SONY Led Backlight Driver Board Tv Power 16ST086A-AB01 REV1.2

( Brand: Sony ), ( Manufacturer Part Number: REV12 ), ( Compatible Brand: For Sony ), ( Type: Power Supply Board )

Review SONY Led Backlight Driver Board Tv Power

The **Sony REV1.2 LED Backlight Driver Board (16ST086A-AB01, Rev. 1.2, TV Power)** is a high-performance, precision-engineered component designed to power and regulate the LED backlight modules in Sony s advanced flat-panel displays, including high-end television sets. This sophisticated driver board serves as the backbone of the display s illumination system, ensuring consistent, vibrant, and energy-efficient lighting across the entire screen. Built with Sony s rigorous engineering standards, this board integrates a **16-channel LED driver array**, each channel meticulously calibrated to deliver optimal brightness, color accuracy, and longevity to the underlying LED strips. The **REV1.2 iteration** reflects refinements in thermal management, power efficiency, and signal processing, addressing potential weaknesses in earlier models while maintaining compatibility with Sony s proprietary control interfaces.

At its core, the **16ST086A-AB01** utilizes **high-frequency PWM (Pulse Width Modulation) technology**, allowing for precise dimming control and flicker reduction critical for reducing eye strain and enhancing viewing comfort in both ambient and low-light environments. The board incorporates **advanced current regulation circuits**, ensuring each LED channel operates within its optimal range to prevent overheating, degradation, or uneven brightness distribution. Additionally, it features **robust voltage conversion and filtering components**, including MOSFETs and inductors, to maintain stable power delivery even under fluctuating load conditions, a common challenge in high-resolution displays with dense LED arrays.

Thermal management is a key consideration in this driver board, as excessive heat can compromise performance and lifespan. The **REV1.2 design** incorporates **enhanced heat sinks, thermal vias, and optimized PCB layout** to dissipate heat efficiently, protecting both the driver ICs and the connected LED modules. The board also includes **fail-safe mechanisms**, such as overcurrent and overtemperature protection, to prevent catastrophic failure and extend the lifespan of the entire backlight system. For compatibility with Sony s **TV power systems**, the board integrates with the main power supply unit, ensuring seamless integration with the television s power management and dimming control protocols.

From a technical standpoint, the **16ST086A-AB01** is built around **Sony s proprietary LED driver ICs**, which are optimized for low power consumption while delivering high luminous efficiency. The board s **16-channel architecture** allows for **zonal dimming**, enabling different sections of the backlight to adjust independently, a feature essential for modern displays that support **local dimming** and **HDR (High Dynamic Range)** content. This zonal control not only enhances contrast and depth in dark scenes but also reduces power consumption by dimming unused areas of the screen.

In terms of build quality, the **REV1.2 board** exhibits Sony s signature attention to detail, with **high-density surface-mount components (SMDs)** soldered onto a **multi-layer PCB** for reliability and compactness. The use of **high-grade capacitors, resistors, and diodes** ensures signal integrity and longevity, while the **shielded wiring and grounding** minimize electromagnetic interference (EMI), which is particularly important in high-frequency LED driver applications. The board s **mounting design** is engineered for easy installation within the television s chassis, with precise cutouts and alignment guides to ensure a secure and interference-free fit.

For technicians and enthusiasts working on Sony televisions, this driver board is a critical component that, when functioning properly, ensures a **consistent, flicker-free, and energy-efficient backlight system**. However, if issues such as **uneven brightness, flickering, or complete backlight failure** arise, the **16ST086A-AB01** is often the focal point of diagnostics, as faults in this board can manifest as widespread display problems. Replacing a faulty driver board with a **genuine or high-quality compatible unit** can restore optimal performance, making this component a vital part of Sony TV maintenance and repair workflows. Whether in a **4K OLED, QLED, or LED-LCD television**, this driver board plays an indispensable role in delivering the sharp, vivid, and immersive visual experience that Sony is renowned for.

### Pros and Cons of buying a Sony REV1.2 LED Backlight Driver Board (16ST086A-AB01, Rev. 1.2) for a TV Power Board

1. **Compatibility with Sony Models** This board is designed specifically for certain Sony TV models, ensuring a direct fit without major modifications. If you know your TV s exact model number, this reduces the risk of purchasing an incompatible part.

2. **Reliability of Sony Components** Sony uses high-quality components in their electronics, and a genuine or high-quality aftermarket driver board can improve the longevity and performance of your TV s backlight system.

3. **Prevents Burnout and Flickering** If your TV s backlight is flickering, dimming, or failing, replacing the driver board can restore proper illumination and prevent further damage to the LEDs.

