SONY Board XBR-75Z8H A-5012-084-A. 1-002-945-11 1-002-944-11

( Brand: Sony ), ( Manufacturer Part Number: A5012084A ), ( Compatible Brand: For Sony ), ( Type: Main Board ), ( Unit Type: Unit )

Review SONY Main Board A-5012-084-a.

The **Sony XBR-75Z8H** (model number **A5012-084A**) is a high-end, premium 4K Ultra HD television that exemplifies Sony s commitment to delivering an immersive, cinematic viewing experience with cutting-edge technology and refined design. Engineered for both entertainment enthusiasts and audiophiles, this model combines Sony s legendary **Acoustic Surface Audio ** technology with its **XR Processor 4K** to create a dynamic, three-dimensional soundstage that envelops the viewer, making it feel as though the audio is emanating from every corner of the room. The **Acoustic Surface Audio ** system integrates speakers into the bezel and rear panel of the TV, eliminating the need for external soundbars or surround systems while maintaining crystal-clear dialogue and rich bass response. This innovative approach not only enhances the audio experience but also contributes to a sleek, uncluttered aesthetic, allowing the television to seamlessly blend into any modern living space.

Visually, the **XBR-75Z8H** is a masterpiece of minimalist elegance, featuring Sony s signature **OLED panel** with a **75-inch (195.6 cm) diagonal display**, delivering pinpoint-black contrast, infinite color depth, and a near-perfect 100% DCI-P3 color gamut for breathtaking visual fidelity. The **XR Processor 4K** further elevates the picture quality by employing advanced AI-driven upscaling, motion interpolation, and HDR optimization, ensuring that every frame whether from a 4K Blu-ray, streaming service, or even upscaled HD content appears sharp, vibrant, and lifelike. The television also supports **HDR10, HDR10 , and HLG**, providing a dynamic range that brings out the subtlest details in bright scenes while maintaining deep blacks in shadowy sequences. For gamers, the **XBR-75Z8H** includes **Game Mode** and **Zero Motion Blur** technology, reducing input lag to as low as **10.9ms** and ensuring smooth, responsive gameplay on consoles like the PlayStation 5 and Xbox Series X S.

Beyond its technical prowess, the **A5012-084A** model incorporates **Google TV**, Sony s intuitive operating system that integrates seamlessly with streaming services like Netflix, YouTube, Disney , and Prime Video, while also offering personalized recommendations and voice control via Google Assistant. The **4K HDR OLED** panel is paired with **Sony s Triluminos Pro** technology, which enhances color accuracy and brightness, making colors appear more vivid and lifelike. Additionally, the television supports **Dolby Vision** and **Atmos**, further enriching the audio-visual experience with spatial sound and enhanced dynamic contrast. The **XBR-75Z8H** also features **Sony s Ambilight** technology (via the optional **Ambilight Bar**), which subtly illuminates the walls behind the TV to create an immersive environment that enhances the sense of being "inside" the content.

In terms of connectivity, the **A5012-084A** is equipped with a comprehensive array of ports, including **four HDMI 2.1** inputs (compatible with 8K/4K 120Hz for gaming), **two USB 3.0** ports, **an Ethernet port** for wired internet, and **built-in Wi-Fi 5** for seamless streaming. The television also supports **Sony s **Cognitive Processor XR**, which adapts to the content being watched, adjusting settings in real-time for optimal performance. For those who prioritize sustainability, the **XBR-75Z8H** is designed with **recyclable materials** and energy-efficient components, contributing to a lower environmental footprint without compromising on performance.

With its **slim, ultra-thin design** (measuring just **1.9 inches thick**), the **XBR-75Z8H** is a statement piece that can be mounted on a wall using Sony s **VESA 800x400** mounting kit, freeing up valuable floor space. The **A5012-084A** also includes **Sony s **Picture-in-Picture (PiP) and Picture-by-Picture (PbP)** functions**, allowing users to multitask effortlessly between multiple streams or channels. Whether used for binge-watching the latest blockbuster, immersive gaming sessions, or high-fidelity audio experiences, this television redefines what it means to engage with content, blending Sony s legendary innovation with a refined, premium user experience. For those seeking the ultimate in visual and auditory excellence, the **XBR-75Z8H** stands as a testament to Sony s dedication to pushing the boundaries of home entertainment.

### **Pros and Cons of buying a Sony XBR-75Z8H (A5012084A) TV Board (A-5012-084-A, 1-002-945-11, 1-002-944-11)**

#### **Pros**

1. **Reliability and Brand Reputation** Sony is a well-known brand with a strong reputation for producing high-quality electronics. The Z8H series is part of Sony s mid-to-high-end lineup, which generally offers better build quality and performance compared to budget alternatives.

