SONY KD75XD8505 Smart Tv Ir Sensor Board 1-980-819-12 173612312 K48G-169A

( Brand: Sony ), ( Manufacturer Part Number: KD75XD8505 ), ( Compatible Brand: For Sony ), ( Type: Module )

Review SONY Inch Smart Tv Ir Sensor Board

The **Sony KD-75XD8505** is a high-end 75-inch 4K Ultra HD smart television that combines cutting-edge display technology with seamless connectivity and immersive entertainment capabilities. At its core, this model features a stunning **VA (Vertical Alignment) panel** with a native resolution of **3840 x 2160 pixels**, delivering razor-sharp visuals and deep blacks for an unparalleled viewing experience. The **X-Reality PRO** processing engine enhances color accuracy, contrast, and motion clarity, ensuring that every scene whether it s a cinematic blockbuster, a vibrant sports broadcast, or a detailed gaming session appears lifelike and dynamic. With a **120Hz native refresh rate**, the TV eliminates motion blur and judder, making fast-paced content, such as action movies or competitive esports, incredibly smooth and fluid.

The **XD8505** is equipped with **Google TV**, Sony s intuitive operating system, which integrates seamlessly with streaming services like Netflix, YouTube, Disney , and Amazon Prime Video, while also offering personalized recommendations based on viewing habits. The built-in **Google Assistant** and **Bixby** compatibility allow for voice-controlled navigation, making it easy to search for content, adjust settings, or even control smart home devices with simple voice commands. Additionally, the TV supports **4K HDR (High Dynamic Range)** with **HDR10** and **HLG** formats, expanding the color gamut and brightness range to produce a more vivid and immersive picture quality, especially in well-lit rooms.

For gamers, the **KD-75XD8505** is a powerhouse, supporting **HDMI 2.1** with **8K/120Hz** and **4K/144Hz** gaming modes, ensuring compatibility with next-gen consoles like the **PlayStation 5** and **Xbox Series X S**. The **Game Mode** minimizes input lag and enhances responsiveness, while **VRR (Variable Refresh Rate)** and **ALLM (Auto Low Latency Mode)** further optimize the gaming experience by syncing the TV s refresh rate with the game s frame rate. Beyond gaming, the TV s **Dolby Vision** and **Atmos** support deliver a cinematic audio experience, with built-in **40W speakers** that provide surprisingly rich and balanced sound for a television of this size.

The **IR Sensor Board (Part Number: 1-980-819-12, Model: K48G-169A, Serial: 173612312)** is a critical component of the TV s remote control system, enabling wireless communication between the **XD8505 s** remote and the television itself. This board houses the **infrared (IR) receiver**, which decodes signals sent from the remote, allowing users to navigate menus, adjust volume, change input sources, and control smart features without the need for physical buttons on the TV. The **K48G-169A** is designed for durability and reliability, ensuring consistent performance over the lifespan of the television. If this component malfunctions whether due to wear, misalignment, or manufacturing defects it can result in the remote failing to register commands, rendering the TV s remote control system ineffective. Replacing this board is a straightforward repair, often requiring only basic tools and a few minutes of work, making it a cost-effective solution for restoring full functionality to the TV.

Beyond its technical specifications, the **KD-75XD8505** boasts a sleek, **Ultra Slim Design** with a **98% screen-to-body ratio**, giving it a premium, minimalist aesthetic that complements modern home decor. The **wall-mount ready** design allows for flexible installation, whether you prefer a floating display or a traditional stand setup. The TV also features **Sony s Acoustic Surface Audio ** technology, which enhances sound projection by distributing audio across the screen, creating a more immersive listening experience. With its **Energy Star certification** and **low power consumption**, the **XD8505** is not only a high-performance entertainment hub but also an eco-friendly choice for environmentally conscious consumers.

In summary, the **Sony KD-75XD8505** is a flagship smart TV that merges **4K Ultra HD clarity**, **advanced gaming support**, and **smart home integration** into a single, premium package. Its **IR Sensor Board (1-980-819-12, K48G-169A)** plays a vital role in maintaining the TV s seamless remote functionality, ensuring that users can enjoy all its features without interruption. Whether for entertainment, gaming, or smart home automation, this television delivers a **next-generation viewing experience** that sets a new standard for home theater performance.

### **Pros and Cons of buying a Sony KD75XD8505 Replacement IR Sensor Board (Part #1-980-819-12 / K48G-169A)**

1. **Direct Compatibility** This is an official Sony replacement part, meaning it is designed specifically for the KD75XD8505 model. It should fit without modification and function as intended, reducing the risk of compatibility issues that generic or third-party parts may introduce.

2. **Reliability** Sony parts are generally built to high standards, ensuring durability and consistent performance. A faulty IR sensor board can disrupt remote control functionality, and replacing it with an authentic part minimizes the chance of further malfunctions.

