ONN TV7002-ZC02-0 Roku Power Supply Board Tv 10004417 EO21M664-C2

( Brand: Onn ), ( Manufacturer Part Number: TV7002-ZC02-0 ), ( Compatible Brand: Roku ), ( Type: Power Supply Board )

Review ONN Roku Power Supply Board Tv 7002-zc02-0

The **Onn TV7002-ZC02-0 (Roku Model 10004417) Power Supply Board (EO21M664-C2)** is a critical, high-performance component designed exclusively for the **Onn TV7002-ZC02-0**, a 70-inch, 4K Ultra HD smart TV equipped with Roku s intuitive streaming platform. This power supply board serves as the backbone of the television s electrical system, ensuring stable and efficient power distribution to all internal components, including the display panel, processor, and integrated Roku interface. Engineered with precision, the **EO21M664-C2** incorporates advanced voltage regulation circuitry, robust capacitors, and low-noise switching elements to deliver clean, high-quality power while minimizing energy loss and heat generation. Its compact yet durable design allows for seamless integration into the TV s chassis, maintaining optimal airflow and thermal management to prevent overheating during prolonged use. This board is compatible only with the **Onn TV7002-ZC02-0 model**, featuring the **EO21M664-C2** part number, which is essential for restoring full functionality to the television s power and display systems. Whether replacing a faulty unit or upgrading for enhanced reliability, this power supply board ensures that the TV operates at peak performance, delivering crisp 4K visuals, smooth Roku navigation, and long-term durability. Built to meet strict manufacturing standards, it provides a reliable power source for the TV s LED backlighting, processor, and other critical electronics, ensuring a seamless viewing experience for entertainment, streaming, and smart home integration.

### **Pros and Cons of buying a Onn TV7002-ZC02-0 (Roku 10004417) Power Supply Board (EO21M664-C2)**

1. **Compatibility** This power supply board is specifically designed for the **Onn TV7002-ZC02-0 model**, ensuring a direct fit without modification. It is also compatible with similar **EO21M664-C2** models, making it a versatile replacement.

2. **Roku Certification** The board is labeled as **Roku 10004417**, meaning it is officially supported by Roku, reducing the risk of compatibility issues with streaming services, apps, and firmware updates.

3. **Reliability & Performance** A genuine or high-quality aftermarket power supply board should provide stable power, reducing the risk of sudden shutdowns, flickering, or damage to the TV s internal components.

4. **Cost-Effective Repair** Replacing just the power supply board is often cheaper than buying a new TV, especially if the rest of the unit (display, tuner, etc.) is functional.

5. **Warranty & Support** Some sellers offer warranties or return policies, providing peace of mind in case of defects. Buying from reputable suppliers (e.g., eBay, Amazon, or specialized repair shops) minimizes the risk of counterfeit parts.

6. **Easy Installation** Power supply boards are typically straightforward to replace, requiring basic soldering skills or professional assistance. Many users report successful DIY replacements with minimal effort.

7. **Long-Term Solution** Unlike temporary fixes (e.g., resetting the TV), replacing the power supply board addresses the root cause of power-related issues (e.g., no power, intermittent shutdowns, boot loops).

---

1. **Potential Counterfeit Parts** If purchasing from untrusted sellers (e.g., unknown marketplaces or unverified eBay shops), there is a risk of receiving a **fake or low-quality board**, which could fail prematurely or damage the TV.

2. **Soldering & Technical Skill Required** While many power supply boards are plug-and-play, some may require **soldering connections** (e.g., fan wires, power pins). Inexperienced users may damage the board or TV if not careful.

3. **Limited Availability** Depending on the region, finding a genuine or high-quality replacement may be difficult, leading to longer wait times or higher prices.

4. **No Physical Inspection** Since you re buying online, you cannot physically inspect the board before purchase. Defective or damaged units may be shipped without notice.

5. **Voided Warranty (If Applicable)** If the TV was under warranty, replacing the power supply board with an aftermarket part may void the warranty, leaving you without manufacturer support.

6. **Additional Costs** Beyond the board price, you may need to purchase **soldering tools, thermal paste, or a new fan** (if the original is damaged), adding to the total repair cost.

7. **Risk of Overpaying** Some sellers inflate prices due to perceived demand, especially for older or discontinued models. Comparing prices across multiple sources is essential.

---

### **Conclusion**

Replacing the **Onn TV7002-ZC02-0 power supply board (EO21M664-C2, Roku 10004417)** is a **practical and cost-effective solution** for power-related failures (e.g., no display, boot loops, intermittent shutdowns). The benefits **direct compatibility, Roku support, and long-term reliability** outweigh the drawbacks if you source the part from a **trusted seller** and handle installation carefully.

However, the **risks of counterfeit parts, technical challenges, and potential voided warranties** must be considered. If you lack confidence in DIY repairs, consulting a **professional TV repair technician** is advisable to ensure proper installation and avoid further damage.

### **Recommendation**

1. **Buy from a Reputable Source** Purchase from **verified sellers on eBay, Amazon, or specialized electronics repair shops** (e.g., eBay Stores with high ratings, or brands like **Roku-approved suppliers**). Avoid unknown marketplaces to minimize the risk of counterfeit parts.

