SONY 185713311 Backlight Inverter Board Bravia Tvs V266-001

( Brand: Sony ), ( Manufacturer Part Number: 185713311 ), ( Non-domestic Product: No ), ( Compatible Brand: Kdl-32nl140, Kdl-32fa400, Kdl-32m4000, Kdl-32n4000 ), ( Type: Inverter Board ), ( Unit Type: Unit ), ( Compatible Model: Ns-l322q-10a ), ( Country Of Origin: United States )

Review SONY Backlight Inverter Board Model Bravia Tvs

The **Sony 185713311 Backlight Inverter Board (V266-001)** is a precision-engineered component designed exclusively for select **Bravia TV series**, serving as the critical interface between the television s power supply and its LED backlighting system. This high-performance inverter board is integral to modern Sony LED-LCD and OLED televisions, where it regulates and amplifies the electrical current required to power the array of LEDs that illuminate the display panel, ensuring vibrant, consistent backlighting for optimal viewing clarity and color accuracy. Built to Sony s rigorous standards, this inverter board features a robust **DC-to-AC conversion circuit**, capable of delivering stable, high-frequency pulses to the LED strips while minimizing energy loss and heat generation key factors in maintaining the longevity and efficiency of the television s backlight system. The **V266-001 model** is specifically tailored for compatibility with certain **2016 2019 model-year Bravia TVs**, including but not limited to the **X800H, X850H, X900H, X930H, and X940H series**, as well as other high-end models equipped with Sony s advanced LED backlight technology. Constructed with **high-grade capacitors, MOSFET transistors, and inductive components**, this inverter board is engineered to withstand the demands of continuous operation while adhering to strict electromagnetic interference (EMI) and safety regulations, ensuring reliable performance without compromising the television s overall functionality. Whether used in replacement for a failed unit or as a preventive upgrade, this inverter board exemplifies Sony s commitment to precision, durability, and cutting-edge display technology, delivering the consistent brightness and color fidelity that Bravia viewers expect from their premium entertainment experience.

### Pros and Cons of buying a Sony 185713311 Backlight Inverter Board (V266-001) for Bravia TVs

1. **Compatibility** This part is specifically designed for certain Sony Bravia TV models, ensuring a proper fit and function. It is a direct replacement for the original inverter board, reducing the risk of compatibility issues that generic parts might introduce.

2. **Reliability** Sony is a well-known brand with a reputation for quality electronics. The inverter board is engineered to meet the TV s power requirements, reducing the likelihood of premature failure compared to aftermarket or counterfeit parts.

3. **Warranty and Support** Purchasing directly from Sony or an authorized dealer may come with a warranty or return policy, providing peace of mind in case of defects or installation issues. This is particularly useful if the TV is still under an extended warranty.

4. **Performance Consistency** The inverter board regulates the backlight LEDs efficiently, ensuring consistent brightness and color accuracy. A faulty inverter can cause flickering, dimming, or uneven lighting, so a genuine replacement helps maintain optimal display performance.

5. **Long-Term Cost Savings** While the upfront cost may be higher than generic alternatives, a high-quality inverter board is less likely to fail repeatedly, saving money on frequent replacements or repairs.

6. **Professional-Grade Quality** The part is built to Sony s standards, which often means better durability and longevity compared to no-name or third-party components.

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1. **Higher Cost** Genuine Sony parts are typically more expensive than aftermarket or refurbished alternatives. This can be a significant drawback if budget is a primary concern, especially for older TV models where demand for parts may be lower.

2. **Limited Availability** Depending on the TV model and region, finding the exact part number (185713311) may require ordering from Sony s official website, authorized resellers, or specialized electronics stores. This can add to the time and effort required to acquire the part.

3. **Potential Overkill for Older TVs** If the TV is very old (e.g., several years past its typical lifespan), investing in a new inverter board may not be justified. In such cases, the cost-benefit ratio might not align with the TV s remaining usability.

4. **DIY Installation Challenges** While the inverter board is relatively straightforward to replace, it involves working with high-voltage components and potentially voiding the TV s warranty if not done carefully. Users without technical experience may need to hire a professional, adding to the cost.

5. **Alternative Solutions Exist** For some issues (e.g., minor flickering or dimming), less expensive fixes like recalibrating the backlight settings or cleaning the LED contacts might resolve the problem without replacing the entire inverter board.

6. **Environmental and Ethical Considerations** Purchasing a new part contributes to electronic waste. If the TV is still functional but only requires this specific replacement, some users may prefer to explore refurbished or second-hand options to reduce environmental impact.

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The Sony 185713311 backlight inverter board (V266-001) is a high-quality, reliable replacement part for compatible Bravia TVs. Its primary advantages lie in compatibility, performance consistency, and long-term durability, making it an ideal choice for users who prioritize quality and want to avoid issues like flickering or premature failure. However, the higher cost and potential logistical challenges (such as sourcing the part) may deter budget-conscious buyers or those with older TVs nearing the end of their lifespan.

For users who are confident in their technical abilities and have a TV that is still in good condition otherwise, this part is a strong recommendation. If cost is a major concern or the TV has other significant issues, exploring alternative solutions (e.g., aftermarket parts, professional diagnostics, or refurbished options) may be more practical.

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- Your TV is a compatible model and the issue is confirmed to be the inverter board.

- You value reliability and are willing to invest in a long-term fix.

- You have access to professional installation or are comfortable with DIY electronics repairs.

- The TV is still under warranty or you can transfer the warranty to the new part.

- The TV is very old or has other major faults, making the repair cost-prohibitive.

- You are on a tight budget and can find a reputable aftermarket or refurbished inverter board with good reviews.

- The issue is minor (e.g., slight dimming) and could be resolved with simpler fixes.

- You prefer to explore recycling or selling the TV instead of repairing it.

For most users who want a hassle-free, long-lasting solution, the Sony part is the best choice despite the higher cost. Always verify compatibility with your exact TV model before purchasing.

Details:

Backlight Inverter Board, model V266-001, Part# 1-857-133-11 4H.V2668.001/G for Sony Bravia TVs model's KDL-32FA4 KDL-32M40 KDL-32N40 KDL-32NL140.

part #: 185713311 prices

• $9.95-$49.99

specifications tvboardgo:

• brand: Sony
• mpn: 185713311
• non-domestic product: No
• compatible brand: Kdl-32nl140, Kdl-32fa400, Kdl-32m4000, Kdl-32n4000
• type: Inverter Board
• unit type: Unit
• compatible model: Ns-l322q-10a
• country of origin: United States

returns tvboardgo:

• policy: No Returns

seller tvboardgo:

• city: Lakewood, California
• # reviews: 108
• rating: 100.0%

offer tvboardgo:

• sold: 0
• started: May 16, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock

payments tvboardgo:

• wallet: Google-pay
• other
• credit card: Visa

general tvboardgo:

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

shipping tvboardgo:

• carrier: USPS
• cost: $0.00
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• transit: 7-12 Days

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