LG AGF33373104 Board Ausqljr 42LC50C-UA.AUSQLJR

( Brand: Lg ), ( Manufacturer Part Number: AGF33373104 ), ( Compatible Brand: For Lg ), ( Type: Main Board ), ( Compatible Model: 42lc50c-ua, 37lc50c-ua )

Review LG Main Board Pulled From Model

The **LG AGF33373104 Board (Model: 42LC50C-UA.AUSQLJR)** is a high-performance, ultra-slim LED-backlit LCD panel designed for premium display applications, particularly in commercial and high-end consumer markets. This 42-inch widescreen panel features a **16:9 aspect ratio** with a **1920 x 1080 (Full HD) resolution**, delivering crisp, vibrant visuals with sharp clarity and deep blacks, making it ideal for media centers, digital signage, and professional presentations. Engineered with LG s advanced **AG (Atmospheric Gravity) technology**, this panel boasts an **ultra-thin bezel design** (as thin as 1.5mm) and a **sleek, minimalist frame**, allowing for seamless integration into modern, space-conscious environments such as retail stores, corporate lobbies, or entertainment hubs. The **42LC50C-UA** model incorporates **IPS (In-Plane Switching) panel technology**, ensuring wide viewing angles (up to **178 degrees**) with consistent color accuracy and reduced glare, even when viewed from extreme angles a critical feature for public-facing displays where multiple viewers may be present.

Under the hood, this panel is powered by **LG s reliable LED backlighting system**, which enhances brightness (up to **300 nits**) while maintaining energy efficiency, reducing operational costs over time. The **Dual LED backlighting** technology further optimizes contrast and color reproduction, making it suitable for both indoor and well-lit outdoor environments where visibility is paramount. Additionally, the panel supports **LG s advanced image processing**, including **Dynamic Action Sync (DAS)** and **Dynamic Contrast Enhancement (DCE)**, which refine motion handling and depth perception, ensuring smooth playback for videos, gaming, or dynamic content. For commercial applications, the **42LC50C-UA** is equipped with **VESA mount compatibility (750mm x 750mm)**, allowing for flexible installation options, whether mounted on walls, suspended from ceilings, or integrated into custom furniture. Its **low-profile design** (as thin as **10.5mm**) makes it a space-saving solution without compromising on performance.

This model is also engineered with **durability and longevity** in mind, featuring **high-quality materials and robust construction** to withstand frequent use in demanding environments. The **42LC50C-UA** supports **HDMI, DVI, and composite video inputs**, along with **analog audio (RCA) and digital audio (optical) outputs**, ensuring compatibility with a wide range of media sources, including Blu-ray players, streaming devices, and professional AV equipment. For commercial installations, it includes **built-in speakers (2.0 channel, 10W RMS)** for immersive audio experiences, though external audio systems can be easily connected for enhanced sound quality. The panel s **low power consumption** (typically **50W to 80W**, depending on usage) aligns with energy-saving initiatives, making it an eco-friendly choice for businesses and public spaces.

Beyond its technical specifications, the **42LC50C-UA** is designed with **aesthetic versatility** in mind, offering a **black or white front bezel option** to match various decor styles. Its **edge-lit LED backlighting** eliminates the need for bulky back panels, contributing to a cleaner, more professional appearance. Whether used as a **digital signage display**, a **high-end TV for home theaters**, or a **corporate presentation monitor**, this panel delivers a **premium viewing experience** with reliability and sophistication. LG s reputation for innovation and quality ensures that the **AGF33373104** is not just a display but a **durable, high-performance solution** that elevates any visual presentation to new heights.

**Pros and Cons of buying a LG AGF33373104 Board (42LC50C-UA.AUSQLJR)**

### **Pros**

1. **High-Quality Display Technology** This model features a 4K Ultra HD resolution (3840 x 2160 pixels) with IPS (In-Plane Switching) panel technology, delivering vibrant colors, wide viewing angles, and excellent contrast. The IPS panel also reduces eye strain compared to traditional TN panels, making it suitable for extended use.

2. **Premium Design and Build** The LG 42LC50C-UA has a sleek, modern design with a thin bezel, giving it a premium look that fits well in home entertainment setups. The aluminum frame adds durability and a high-end feel.

3. **Smart TV Features** It comes with LG s webOS platform, which includes access to streaming services (Netflix, Amazon Prime, YouTube, etc.), voice control via Google Assistant or Alexa, and a user-friendly interface. The TV also supports 4K HDR (High Dynamic Range) for enhanced picture quality in compatible content.

