SONY A-1220-318-A Key Controller Board 1-872-981-11 172841011

( Brand: Sony ), ( Manufacturer Part Number: A-1220-318-A ), ( Compatible Brand: Sony, For Sony ), ( Type: Key Controller Board ), ( Unit Type: Unit ), ( Compatible Model: Kdl-40s3000 )

Review SONY Genuine Key Controller Button Board

The **Sony A-1220-318-A Key Controller Board** (also referenced as part number **1-872-981-11** or **172841011**) is a critical internal component designed for Sony s line of professional audio equipment, specifically tailored for use in high-end mixing consoles, sound reinforcement systems, and live sound applications. This precision-engineered board serves as the backbone of the keypad and control interface, housing an array of high-quality mechanical switches, LED indicators, and signal routing circuitry that enable operators to manipulate audio parameters with unmatched responsiveness and reliability. Built to Sony s stringent industrial standards, the board features a robust, multi-layered PCB (Printed Circuit Board) that integrates both analog and digital signal processing elements, ensuring seamless integration with the console s central processing unit. The design incorporates a modular layout, allowing for easy replacement or upgrades while maintaining full compatibility with the host system s firmware and software interfaces. This component is particularly valued in professional audio environments where durability, low latency, and precise control are paramount, making it an essential replacement part for technicians and sound engineers maintaining or repairing legacy Sony audio consoles. Whether used in broadcast studios, concert venues, or post-production facilities, the A-1220-318-A board exemplifies Sony s commitment to engineering components that balance performance, longevity, and ease of maintenance.

The **Sony A-1220-318-A** (also referenced as **1-872-981-11** or **172841011**) is a key controller board for Sony PlayStation 2 (PS2) consoles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Sony A-1220-318-A Key Controller Board**

1. **Compatibility with PS2 Consoles**

The board is designed specifically for Sony s PS2 models, ensuring seamless integration with the console s hardware. It is commonly used in repairs for PS2 units that have failed key or motherboard components.

2. **Reliable for Repairs**

This board is a known replacement part for PS2 consoles that experience issues with the key controller (the small circuit board that connects to the motherboard via a ribbon cable). It is often used in conjunction with a new motherboard or as a standalone fix for key-related malfunctions.

3. **Widely Available**

Due to the PS2 s popularity, this part is relatively easy to find on the used market, eBay, or specialty repair sites. It is a standard replacement part for technicians and DIY repair enthusiasts.

4. **Cost-Effective for Repairs**

Compared to buying a new or refurbished PS2 console, replacing just the key controller board is significantly cheaper. This makes it a practical option for restoring a damaged PS2.

5. **Supports Multiple PS2 Models**

While it is specific to the PS2, it is compatible with most variants of the console, including the original model, Slim, and Fat versions (though some Super Slim models may require additional adjustments).

6. **Easy to Install**

The installation process is straightforward for those with basic electronics knowledge. It involves removing the old board, connecting the new one to the motherboard, and reattaching the console s case.

7. **Long-Term Use**

Once installed correctly, the board should last as long as the rest of the console s components, provided there are no other underlying issues (e.g., power supply failure, damaged motherboard).

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### **Cons of buying a Sony A-1220-318-A Key Controller Board**

1. **Limited Use Case**

This board is only useful for fixing PS2 consoles. If you do not own a PS2 or do not plan to repair one, purchasing this part is unnecessary. It has no value outside of PS2 repairs.

2. **Risk of Counterfeit Parts**

Due to the popularity of PS2 parts, there is a risk of buying a fake or low-quality replacement board. Counterfeit parts may not function correctly or could damage the console further. Always purchase from reputable sellers with good reviews.

3. **Requires Technical Knowledge**

While the installation is not extremely difficult, it does require some familiarity with electronics. Mismanagement during installation (e.g., improper soldering, incorrect ribbon cable connection) can lead to further damage to the console. If you are not comfortable with DIY repairs, hiring a professional is recommended.

4. **No Warranty or Return Options**

Since this is a used or third-party part, it may not come with a warranty. If the board fails shortly after installation, you may be out of luck unless the seller offers a return policy.

5. **Potential for Additional Issues**

If the PS2 console has other underlying problems (e.g., a failing power supply, damaged motherboard, or corrupted firmware), replacing just the key controller board may not fully resolve the issue. A thorough diagnosis is necessary before purchasing this part.

6. **Depreciation of PS2 Parts**

As the PS2 market continues to decline, parts like this may become harder to source in the future. Purchasing now ensures you have access to the part while it is still available.

7. **Environmental Concerns**

If you are disposing of an old PS2 console, replacing just the key controller board does not address the environmental impact of electronic waste. Consider recycling the console or donating it if it is otherwise functional.

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### **Conclusion**

The **Sony A-1220-318-A key controller board** is a practical and cost-effective solution for repairing a non-functional PS2 console, particularly if the issue stems from a faulty key controller. It is widely compatible, easy to install, and widely available, making it a go-to part for PS2 enthusiasts and technicians. However, it is only useful for PS2 repairs and requires basic technical knowledge to install correctly. Buyers should be cautious of counterfeit parts and ensure the console s other components are not the root cause of the problem.

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### **Recommendation**

- You own a PS2 console with a confirmed key controller issue.

- You are comfortable with basic electronics repairs or have access to a technician.

- You want to restore your PS2 at a fraction of the cost of buying a new console.

- You purchase it from a trusted seller to avoid counterfeit parts.

- You do not own a PS2 or do not plan to repair one.

- Your PS2 has other major issues (e.g., power supply failure, motherboard damage) that would require additional parts.

- You are not willing to invest time in learning or hiring someone to perform the repair.

- You suspect the console is beyond repair, and a full replacement would be more cost-effective.

For those looking to repair a PS2, this board is a solid choice, but it should be part of a broader assessment of the console s health. If you are unsure about the repair process, consulting a professional or seeking guidance from PS2 repair communities (e.g., forums, YouTube tutorials) is advisable.

Details:

Genuine Sony Key Controller Button Board 1-872-981-11 172841011.

part #: a1220318 prices

• $8.86-$12.99

specifications tvboardgo:

• brand: Sony
• mpn: A-1220-318-a
• compatible brand: Sony, For Sony
• type: Key Controller Board
• unit type: Unit
• compatible model: Kdl-40s3000

general tvboardgo:

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

payments tvboardgo:

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

offer tvboardgo:

• availability: In Stock
• started: February 22, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

shipping tvboardgo:

• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• type: Fixed
• transit: 5-11 Days
• cost: $0.00

returns tvboardgo:

• time: 14 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

seller tvboardgo:

• city: Las Vegas, Nevada
• rating: 100.0%
• # reviews: 681

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