SHARP DUNTKG400FM04 Power Supply Board LC-60TQ15U

( Brand: Sharp ), ( Manufacturer Part Number: DUNTKG400FM04 ), ( Compatible Brand: For Sharp ), ( Type: T-con Board )

Review SHARP Power Supply Con Main Board All Boards

The **Sharp DUNTKG400FM04 LC-60TQ15U Power Supply Board** is a high-performance, precision-engineered component designed to deliver reliable and efficient power distribution for Sharp s advanced liquid crystal display (LCD) television models, specifically tailored for the **LC-60TQ15U series**. This board serves as the backbone of the television s electrical system, ensuring seamless operation by regulating voltage, managing current flow, and protecting sensitive internal circuitry from power surges, voltage fluctuations, or thermal stress. Crafted with meticulous attention to detail, the DUNTKG400FM04 integrates a robust array of components, including high-capacity capacitors, MOSFET transistors, inductors, and a sophisticated control IC, all of which work in unison to optimize power conversion and efficiency. Its compact yet durable design allows for seamless integration into the television s chassis, minimizing space constraints while maximizing performance. The board is engineered to handle the demanding power requirements of modern LCD backlighting systems, LED drivers, and other high-drain components, ensuring consistent brightness, color accuracy, and longevity of the display. Built with high-quality materials and adhering to strict manufacturing standards, this power supply board is designed for durability, offering extended operational life even under prolonged use. Whether used in professional audiovisual setups, home entertainment systems, or commercial installations, the DUNTKG400FM04 guarantees stable power delivery, reducing the risk of malfunctions, flickering, or premature failure of the television s critical subsystems. For technicians and enthusiasts seeking a dependable replacement or upgrade, this board represents a critical component that enhances the reliability and performance of Sharp s premium LCD televisions.

### **Pros and Cons of buying a Sharp DUNTKG400FM04 (LC-60TQ15U) Power Supply Board**

1. **Compatibility** This power supply board is designed specifically for Sharp LC-60TQ15U (and similar) TV models, ensuring proper voltage and current delivery without risking damage to the display.

2. **Reliability** Sharp s original components are built to last, and a genuine or high-quality replacement board reduces the risk of frequent failures compared to generic aftermarket parts.

3. **Warranty & Support** Purchasing from an authorized seller or a reputable repair shop may include a warranty, providing peace of mind and potential return/replacement options if issues arise.

4. **Performance Stability** A faulty power supply can cause flickering, no power, or even permanent damage to the TV. Replacing it with a known-good unit restores stable operation.

5. **Cost-Effective Repair** In many cases, replacing just the power supply is cheaper than buying a new TV, making it a practical solution for older models still in good condition.

6. **Ease of Installation** Since it s a direct replacement, installation is straightforward for those with basic electronics knowledge or when done by a technician.

1. **Cost** A genuine Sharp power supply board can be expensive, especially if purchased from an official source. Aftermarket or refurbished units may offer savings but come with risks.

2. **Availability** Depending on the region, finding a compatible board may require ordering from overseas or specialized suppliers, which can delay repairs.

3. **Skill Requirement** While simple, replacing a power supply requires careful handling of capacitors and wiring. Improper installation can lead to short circuits or further damage.

4. **Counterfeit Risk** Buying from untrusted sellers increases the chance of receiving a fake or low-quality board, which may fail prematurely or cause harm to the TV.

5. **Limited Lifespan** Even a new power supply board may degrade over time, especially if the TV is used frequently or in harsh conditions (e.g., high temperatures, power surges).

6. **Other Potential Issues** If the TV has underlying problems (e.g., damaged capacitors, faulty backlight, or logic board issues), replacing just the power supply may not fully resolve the problem.

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### **Conclusion**

The Sharp DUNTKG400FM04 power supply board is a critical component for restoring functionality to an LC-60TQ15U TV. Its primary advantage lies in its compatibility, reliability, and ability to prevent further damage caused by a failing power supply. However, the cost, availability, and risk of counterfeit parts are significant drawbacks that must be carefully considered.

For users with technical experience or access to a trusted repair service, this replacement is a viable and often cost-effective solution. Those on a tight budget may explore aftermarket options, but they should prioritize quality and authenticity to avoid repeated failures.

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### **Recommendation**

1. **Verify Compatibility** Double-check that the board (DUNTKG400FM04) matches your TV s model (LC-60TQ15U) to avoid mismatches.

2. **Purchase from Trusted Sources** Buy from authorized Sharp dealers, reputable electronics repair shops, or well-reviewed online sellers (e.g., eBay with seller feedback, Amazon, or specialized TV repair stores). Avoid suspiciously cheap listings that may sell counterfeit parts.

3. **Consider Professional Installation** If unsure about handling electronics, have a technician install the board to avoid damaging the TV or risking electrical shock.

4. **Check for Warranty** Ensure the board comes with a warranty or return policy in case of defects.

5. **Explore Alternatives** If the TV has other failing components (e.g., backlight, capacitors), factor those costs into the decision to determine whether repair or replacement is more economical.

6. **Maintain the TV Post-Repair** Use a surge protector, avoid prolonged exposure to heat, and follow proper usage guidelines to extend the lifespan of the repaired unit.

**Final Verdict:** If the TV is otherwise functional and the power supply is confirmed as the issue, replacing it with a genuine or high-quality DUNTKG400FM04 board is a sound repair choice. However, weigh the cost against the TV s age and condition to decide whether repair or replacement is the better long-term solution.

Details:

Pulled all boards from TV. As-is TV worked good until screen got cracked.

part #: duntkg400fm04 prices

• $49.99-$97.82

specifications tvboardgo:

• brand: Sharp
• mpn: Duntkg400fm04
• compatible brand: For Sharp
• type: T-con Board

payments tvboardgo:

• other
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• cost: $0.00
• type: Calculated
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general tvboardgo:

• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components
• condition: For parts or not working

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• city: Reading, Michigan
• # reviews: 825
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offer tvboardgo:

• availability: In Stock
• started: March 22, 2026
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