HISENSE 357344B Roh Power Supply Board RSAG7.820.13662/ROH

( Brand: Hisense ), ( Manufacturer Part Number: 357344B ), ( Compatible Brand: For Hisense ), ( Type: Main Board ), ( Compatible Model: Hisense 58r6e5 )

Review HISENSE Rsag7.820.13662/roh Power Supply Main Board

The **Hisense 357344B RSAG7.820.13662/ROH Power Supply Board** is a high-performance, precision-engineered component designed to deliver reliable and efficient power management for Hisense s advanced television models, particularly those featuring cutting-edge display technologies like Quantum Dot and Mini-LED backlighting. This board serves as the backbone of the TV s electrical system, ensuring seamless operation by regulating voltage, current, and power distribution across critical components such as the LED driver circuits, backlight modules, and main processing units. Crafted with meticulous attention to detail, the power supply board integrates a robust **ROHM semiconductor-based architecture**, a trusted brand known for its durability, thermal efficiency, and low electromagnetic interference (EMI) performance, which minimizes signal noise and enhances overall picture clarity. The **7.820.13662** model designation indicates a specialized variant optimized for high-brightness displays, making it ideal for televisions that demand superior contrast, color accuracy, and energy efficiency key features for modern home entertainment systems. Featuring a **multi-stage power conversion system**, this board employs advanced switching regulators and capacitor networks to maintain stable power delivery even under peak load conditions, such as during high-dynamic-range (HDR) content playback or extended viewing sessions. Additionally, its **modular design** allows for easy integration with Hisense s proprietary firmware, ensuring compatibility with smart TV functionalities, including 4K UHD resolution, Dolby Vision, and AI-driven processing algorithms. Built with high-grade **PCB materials and soldered connections**, the board is engineered to withstand prolonged use while resisting thermal degradation, a common challenge in high-power electronic devices. Whether installed in a sleek, ultra-thin Hisense TV or a premium gaming monitor, this power supply board exemplifies reliability, precision, and adaptability, making it an indispensable part of the television s performance ecosystem. For technicians and enthusiasts alike, its robust construction and optimized power handling capabilities underscore Hisense s commitment to delivering not just a visual experience, but a technologically sound and long-lasting product.

### **Pros and Cons of buying a Hisense 357344B RSAG7.820.13662 (Roh Power Supply Board)**

1. **Compatibility with Hisense Models** This power supply board is specifically designed for Hisense TVs, particularly the 357344B model, ensuring proper functionality and avoiding potential damage from mismatched parts.

2. **Reliable Brand Support** Hisense and Roh (a trusted manufacturer) produce components that meet industry standards, reducing the risk of early failure compared to generic or low-quality alternatives.

3. **Warranty Coverage** If purchased from an authorized seller or directly from Hisense, this part may come with a warranty, providing peace of mind against defects.

4. **Direct Replacement** Since it is an OEM (Original Equipment Manufacturer) or high-quality aftermarket part, it should fit seamlessly without requiring modifications.

5. **Long-Term Durability** Roh s power supply boards are known for stability, which can extend the lifespan of your TV if the original component was failing.

6. **Ease of Installation** As a direct replacement, it should be straightforward to install, especially if you have basic technical skills or access to professional help.

1. **Cost** Compared to generic or third-party power supply boards, this part may be more expensive, which could be a deterrent for budget-conscious buyers.

2. **Limited Availability** Depending on the region, finding an authorized seller for this specific part may require extra effort, potentially increasing shipping times or costs.

3. **Potential Counterfeit Risk** If purchased from an unverified seller (e.g., untrusted online marketplaces), there is a risk of receiving a fake or low-quality replica, which could worsen the TV s condition.

4. **Skill Dependency** While installation is generally simple, improper handling (e.g., static discharge, incorrect wiring) could damage the TV or void warranties.

5. **No Significant Performance Upgrade** This is a replacement part, not an upgrade. It will restore functionality but won t improve the TV s overall performance beyond its original specifications.

6. **Environmental Concerns** If the original power supply was non-recyclable, replacing it may contribute to electronic waste unless disposed of properly.

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### **Conclusion**

The Hisense 357344B RSAG7.820.13662 (Roh power supply board) is a **reliable and recommended choice** for repairing your TV if the original power supply is faulty. Its compatibility, brand reputation, and potential warranty coverage make it a safer option than generic alternatives. However, the higher cost and potential availability issues should be weighed against the risk of using inferior parts, which could lead to further damage or safety hazards.

If your TV s power supply is the root cause of malfunctions (e.g., no power, frequent shutdowns, or burning smells), this replacement is a **practical long-term solution**. For those on a tight budget, verifying the seller s authenticity and comparing prices across trusted platforms (e.g., Hisense s official site, reputable electronics repair shops) is advisable.

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### **Recommendation**

- **Buy from an authorized source** (Hisense s website, certified repair centers, or well-reviewed sellers on Amazon/eBay) to avoid counterfeit parts.

- **Consider professional installation** if you lack experience with electronics to prevent damage.

- **Check for warranties or return policies** to mitigate risks.

- **If unsure**, consult a TV repair technician to confirm whether this is the correct part for your specific issue.

For most users, the benefits of a **high-quality, compatible replacement** outweigh the drawbacks, making this a **strong recommendation** for restoring your Hisense TV s functionality.

Details:

No burn marks, no swollen capacitors, visible damage. Board was tested prior to removal and is confirmed working. All HDMI, AV, and power connectors intact. Hisense Power Supply / Main Board Part Number: RSAG7.820.13662/ROH Pulled from a fully working TV with cracked screen.

Safely removed and stored. Please verify part number before purchasing.

part #: 357344b prices

• $33.99-$34.95

specifications tvboardgo:

• brand: Hisense
• mpn: 357344b
• compatible brand: For Hisense
• type: Main Board
• compatible model: Hisense 58r6e5

general tvboardgo:

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

shipping tvboardgo:

• class: Standard
• carrier: USPS
• type: Calculated
• transit: 7-11 Days
• service: USPS Ground Advantage
• cost: $9.20

payments tvboardgo:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns tvboardgo:

• policy: No Returns

offer tvboardgo:

• quantity: 1
• sold: 0
• started: April 3, 2026
• availability: In Stock
• options: Ship-to-home

seller tvboardgo:

• rating: 100.0%
• # reviews: 1274
• city: Augusta, Georgia

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