereo and multi-channel audio formats. Additionally, the board supports a wide array of **input/output interfaces**, including multiple HDMI ports (with support for HDMI 2.0/2.1 for newer models), USB 2.0/3.0 ports for media streaming and peripheral connectivity, and Ethernet (RJ-45) for smart TV functionalities like IPTV, online streaming, and firmware updates. For users seeking enhanced connectivity, the board often includes **Wi-Fi and Bluetooth modules**, enabling seamless integration with wireless peripherals and smart home ecosystems.

A standout feature of this TV board is its **modular design**, which allows for easy upgrades or replacements of individual components such as the **RF tuner (BN40-00252A)**, power supply, or memory modules without compromising the entire unit. The **BN40-00252A RF tuner** itself is a critical component, offering **dual-band reception** (VHF/UHF) with adaptive tuning algorithms to mitigate interference and ensure reliable signal capture in both urban and rural environments. Its **low-power consumption** design extends the longevity of the TV s power supply, while its **compact yet durable construction** ensures compatibility with Samsung s sleek chassis designs without sacrificing performance.

For technicians and DIY enthusiasts, the **BN94-04881D** is renowned for its **repairability and compatibility** with a wide range of Samsung TV models, including those from the **BN94 series** (such as the UN65BN9400AFXZA, UN55BN9400AFXZA, and UN43BN9400AFXZA). The board s **soldered components** and **high-quality capacitors** contribute to its reliability, though careful handling is required during installation or replacement to avoid static damage or improper soldering. When sourced from reputable suppliers, this TV board serves as an excellent **cost-effective alternative to OEM replacements**, offering near-identical performance to factory-installed units while extending the lifespan of older Samsung televisions.

Whether used for **restoration projects, spare parts inventory, or professional TV repairs**, the **Samsung BN94-04881D TV Board with RF Tuner (BN40-00252A)** combines **versatility, durability, and advanced functionality** to meet the demands of modern entertainment systems. Its ability to handle **high-definition content, smart TV features, and robust signal processing** makes it a preferred choice for both consumers looking to revive their older TVs and technicians seeking reliable, high-performance components for repair work.

### **Pros and Cons of buying a Samsung BN94-04881D TV Board with RF Tuner (BN40-00252A)**

#### **Pros:**

1. **Compatibility** This TV board is designed for Samsung BN94 series TVs (such as the BN94-04881D model), ensuring a direct replacement if the original fails. It maintains the same functionality, including HDMI, USB, and RF tuner inputs.

2. **RF Tuner Included** The BN40-00252A RF tuner is a critical component for analog and digital terrestrial TV reception. If your TV relies on over-the-air broadcasts, this ensures continued access without needing additional hardware.

3. **Cost-Effective Repair** Replacing a faulty TV board is often cheaper than buying a new TV, especially for older models. This can save significant money compared to purchasing a secondhand or new TV.

4. **Warranty Considerations** If your TV is still under warranty (or if you have a service contract), some manufacturers may cover board replacements. Check Samsung s warranty policy before proceeding.

5. **DIY-Friendly (For Some)** While soldering and board replacement can be complex, many electronics repair guides and YouTube tutorials exist to assist with installation. If you have basic technical skills, this can be a manageable project.

6. **Access to Parts** Samsung s older models still have a supply of replacement parts, making it easier to source components compared to newer, discontinued models.

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#### **Cons:**

1. **Age of the Model** The BN94 series is an older TV line (likely from the late 2000s to early 2010s). Older TVs may lack modern features like smart TV capabilities, 4K resolution, or advanced connectivity options.

2. **Limited Availability of Parts** While this specific board and tuner may still be available, other components (e.g., backlight, power supply) could become harder to find over time, increasing repair costs in the future.

3. **Potential Compatibility Issues** If the original board had firmware or software dependencies, a direct replacement might not work perfectly out of the box. Some calibration or recalibration may be required.

4. **Labor Costs** If you re not comfortable with electronics repair, hiring a technician could make the repair more expensive than purchasing a new TV. Professional labor for board replacement can range from $100 to $300 depending on location.

5. **RF Tuner Limitations** The BN40-00252A tuner may not support the latest digital TV standards (e.g., ATSC 3.0) if they become prevalent in your region. Analog signals may also be phased out in some areas, rendering the tuner obsolete.

