LG Tv Power Board 55QNED85TUA LGP55S-23UL6

( Brand: Lg ), ( Manufacturer Part Number: LGP55S23UL6 ), ( Type: Power Supply Board ), ( Compatible Brand: For Lg ), ( Compatible Model: 55qned85tua )

Review LG Lgp55s23ul6 Tv Power Board

The **LG LGPS55S23UL6 (55QNED85TUA) TV Power Board (Model LGPS55S-23UL6)** is a critical component designed to ensure the reliable and efficient operation of LG s 55-inch QNED85TUA series smart TVs. This high-performance power board is engineered to deliver stable voltage regulation, optimal current distribution, and robust protection mechanisms to safeguard the TV s internal circuitry from power surges, voltage fluctuations, and electrical overloads. Built with premium-grade components, including advanced MOSFET transistors, capacitors, and a sophisticated control IC, this board is capable of handling the demanding power requirements of modern LED-backlit displays, high-definition processors, and integrated smart features such as webOS, 4K UHD resolution, and Dolby Vision/HDR support. Its compact yet durable design ensures seamless integration into the TV s chassis while maintaining efficient heat dissipation through strategically placed thermal pads and cooling pathways, preventing overheating and prolonging the lifespan of the entire system. Additionally, the power board incorporates fail-safe circuits, such as overvoltage protection (OVP), overcurrent protection (OCP), and short-circuit protection (SCP), which automatically shut down the TV in the event of an electrical anomaly, thus minimizing the risk of permanent damage. Whether used for original equipment manufacturing (OEM) replacements or aftermarket repairs, this power board is a precision-engineered solution that upholds LG s commitment to performance, durability, and user safety, making it an indispensable part of maintaining the peak functionality of the 55QNED85TUA model.

### Pros and Cons of buying a LG LGU55S23UL6 (55QNED85TUA) TV Power Board (Model: LGU55S-23UL6)

1. **Compatibility** This power board is designed specifically for the LG 55QNED85TUA model, ensuring a perfect fit and seamless functionality. Using an exact-match part reduces the risk of compatibility issues that can arise with aftermarket or generic replacements.

2. **Reliability** LG is a well-known brand with a reputation for quality electronics. The power board is manufactured to meet LG s stringent standards, which generally translates to better durability and performance compared to third-party alternatives.

3. **Warranty Coverage** If purchased directly from LG or an authorized dealer, the power board may come with a warranty, providing peace of mind in case of defects or early failure. This can be particularly valuable if the TV is still under an extended warranty.

4. **Ease of Installation** Since this is an OEM (Original Equipment Manufacturer) part, it is designed to integrate smoothly with the TV s existing circuitry. This can simplify the replacement process, especially for those with basic technical skills, though professional installation is still recommended for safety.

5. **Long-Term Cost Savings** While the upfront cost may be higher than generic parts, investing in an OEM power board can prevent recurring issues that might arise from cheaper, lower-quality replacements. This can save money in the long run by avoiding repeated repairs or premature TV failure.

6. **Support and Resources** LG provides customer support and technical documentation for their parts. If issues arise during installation or use, you can access official guidance, which is less likely with unknown brands.

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1. **Higher Cost** OEM parts from LG are typically more expensive than aftermarket or third-party alternatives. This can be a significant drawback if budget is a primary concern, especially since the TV itself may already be older or less valuable.

2. **Limited Availability** Depending on the age of your TV model, finding an exact-match LG power board may require searching through specialized electronics retailers, LG s official website, or eBay. Availability can be inconsistent, and lead times may be longer than for generic parts.

3. **Potential Overkill** If the TV is nearing the end of its lifespan or if the power board failure is isolated (e.g., due to a single faulty component), replacing the entire power board might be more than necessary. In such cases, a targeted repair (e.g., replacing a capacitor or fuse) could be a more cost-effective solution.

4. **Professional Installation Required** While the part is designed for easy installation, power boards involve electrical components. Improper handling can damage the TV or pose safety risks (e.g., electrical shock or fire). If you lack experience with electronics, hiring a professional technician may add to the cost.

5. **Environmental and Ethical Considerations** Purchasing a new OEM part contributes to electronic waste, even if the TV itself is still functional. If sustainability is a priority, exploring refurbished parts, repairs, or recycling options for the old TV may be preferable.

6. **Risk of Counterfeit Parts** When buying from third-party sellers (e.g., eBay, Amazon Marketplace), there is a risk of receiving counterfeit or refurbished parts that may not function as intended. Always verify the seller s reputation and the authenticity of the part before purchasing.

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The LG LGU55S-23UL6 power board is a high-quality, reliable replacement for the 55QNED85TUA model, offering the advantage of exact compatibility and brand support. It is ideal if you prioritize longevity, ease of installation, and warranty coverage, and if budget constraints are not a major concern. However, the higher cost and potential availability issues may make it less appealing if you are looking for a quick or budget-friendly fix.

For users who are confident in their technical abilities and willing to invest in a long-term solution, this is a strong recommendation. Those on a tight budget or dealing with a TV that may soon be replaced should weigh the cost against the potential benefits and consider alternatives like targeted repairs or aftermarket parts.

- You want the most reliable and compatible replacement.

- You are willing to pay a premium for peace of mind and warranty coverage.

- The TV is still in good condition otherwise, and you want to extend its lifespan.

- You plan to install it yourself or have access to a trusted technician.

- You are working with a limited budget and can find a reputable aftermarket part with good reviews.

- The TV has other failing components, making a full replacement less cost-effective.

- You are uncomfortable handling electrical repairs and prefer professional assistance.

- You prioritize sustainability and would rather explore repair or recycling options for the TV.

For the best experience, purchase from an authorized LG dealer or a trusted seller with verified feedback. Always ensure the part matches your TV s model exactly to avoid compatibility issues.

Details:

Free shipping. LG 55QNED85TUA TV Power Board LGP55S-23UL6 Part EAY65895457 Used item, tested and working.

part #: lgp55s-23ul6 prices

• $19.96-$486.00

specifications tvboardgo:

• brand: Lg
• mpn: Lgp55s23ul6
• type: Power Supply Board
• compatible brand: For Lg
• compatible model: 55qned85tua

seller tvboardgo:

• city: Los Angeles, California
• # reviews: 1973
• rating: 100.0%

general tvboardgo:

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

shipping tvboardgo:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• transit: 5-10 Days
• type: Calculated
• cost: $0.00
• class: Standard

offer tvboardgo:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 4, 2026

payments tvboardgo:

• wallet: Paypal
• credit card: Mastercard
• other

returns tvboardgo:

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

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