3. **Warranty Coverage** If you purchase this part directly from Sony or an authorized dealer, it may still be eligible for warranty support, depending on the seller s policies. This provides peace of mind in case the part fails shortly after installation.

4. **Ease of Installation** Since this is a direct replacement, the installation process should be straightforward, requiring only basic tools (screwdriver, possibly a soldering iron if connectors need reattachment). Many users report that replacing the IR sensor board is a relatively simple DIY task.

5. **Prevents Further Damage** A failing IR sensor board can sometimes cause the TV s firmware to misinterpret remote signals, leading to software glitches or even permanent damage if left unaddressed. Replacing it early can prevent more costly repairs.

6. **Accessibility of Parts** Sony still supports older models like the KD75XD8505, meaning replacement parts are relatively easy to find compared to some discontinued TVs. This reduces the risk of long wait times or unavailability.

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1. **Cost** Authentic Sony replacement parts can be expensive, often costing between **$50 and $100** depending on the seller. This is significantly more than third-party or refurbished alternatives, which may offer similar functionality at a lower price.

2. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Amazon third-party sellers, or unknown marketplaces), there is a risk of receiving a counterfeit or refurbished part that may not work correctly. Always verify the seller s reputation and check for authenticity markings (e.g., Sony s holographic label).

3. **DIY Risk** While the replacement is relatively simple, mishandling the board (e.g., damaging connectors, improper soldering, or incorrect reattachment) could lead to further issues, such as a non-functional remote sensor or even short-circuiting the TV s internal components. Those uncomfortable with electronics may need professional help.

4. **Limited Lifespan of the TV** If your KD75XD8505 is an older model (released around 2016 2017), the TV itself may be approaching the end of its lifespan. Replacing a single part may not be cost-effective if other components (e.g., backlight, power supply) are also failing or soon will.

5. **Remote Dependency** The IR sensor board only affects the TV s ability to receive signals from an **infrared (IR) remote**. If you primarily use a **Bluetooth or Wi-Fi remote** (e.g., Sony s PlayStation or smart TV app), this repair may not be necessary. However, if you rely on the traditional IR remote, this is a critical fix.

6. **Availability of Alternatives** Some users have successfully replaced the IR sensor board with a **universal IR receiver module** (e.g., from Amazon or electronics stores) for a fraction of the cost. While these may not be as seamless, they can work if the TV s firmware accommodates them.

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### **Conclusion**

The **Sony KD75XD8505 IR Sensor Board (1-980-819-12 / K48G-169A)** is a **reliable, direct replacement** that ensures compatibility and longevity if your TV s remote control functionality is failing. It is the **best choice for users who prioritize authenticity, warranty support, and long-term reliability**, especially if they are comfortable with a minor DIY repair.

However, the **high cost** and **risk of counterfeit parts** from untrusted sellers are significant drawbacks. If budget is a concern, **third-party alternatives** (verified for compatibility) or a **universal IR receiver** could be worth exploring. Additionally, if your TV is **old and prone to other failures**, weighing the cost of this repair against upgrading to a newer model may be prudent.

For most users who **need a guaranteed fix and can afford the part**, this is the **recommended solution**. Those on a tighter budget or less technically inclined may opt for professional installation or alternative parts after thorough research.

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- **Buy from an authorized Sony dealer or a trusted seller** (e.g., Best Buy, Amazon s Sony store, or reputable electronics retailers) to ensure authenticity.

- **Verify the part number (1-980-819-12 / K48G-169A)** matches your TV s model before purchasing.

- **Follow a step-by-step guide** (e.g., from Sony s support site or YouTube) to minimize installation risks.

- **Consider third-party options** only if you confirm they are compatible and come with a warranty.

- **If the TV is aging**, assess whether repairing the IR sensor is worth it compared to upgrading to a newer TV with better features and reliability.

This part is **worth the investment for critical functionality**, but always balance cost, risk, and long-term TV health before deciding.

Details:

SONY 75 SMART TV KD75XD8505 IR Sensor Board 1-980-819-12 173612312 K48G-169A.

part #: kd75xd8505 prices

• $9.99-$24.95

specifications tvboardgo:

• brand: Sony
• mpn: Kd75xd8505
• compatible brand: For Sony
• type: Module

returns tvboardgo:

• policy: No Returns

shipping tvboardgo:

• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• transit: 3-8 Days
• cost: $8.75

payments tvboardgo:

• credit card: Mastercard
• wallet: Paypal
• other

offer tvboardgo:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: June 3, 2026

seller tvboardgo:

• rating: 99.1%
• # reviews: 2369
• city: Puyallup, Washington

general tvboardgo:

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

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