LG Tv Power Supply Board LGP86AT-23U1

( Brand: Lg ), ( Manufacturer Part Number: LGP86AT23U1 ), ( Compatible Brand: For Lg ), ( Type: Power Supply Board )

Review LG Lgp86at23u1 Tv Power Supply Board Part

The **LG LG-P86AT23U1 TV Power Supply Board (LG-P86AT-23U1)** is a critical high-performance component designed to ensure reliable and efficient power distribution for LG s premium flat-panel televisions, particularly those in the 86-inch class. This specialized board serves as the backbone of the TV s electrical system, converting and regulating incoming AC power into the precise DC voltages required to power the backlighting, display panel, and other internal circuitry with optimal stability and safety. Engineered with meticulous attention to detail, the LG-P86AT-23U1 incorporates advanced power management technologies, including high-efficiency switching regulators, overvoltage protection circuits, and thermal management solutions, to prevent overheating and extend the lifespan of both the board and the television itself. Its robust construction features high-quality capacitors, MOSFETs, and inductors, all selected for their durability and low-power-loss characteristics, ensuring minimal energy waste while maintaining peak performance under varying load conditions. The board s compact yet densely packed design reflects LG s commitment to sleek, space-efficient engineering, allowing for seamless integration into the TV s chassis without compromising functionality. Whether used in high-brightness LED-backlit models or advanced OLED displays, this power supply board guarantees consistent power delivery, reducing the risk of flickering, dimming, or complete failure due to electrical instability. For technicians and enthusiasts, the LG-P86AT-23U1 represents a testament to LG s engineering precision, offering a reliable replacement for damaged or worn-out power supply units in compatible TV models, thereby restoring optimal viewing experiences with confidence.

**Pros and Cons of buying a LG LGU86AT23U1 (or LGU86AT-23U1) TV Power Supply Board**

1. **Compatibility** This power supply board is designed specifically for LG TV models in the U series (such as the LG 55UJ6500, 55UJ6700, or similar). If your TV has a faulty power supply and this exact model matches its specifications, it will function correctly without modification.

2. **Reliability** LG uses high-quality components in their power supply units, which generally ensures better durability and performance compared to generic or aftermarket replacements.

3. **Warranty Considerations** If purchased from an authorized LG parts distributor or a reputable seller, it may come with a limited warranty, providing some assurance against early failure.

4. **Ease of Installation** Since it is an OEM (Original Equipment Manufacturer) part, it should fit seamlessly into your TV s chassis without requiring soldering or complex adjustments, assuming the original board was the issue.

5. **Power Efficiency** LG power supplies are optimized for energy efficiency, which can help reduce long-term electricity costs compared to inferior or generic alternatives.

6. **Support for Advanced Features** The board may include necessary circuitry to support features like LED backlighting, smart TV functions, or other integrated components in your TV model.

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1. **High Cost** OEM LG power supply boards are significantly more expensive than generic or third-party replacements. Prices can range from $150 to $300 or more, depending on availability and seller.

2. **Limited Availability** These parts may not be easily accessible through standard retailers. You may need to order from specialized electronics repair shops, eBay, or LG-authorized service centers, which can add shipping delays.

3. **Potential Counterfeit Risk** Buying from unverified sellers increases the risk of receiving a fake or low-quality part that could fail prematurely or damage your TV. Always verify the seller s reputation and authenticity.

4. **Labor Costs** Even if the board is compatible, professional installation may be required, especially if you lack technical expertise. Labor fees can add $50 $150 or more to the total cost.

5. **Overkill for Minor Issues** If your TV s power supply failure is due to a minor component (e.g., a capacitor) rather than the entire board, replacing just the board may be unnecessary and wasteful.

6. **Void Warranty (If Applicable)** If your TV is still under manufacturer warranty, attempting a DIY replacement or using non-OEM parts may void coverage. Always check warranty terms before proceeding.

7. **Environmental Concerns** LG power supplies contain hazardous materials (e.g., capacitors with electrolytes). Improper disposal of the old board may require special handling, adding to the cost or inconvenience.

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Buying an **LG LGU86AT23U1 (or LGU86AT-23U1) power supply board** is the most reliable option if you need an exact replacement for your TV model and are willing to invest in quality. However, the high cost, potential availability issues, and risk of counterfeit parts make it a less practical choice for casual users or those on a tight budget.

For most consumers, **weighing the cost against the risk of failure** is crucial. If your TV is still under warranty or if you re unsure about the exact cause of the power supply failure, contacting LG customer support or an authorized service center may be more cost-effective in the long run.

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- Purchase from a **trusted seller** (e.g., authorized LG parts distributors, reputable eBay shops with high ratings, or local electronics repair stores).

- Consider **getting professional installation** to avoid voiding any remaining warranty or causing further damage.

- If the board is expensive, **compare it to the cost of a new TV** sometimes replacement is more economical.

- Have a **professional diagnose the problem** before committing to a full board replacement. Sometimes, a single faulty component (e.g., a capacitor) can be replaced for a fraction of the cost.

- Explore **third-party or generic power supply boards** that match your TV s specifications. While not OEM, many are reliable and significantly cheaper. Ensure they are from a reputable brand (e.g., from electronics repair forums or trusted online stores).

Ultimately, **prioritize authenticity and compatibility** to avoid wasting money on a part that fails quickly or doesn t fit properly. If in doubt, consult an LG-certified technician.

Details:

LG TV Power Supply Board Part # LGP86AT-23U1. Shipped with USPS Ground Advantage. Condition is Used.

part #: lgp86at-23u1 prices

• $39.99-$70.00

specifications tvboardgo:

• brand: Lg
• mpn: Lgp86at23u1
• compatible brand: For Lg
• type: Power Supply Board

shipping tvboardgo:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• transit: 4-9 Days
• cost: $8.81
• class: Standard

payments tvboardgo:

• other
• wallet: Google-pay
• credit card: Diners-club

offer tvboardgo:

• quantity: 1
• started: April 11, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

seller tvboardgo:

• # reviews: 91
• city: Baltimore, Maryland
• rating: 98.9%

returns tvboardgo:

• policy: No Returns

general tvboardgo:

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

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