2. **Check for Genuine vs. Aftermarket** If possible, confirm whether the board is **OEM (original equipment manufacturer)** or a **high-quality aftermarket replacement**. OEM parts are ideal but may be pricier.

3. **Verify Compatibility** Double-check that the **EO21M664-C2** model matches your TV s exact power supply requirements. Some variants may have slight differences in voltage or pinout.

4. **Prepare for Installation**

- Gather **soldering tools, thermal paste, and a multimeter** (if needed).

- Watch **YouTube tutorials** for your specific TV model before starting.

- If unsure, seek help from a **local TV repair shop**.

5. **Consider Professional Help** If the TV has **other internal issues** (e.g., damaged capacitors, faulty backlight) or if you re uncomfortable with soldering, a technician can perform a **full diagnostic** and repair.

6. **Test the Board Before Finalizing** If possible, test the replacement board in another compatible device (e.g., a similar Roku TV) to ensure it works before installing it into your TV.

7. **Backup Data** If the TV has **local storage or apps**, back up important data before repair, as some fixes may require a factory reset.

---

### **Final Verdict**

- The TV has a **power supply-related failure** (no power, boot loops).

- You **source the part from a trusted seller**.

- You re **prepared for installation** (or willing to pay for professional help).

- The TV has **other major internal failures** (e.g., dead display, tuner issues).

- You **cannot confirm the board s authenticity**.

- The **cost of repair exceeds the TV s resale value**.

For most users, this replacement is a **smart investment** to revive an otherwise functional TV. Proceed with caution, prioritize quality, and don t hesitate to seek expert advice if needed.

Details:

part #: tv7002zc020 prices

• $46.94-$65.95

specifications tvboardgo:

• brand: Onn
• mpn: Tv7002-zc02-0
• compatible brand: Roku
• type: Power Supply Board

general tvboardgo:

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

seller tvboardgo:

• city: Marshalltown, Iowa
• rating: 100.0%
• # reviews: 14

returns tvboardgo:

• policy: No Returns

offer tvboardgo:

• availability: In Stock
• sold: 0
• started: March 13, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1

payments tvboardgo:

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

shipping tvboardgo:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 4-10 Days
• cost: $8.31
• carrier: USPS

Onn TV7002-ZC02-0 Is Similar To:

• Onc18tv001 Onn Ac Power Cord Cable Tv Plug Hd Lcd Led (32.3% similar) Ac power cord cable tv plug was taken from a fully functioning Onn with cracked screen. Thanks refer to pictures above. What you see in pictures is will receive. Thanks model number: ONC18TV001. Cord has been tested and is in working order...(July 15th, 2019)
• Onn 8e Power Cord Tv For 100012588 Version T22171-tt Custom Year 2023 (38.4% similar) There are multiple versions for almost every tv part. There may be many different versions of a part used in the same tv model. Again as a reminder, there are multiple versions of parts used in the exact same tv model number. In most cases, the part is not defective but rather wrong number or ...(August 16th, 2023)
• Onn N19093-ch N19093ch 100012589 Main Board Tpd.ms1603.pb751 (36.5% similar) Part #: Onn N19093-CH N19093CH for sale...(August 18th, 2023)
• Ceybo Lc430egq Sm M3 Onn 100012584 Tv Part Repair Kit Board Main Power Supply And Other Compon (32.7% similar) The objective of these repair kits are to enable anyone with basic knowledge electronics be able their television. Custom block heading: content. The same model tv may be different internally depending on the date and factory that they were produced for this reason you can not solely depend make of ...(October 1st, 2023)
• Onn Cnck60043a1 50 Inch Tv Onc50ub18c05 Power Button And Control Board With Plastic Cover (36.1% similar) Main control button board for Onn 50 tv, for tv model: ONC50UB18C05, board model numbers: CNCK60043A1, this came from a with smashed screen. The tv still powered on and had sound...(November 7th, 2023)
• Onn E021m697b2 100012587 E021m697-b2 Power Supply (42.9% similar) Please be certain of your TVs issue before making a purchase. Tv parts often have many different variations, even on almost identical TVs...(November 7th, 2023)
• Roku Kb6160a Onn 100044717 Ir Sensor Power Button 260w (37.9% similar) Testing and condition. New out of open box tv. Listing details. The picture may not reflect the item described. This part came from a tv that showed an indicator light when plugged in to power. Please see pictures of the tv for details. Tv manufacturers change partisan a depending on when it is ...(November 11th, 2023)
• Onn Stcon575g V1 Vizio Ccpd-tc575-009 T-con Board Version 1 (27.9% similar) Each part has been thoroughly tested and inspected for resale...(December 3rd, 2023)
• Onn 100069454 Power Supply 514c5507m16 (47% similar) Pulled from a brand new tv...(December 15th, 2023)
• Onn 278428 100021261 Power Supply Rsag7.820.8718 roh (48.1% similar) Keep in mind board numbers are not as accurate part. Before they are listed each part is tested and inspected for resale...(January 5th, 2024)
• Onn 514c5006m31 58 Inch Led lcd Tv 100005844 Power Supply led Board (45.8% similar) Weill choose which one depending on cost to keep our low. Prefer you not try to return the part because your repair failed. The parts came as part of a repair kit or online purchase for repair and was never used tested from original but I assumed robe good. All parts I sell were pulled from jobs ...(January 19th, 2024)