6. **Physical Wear and Tear** Even if the board is replaced, other parts of the TV (e.g., screen, speakers, remote) may be degraded. If these components fail soon after, the TV may still need further repairs.

7. **No Upgrades** Unlike buying a new TV, you won t gain access to modern features such as HDR, higher refresh rates, or improved picture quality.

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### **Conclusion:** Buying the Samsung BN94-04881D TV board with the RF tuner BN40-00252A is a **viable option if**:

- Your primary concern is restoring basic TV functionality (e.g., analog/digital terrestrial reception).

- You re willing to handle the repair yourself or find a skilled technician at a reasonable cost.

- The TV s other components (screen, speakers, etc.) are still in good condition.

- You re not interested in upgrading to a newer TV with modern features.

However, if:

- The TV is frequently malfunctioning beyond the board (e.g., screen damage, power issues).

- You want access to smart features, better picture quality, or longer-term reliability.

- The cost of repair (including labor) approaches or exceeds the value of a used/refurbished TV, then purchasing a new TV may be the better long-term solution.

### **Recommendation:**

1. **Assess the TV s Overall Condition** Check if other parts (screen, speakers, remote) are functional. If not, a board replacement alone may not be sufficient.

2. **Compare Costs** Get quotes for both the board replacement and a used/refurbished TV of similar size. Factor in labor costs if outsourcing the repair.

3. **Consider Alternatives** If you rely on streaming services, a budget smart TV (e.g., TCL, Hisense, or even a Fire TV Stick with a basic TV) might be a more future-proof solution.

4. **Proceed with Caution** If you re unfamiliar with electronics repair, test the board in a known-working TV first to ensure it functions correctly before installing it in your unit.

5. **Explore Warranty Options** If the TV is under warranty, contact Samsung to see if they ll cover the replacement at no cost.

**Final Verdict:** The board replacement is a **cost-effective fix for restoring basic TV functionality**, but weigh the pros and cons carefully against the TV s age and your long-term needs. If the TV is otherwise healthy and you re comfortable with the repair, it s a practical choice. Otherwise, upgrading may be the smarter investment.

Details:

The Samsung TV Main Board with RF Tuner, MPN BN94-04881D / BN40-00252A, is a crucial component for your television manufactured in 2011. With the RF tuner included, this product provides all necessary components for a seamless viewing experience. This main board ensures compatibility with your specific Samsung model and offers a manufacturer warranty of 1 month for added peace mind. Trust the Samsung brand to deliver quality and reliability for your TV needs.

part #: bn9404881d prices

  • $35.00-$59.99

specifications tvboardgo:

  • brand: Samsung
  • mpn: Bn94-04881d
  • compatible brand: For Samsung
  • type: Main Board
  • manufacturer warranty: 1 Month
  • year manufactured: 2011

offer tvboardgo:

  • started: June 12, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • best offers: True

returns tvboardgo:

  • policy: No Returns

payments tvboardgo:

  • wallet: Paypal
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shipping tvboardgo:

  • class: Standard
  • cost: $9.94
  • transit: 5-12 Days
  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage

general tvboardgo:

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

seller tvboardgo:

  • city: Orlando, Florida
  • # reviews: 41
  • rating: 100.0%
compatible brand: for samsung, type: main board, manufacturer warranty: 1 month, year manufactured: 2011,
category: electronics > tv, video home audio > tv, video audio parts > tv boards, parts components, sku: 25978135566193782,
Samsung BN94-04881D Is Similar To:
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2 offers $35.00–$59.99 USD
  • Used. Offer #1 priced at $59.99 + $9.94 shipping estimate = $69.93* total. Trust the Samsung brand to deliver quality and reliability for your TV needs. The Samsung TV Main Board with RF Tuner, MPN / , is a crucial component for your Samsung television manufactured in 2011.+$9.94 shipping
  • Used. Offer #2 priced at $35.00 + $0.00 shipping estimate = $35.00* total. As a genuine Samsung product, it ensures compatibility and quality performance for your TV. The Samsung Main Board Motherboard is a replacement part specifically designed for the Samsung PN51D6500DFXZA model.FREE SHIPPING

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