2. **Compatibility with the Sony XBR-75Z8H** This board is specifically designed for the **XBR-75Z8H (75-inch 4K OLED TV)**, meaning it is a direct replacement if the original fails. It should integrate seamlessly with the existing chassis, power supply, and other components.

3. **Potential Cost Savings** Buying a replacement board can be cheaper than purchasing a new TV, especially if the rest of the unit (stand, remote, power supply, etc.) is still functional. This makes it a cost-effective repair option.

4. **Extended TV Lifespan** If the issue is purely with the mainboard, replacing it rather than buying a new TV can save money and reduce electronic waste.

5. **Access to Technical Support** Since Sony is a major manufacturer, you may have access to technical documentation, repair guides, or community forums that can assist with installation and troubleshooting.

6. **High-Quality Display Technology** The Z8H uses **OLED panels**, which offer superior contrast, deep blacks, and vibrant colors compared to traditional LCD or LED TVs. If the board is functional, the TV s visual performance remains intact.

7. **Potential for Future Upgrades** If the TV is otherwise in good condition, replacing the board could allow you to keep the set for years, benefiting from future firmware updates or software improvements.

---

#### **Cons**

1. **High Cost of the Board** Replacement Sony OLED mainboards are **expensive**, often costing **$300 $600 or more**, depending on availability and seller. This may not be justified if the TV is old or has other failing components.

2. **Difficulty in Sourcing** Finding an **authentic, compatible Sony board** can be challenging. Counterfeit or incompatible boards may cause further damage or fail to work properly. Always verify the exact model numbers (A-5012-084-A, 1-002-945-11, etc.) before purchasing.

3. **Risk of Other Hidden Failures** Even if the mainboard is replaced, other components (power supply, backlight drivers, touch panel, or firmware) may still be faulty. A full diagnostic check is recommended before committing to a repair.

4. **Warranty Void** If the TV was under warranty, replacing the board yourself (or through an unauthorized repair shop) may void the warranty, leaving you without coverage for future issues.

5. **Technical Complexity** Replacing an OLED mainboard requires **soldering skills, precision, and familiarity with TV repair**. A single mistake (e.g., improper grounding, damaged connectors) can render the TV unusable or cause permanent damage.

6. **Limited Longevity of OLED Panels** While the board itself may last, **OLED panels have a finite lifespan** (typically **50,000 100,000 hours** of use). If the TV is already several years old, the panel may degrade further, reducing picture quality over time.

7. **Alternative Solutions May Be Cheaper** In some cases, **repairing the original board** (if possible) or **buying a used/refurbished TV** with a known-good board may be more cost-effective than a full replacement.

8. **Depreciation of the TV** Even if repaired, an older Sony OLED TV (like the Z8H, released in **2018 2019**) may not hold much resale value, making a replacement less appealing for long-term use.

---

### **Conclusion**

- The TV is **otherwise in good condition** (no other major failures).

- You are **confident in sourcing an authentic, compatible board**.

- You have the **skills or access to a professional** for proper installation.

- The **cost of the board is justified** compared to buying a new TV.

- The TV is **old (5 years)** and the panel is degrading.

- Other components (power supply, firmware, etc.) are failing.

- You **lack technical expertise** for the repair.

- A **new or refurbished TV** is available at a comparable price.

...then **repairing may not be worth it**, and upgrading could be the better long-term solution.

---

### **Recommendation**

1. **Verify the Exact Issue** Before purchasing the board, confirm that the problem is **solely with the mainboard** (not power supply, panel burn-in, or firmware corruption). A professional technician can diagnose this accurately.

2. **Source the Board from a Trusted Seller**

- Buy from **authorized Sony repair centers** or **reputable electronics repair shops**.

- Avoid **eBay, AliExpress, or unknown sellers** unless you can verify authenticity (e.g., matching serial numbers, seller reviews).

- Consider **refurbished or open-box Sony boards** from certified sellers if available.

3. **Consider Professional Repair** If you are **not experienced with TV repairs**, hiring a **certified Sony technician** may be safer, even if more expensive.

4. **Evaluate the TV s Overall Condition**

- Check for **panel burn-in, dead pixels, or backlight bleed**.

- Test **remote control, HDMI ports, and sound** to ensure no other failures exist.

- If the TV is **older than 5 years**, weigh whether the repair is worth the investment.

5. **Alternative Options**

- **Buy a used/refurbished Sony OLED TV** (e.g., A80L, Z9G, or newer models) if the current one has significant wear.

- **Upgrade to a newer TV** if budget allows, as newer models offer **better HDR, eARC, and AI processing**.