4. **Sound Quality** While not a premium sound system, the built-in 2.0 channel speakers are decent for casual viewing. The TV also supports Dolby Audio for improved sound clarity in supported content.

5. **Connectivity Options** The model includes multiple ports such as HDMI 2.0 (for 4K/60Hz), USB (for media playback), and Ethernet (for stable internet connection). It also supports Wi-Fi for wireless streaming.

6. **Energy Efficiency** LG TVs are generally designed to be energy-efficient, which can help reduce electricity costs over time.

7. **Good for Gaming** With HDMI 2.0 and support for 4K/60Hz, this TV is suitable for gaming on consoles like PlayStation 4/5 and Xbox One/X S, though it lacks VRR (Variable Refresh Rate) or ALLM (Auto Low Latency Mode) for the best gaming experience.

8. **Warranty and Support** LG offers a standard warranty (typically 1 year in most regions, extendable in some cases), and their customer support is generally reliable.

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### **Cons**

1. **No HDR10 or Dolby Vision** While it supports HDR, it does not have HDR10 or Dolby Vision, which are more advanced HDR formats that provide better color and brightness performance in supported content.

2. **Limited Smart Features Compared to Newer Models** The webOS on this model is functional but not as feature-rich as newer LG TVs, which may lack updates or advanced smart TV capabilities over time.

3. **No VRR or ALLM for Gaming** Without Variable Refresh Rate (VRR) or Auto Low Latency Mode (ALLM), gamers may experience input lag or screen tearing, which can be frustrating for competitive gaming.

4. **Potential for Outdated Software** As this is an older model (released around 2017-2018), LG may no longer provide major software updates, which could limit access to the latest streaming apps or features.

5. **Size Limitations** At 42 inches, this TV is relatively small for modern living rooms, especially if you have a large space or prefer a more immersive viewing experience. Larger TVs (55 inches or above) are more common in contemporary setups.

6. **No Built-in Google Assistant or Alexa Optimization** While voice control is supported, the integration with Google Assistant or Alexa may not be as seamless or feature-rich as in newer models.

7. **Potential for Higher Price for Used/Refurbished Units** If purchasing secondhand, the price may not reflect its age, and you may need to factor in potential wear and tear or minor defects.

8. **No USB-C Port** The lack of a USB-C port limits connectivity options for newer devices that rely on this standard.

---

### **Conclusion**

The LG 42LC50C-UA.AUSQLJR is a solid mid-range 4K TV that excels in display quality, design, and smart features for its time. It remains a practical choice for viewers who prioritize picture quality, simplicity, and basic smart functionality without needing the latest gaming or HDR advancements. However, its age means it may lack the performance, features, and longevity of newer models. If you are on a budget, need a secondary TV, or are okay with a smaller screen, this model can still be a worthwhile purchase especially if found at a discounted price. For a primary TV in a modern home, however, a newer model with HDR10 , VRR, and better smart TV capabilities might be more future-proof.

---

### **Recommendation**

- **Buy if:** You need a reliable 4K TV for casual use (movies, shows, web browsing), have a small space, or are looking for a budget-friendly secondhand option. It s also a good choice if you prioritize display quality over the latest smart features.

- **Avoid if:** You require advanced gaming features (VRR, ALLM), the latest HDR formats (HDR10 , Dolby Vision), or plan to use it as a primary TV for years to come. In that case, investing in a newer model (e.g., LG OLED or newer QLED series) would be more beneficial.

- **Alternative Consideration:** If you find this model at a significantly discounted price (e.g., refurbished or open-box), it could still be a cost-effective option. Otherwise, compare it with newer 4K TVs in your price range to ensure you re getting the best value for your needs.

Details:

Pulled from working unit.

part #: agf33373104 prices

• $12.95-$29.95

specifications tvboardgo:

• brand: Lg
• mpn: Agf33373104
• compatible brand: For Lg
• type: Main Board
• compatible model: 42lc50c-ua, 37lc50c-ua

returns tvboardgo:

• policy: No Returns

payments tvboardgo:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping tvboardgo:

• type: Fixed
• carrier: USPS
• transit: 5-11 Days
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00

general tvboardgo:

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

seller tvboardgo:

• rating: 100.0%
• # reviews: 5
• city: Mesquite, Texas

offer tvboardgo:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: March 29, 2026
• best offers: True

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