1. Television Boards, Parts & Components Electronics For Sale
  2. sku: 23651709735195762
  3. VIZIO B2A3F06

VIZIO B2A3F06 Tv Ir Sensor Board D40F-G9

D40f-g9 Vizio B2a3f06 Genuine Tv Ir Sensor Board

( Brand: Vizio ), ( Manufacturer Part Number: B2A3F06 ), ( Compatible Brand: Vizio, For Vizio ), ( Type: Ir Sensor Board ), ( Compatible Model: D40f-g9 )

Review VIZIO Genuine Tv Ir Sensor Board

The **Vizio B2A3F06 TV (Model D40F-G9) IR Sensor Board** is a critical yet often overlooked component that serves as the silent intermediary between your television s remote control and its internal command processing system. Positioned strategically within the TV s chassis, typically near the front panel or beneath the display, this infrared (IR) sensor board is responsible for decoding the signals emitted by your remote, translating them into actionable instructions that control everything from channel navigation and volume adjustments to power cycling and input source selection. Crafted with precision engineering, this board integrates a high-sensitivity IR receiver module, a microcontroller or dedicated IR decoder chip, and a series of signal conditioning circuits designed to ensure reliable communication even in low-light environments or when the remote is held at varying angles. The **D40F-G9** model, in particular, is tailored to the Vizio B-Series 40-inch LED-LCD televisions, offering optimized compatibility with the TV s specific firmware and remote protocols. Over time, however, exposure to dust, moisture, or physical wear can degrade the sensor s performance, leading to intermittent remote failures, delayed responses, or complete unresponsiveness a common yet frustrating issue that often prompts users to seek replacements. When functioning at peak capacity, this sensor board ensures seamless interaction between the user and their television, embodying the bridge between human intent and electronic execution. For those looking to restore their Vizio TV s remote functionality or upgrade to a more durable version, this replacement part stands as a straightforward yet essential solution, promising to restore the intuitive control experience that defines modern smart TV ownership.

### **Pros and Cons of buying a Vizio B2A3F06 TV (D40F-G9 IR Sensor Board)**

#### **Pros:**

1. **Affordable Price** The Vizio B2A3F06 is a budget-friendly 40-inch TV, making it a cost-effective option for small spaces or basic viewing needs.

2. **Basic Functionality** It meets essential requirements for casual use, including HDMI inputs, USB ports, and basic smart TV features (Vizio SmartCast).

3. **Decent Viewing Experience** The 4K resolution (when available) and LED-backlit panel provide clearer images than older HD models, though color accuracy and contrast may not be exceptional.

4. **Space-Efficient** At 40 inches, it fits well in compact living areas, dorm rooms, or secondary viewing spaces.

5. **Easy Setup** Basic installation is straightforward, and the remote (including the IR sensor board) is functional for remote control.

6. **Energy Efficiency** LED TVs consume less power than older CRT or plasma models, reducing electricity costs over time.

7. **Brand Reliability** Vizio is a well-known manufacturer with decent customer support, though not as premium as Samsung or LG.

#### **Cons:**

1. **Limited Smart Features** The Vizio SmartCast interface is basic, with fewer apps and slower performance compared to Google TV or Roku TV.

2. **Poor Color and Contrast** The display lacks deep blacks and vibrant colors, which can make movies and HDR content less immersive.

3. **Thin Bezel but Basic Build** While the thin bezel is a plus, the overall build quality is plastic-heavy, giving it a less premium feel.

4. **Potential IR Sensor Issues** The D40F-G9 IR sensor board (part of the remote) may degrade over time, leading to connectivity problems or requiring replacements.

5. **No High-End Audio** Sound quality is average at best, with no advanced Dolby Audio or surround sound support.

6. **Limited Gaming Capabilities** Not optimized for gaming; input lag and refresh rate may not be ideal for competitive play.

7. **Short Lifespan Compared to Premium Models** Budget TVs often have shorter lifespans due to lower-quality components and less advanced cooling systems.

---

### **Conclusion**

The Vizio B2A3F06 is a **decent budget TV** for basic use, such as watching TV shows, streaming, or casual browsing. It excels in affordability and space efficiency but falls short in image quality, smart features, and long-term reliability. If you prioritize cost savings and don t demand high-end performance, this TV is a practical choice. However, if you want better picture quality, smoother smart features, or a more durable display, investing in a mid-range or premium model (e.g., TCL, Hisense, or even a used higher-end Vizio) would be a wiser long-term decision.

---

### **Recommendation**

- **Buy if:** You need a small, affordable TV for basic viewing (e.g., a guest room, dorm, or budget-conscious household) and don t mind compromising on image quality and smart features.

- **Avoid if:** You expect high-quality visuals, HDR, or advanced smart TV capabilities. In that case, consider upgrading to a **TCL 4-Series, Hisense U6K, or even a used Samsung QLED** for better value.

- **Consider alternatives:** If the IR sensor board is failing, check if Vizio offers a replacement or warranty support. Otherwise, weigh whether the TV s remaining lifespan justifies the cost.

For most users, this TV is **only recommended for very specific, low-demand scenarios**. If possible, allocate a slightly higher budget for a better experience.

Details:

Genuine Vizio TV D40F-G9 IR Sensor Board B2A3F06.

part #: b2a3f06 prices

  • $12.99-$27.50

specifications tvboardgo:

  • brand: Vizio
  • mpn: B2a3f06
  • compatible brand: Vizio, For Vizio
  • type: Ir Sensor Board
  • compatible model: D40f-g9

shipping tvboardgo:

  • transit: 4-9 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Fixed
  • class: Standard
  • cost: $0.00

offer tvboardgo:

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

general tvboardgo:

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

payments tvboardgo:

  • wallet: Paypal
  • credit card: Diners-club
  • other

seller tvboardgo:

  • rating: 100.0%
  • city: Las Vegas, Nevada
  • # reviews: 686

returns tvboardgo:

  • time: 14 Days
  • policy: Returns Accepted
  • method: Money back
  • paid by: Buyer
compatible brand: vizio, for vizio, type: ir sensor board, compatible model: d40f-g9,
category: electronics > tv, video home audio > tv, video audio parts > tv boards, parts components, sku: 23651709735195762,
Vizio B2A3F06 Is Similar To:
tvboardgo logo
5 offers $12.99–$27.50 USD
  • Used. Offer #1 priced at $12.99 + $0.00 shipping estimate = $12.99* total. Genuine Vizio TV IR Sensor Board .FREE SHIPPING
  • Used. Offer #2 priced at $27.50 + $0.00 shipping estimate = $27.50* total. Let us fix the problem for you Parts labeled as "pulls" or "pulled" have been previously installed and are made by the original manufacturer.FREE SHIPPING
  • Open box. Offer #3 priced at $25.95 + $8.60 shipping estimate = $34.55* total. All of our televisions are lit up and tested before being disassembled Part Info: Brand: Vizio Part Type: Main Board Part Number: -V400HJ9-D03 Board Number: TP.MT5581.PB761 TV Model: Important Notes: Model number is , Panel is V400HJ9-D03.+$8.60 shipping
  • Open box. Offer #4 priced at $19.95 + $0.00 shipping estimate = $19.95* total. MUST ORDER BY PART NUMBER ONLY!! every TV model number can have multiple versions, connors, cables, & part variations. Works only for the model numbers listed.FREE SHIPPING
  • Used. Offer #5 priced at $8.86 + $4.96 shipping estimate = $13.82* total. Numbers Found On Item Item Condition. Vizio .+$4.96 shipping

Copyright © tvboardgo.com