- **Consider a different brand** (LG, Samsung, TCL) if Sony s repair ecosystem is unreliable in your region.

- **Backup any important data** (if the TV has a built-in OS like Google TV).

- **Follow a verified repair guide** (e.g., from **iFixit, Sony support forums, or a trusted YouTuber**).

- **Test the TV thoroughly** after installation to ensure no short circuits or damage occurred.

### **Final Verdict**

- **Worth it?** **Only if the TV is young, the board is authentic, and you re confident in the repair.**

- **Not worth it?** If the TV is **old, has multiple issues, or a new TV is affordable**, then **repairing may not be the best long-term solution**.

Would you like help finding a **reputable repair source** or **alternative TV recommendations** based on your budget?

Details:

SONY MAIN BOARDXBR-75Z8H A-5012-084-A A5012084A COMING OUT OF BROKEN SCREEN.

part #: a5012084a prices

• $34.99-$148.35

specifications tvboardgo:

• brand: Sony
• mpn: A5012084a
• compatible brand: For Sony
• type: Main Board
• unit type: Unit

shipping tvboardgo:

• carrier: USPS
• class: Standard
• cost: $14.75
• type: Fixed
• transit: 3-9 Days
• service: USPS Ground Advantage

seller tvboardgo:

• # reviews: 962
• rating: 100.0%
• city: Fountain Valley, California

offer tvboardgo:

• started: April 21, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home

general tvboardgo:

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

returns tvboardgo:

• policy: No Returns

payments tvboardgo:

• credit card: Diners-club
• wallet: Paypal
• other

Sony A5012084A Is Similar To:

• 0140ac010106 Unknown Sony Main Video Board Motherboard Unit Coax 666628095011 (26.3% similar) Type: main video board motherboard unit model: KDL-60EX645 part number: 0140AC010106 CONTENTS01: mpn: important note the is still tested, functional and guaranteed to work except the following:the coaxial antenna port either not working or broken off. If standby light is on try other boards above in...(June 21st, 2018)
• 0160ac1b0101 Sony 1-895-402-31 Main Board (32.8% similar) Sony 0160AC1B0101 main board KDL-60R550A KDL-70R550A...(May 10th, 2017)
• 02jt43t Sony T-con Board (26.3% similar) That means less resources and waste are cluttering up the earths environment. This Sony 02JT43T t-con board is used and in good working order. Electronics cafe is a wholly owned resale outlet of waste, an r2 Rios and naiad certified it asset disposition value recovery organization. Every inquiry is ...(June 8th, 2017)
• 072-0001-3090 Sony Power Supply Board (23.2% similar) Parts are sold as shown in the pictures...(July 11th, 2017)
• 1-458-853-11 Sony Bluetooth Module Board New (25.2% similar) Gets you noticed. Compatible model's: XBR55X900C XBR65X850C XBR65X900C XBR55X850C XBR75X850C XBR49X830C XBR55X810C XBR65X810C XBR75X910C XBR65X930C XBR43X830C XBR75X940C XBR75X940D XBR75X850D XBR55X855D XBR65X855D XBR75X855D XBR75X857D XBR49X800C XBR65X850D XBR55X850D. Sony WI-fie Bluetooth module ...(September 30th, 2018)
• 1-458-966-11 Sony Wifi Wlan Board (24.1% similar) WiFi board from new unused TV that had damaged screen due to shipping...(September 7th, 2018)
• 1-468-936-12 Sony Lamp Ballast Board (25.2% similar) Lamp ballast board. KDS-R60XBR1...(October 30th, 2018)
• 1-474-089-11 Sony Power Supply Board See List (25% similar) Pulled from working unit. Tami n Sucre base a la carat informative para events DE descent. Also subscribe to news letter for discount events. Nita: Eli tempo DE envy o Purdue verier candor SE solicits fin seaman yaws festivals. Recurred: primer, used, Como compressor DE la pizza, accept fungi n Del ...(August 19th, 2018)
• 1-474-095-12 Sony Dps-250ap-34 G2d Board (27.8% similar) Feel free to. Often times there are TV model's that use more than one set of parts and or panels...(July 16th, 2017)
• 1-474-163-41 Sony Tv Power Supply Board Unit (25.2% similar) Often times there are TV model's that use more than one set of parts and or panels. Please review all photos carefully for wear on used pre-owned broken items before purchasing. We normally take many photos to help guide you in your decision...(August 27th, 2018)
• 1-474-200-11 Aps-252 Ch Sony Power Supply Board Ch (22.4% similar) The board has been fully tested and is functional. Power board pulled from a Sony 32 TV, model KDL-32BX300 with broken screen...(March 18th, 2018)