4. **Cost-Effective Repair** Replacing a faulty driver board is often cheaper than buying a new TV, especially for older models where parts are becoming scarce.

5. **Professional-Grade Build** The REV1.2 board is likely designed to meet Sony s engineering standards, offering better heat dissipation and durability compared to cheaper, no-name alternatives.

6. **Warranty (if purchased from a reputable seller)** Some sellers offer warranties or return policies, providing peace of mind if the part fails shortly after installation.

7. **Improved Longevity** A functioning backlight driver ensures even wear on the LEDs, extending the overall lifespan of your TV s display.

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1. **High Cost Compared to Generic Parts** Authentic or high-quality aftermarket driver boards can be expensive, sometimes costing more than a used TV. If you re on a tight budget, this may not be the most economical choice.

2. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, AliExpress, or unknown marketplaces), there s a risk of receiving a counterfeit or low-quality replica that fails quickly or doesn t fit properly.

3. **Complex Installation** Replacing a backlight driver board requires soldering, disassembly of the TV, and possibly recalibration of the backlight system. If you lack technical expertise, this could lead to further damage or an incomplete repair.

4. **Limited Availability** Older Sony models may have discontinued parts, making this board harder to find. You may need to search extensively or rely on eBay or specialized repair shops.

5. **No Guarantee of Full Functionality** Even if the board is compatible, other components (e.g., LEDs, capacitors, or the mainboard) may be failing, leading to recurring issues after replacement.

6. **Voided Warranty (if applicable)** If your TV is still under warranty, replacing the driver board yourself may void the warranty, leaving you without manufacturer support if something else fails.

7. **Risk of Overheating or Short Circuits** If installed incorrectly or if the TV s cooling system is compromised, the new board could overheat, leading to further damage.

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- Your TV s backlight is failing and you ve confirmed the board is the root cause.

- You re confident in your ability to install it correctly or have access to a professional technician.

- You prioritize quality and longevity over cost, as this part is designed for durability.

- You re purchasing from a trusted seller to avoid counterfeit products.

- You re on a tight budget and the repair cost exceeds the TV s resale value.

- You lack technical skills and are uncomfortable with DIY electronics repairs.

- The TV is very old, and parts are difficult to source long-term.

- You suspect other components (e.g., the mainboard or LEDs) are also failing.

Then, this repair may not be the best investment. In such cases, consider selling the TV or exploring cheaper alternatives like generic driver boards (if compatible) or a full TV replacement.

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1. **Verify Compatibility** Double-check that this exact board (16ST086A-AB01, Rev. 1.2) is the correct part for your TV model. Some Sony TVs use slightly different variants (e.g., AB02, AB03).

2. **Purchase from a Trusted Source** Buy from reputable sellers like **eBay (with positive feedback), specialized TV repair shops, or authorized Sony parts distributors** to avoid counterfeits.

3. **Consider Professional Installation** If you re not experienced with electronics, have a technician install it to ensure proper soldering and calibration.

4. **Check for Warranty or Return Policy** Ensure the seller offers some form of protection in case the part fails.

5. **Evaluate TV s Overall Condition** If the TV is several years old with multiple failing components, weigh the cost of repair against the TV s remaining usability.

6. **Explore Alternatives** If this board is too expensive, research generic backlight driver boards (e.g., from brands like **LCD Monitor Parts** or **TV Parts Depot**) that may be compatible with minor adjustments.

7. **Test Before Finalizing** If possible, test the board in another compatible TV to confirm it works before committing to a repair.

For users with a **confirmed backlight driver failure, technical ability, and access to a genuine part**, this board is a solid repair choice. For others, weigh the costs, risks, and alternatives carefully before proceeding. If in doubt, consult a TV repair professional.

Details:

Board is in good physical condition. No burn marks or visible damage. See photos for exact condition and connectors. Sold as shown.

Sony LED Backlight Driver Board number: 16ST086A-AB01 Revision: Rev 1.2 Date code: 2015 .12.8 Pulled from a TV with cracked screen.

part #: rev12 prices

• $20.00-$45.00

specifications tvboardgo:

• brand: Sony
• mpn: Rev12
• compatible brand: For Sony
• type: Power Supply Board

returns tvboardgo:

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

seller tvboardgo:

• # reviews: 611
• rating: 99.1%
• city: Los Angeles, California

offer tvboardgo:

• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 14, 2026

shipping tvboardgo:

• type: Calculated
• carrier: USPS
• class: Standard
• cost: $8.65
• transit: 6-10 Days
• service: USPS Ground Advantage

payments tvboardgo:

• credit card: Discover
• wallet: Google-pay
• other
• money order

general tvboardgo:

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

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