ONN M22270-MT 515C90104M04 Main Board for 100012587

ONN M22270-MT / 515C90104M04 Main Board

Location: 00o5

Replace the faulty main board in your ONN TV model 100012587 with this high-quality, tested M22270-MT / 515C90104M04 board. This board handles the core logic functions that control video, input selection, firmware, and more.

---

Part & Board Numbers

• Part Number: M22270-MT
• Board / Printed Numbers:
  • 515C90104M04
  • M22270-MT
  • MT90104-ZC01-01 (variant)

Please ensure the number on your original board matches one of the listed part or board numbers above. Matching by TV model number only may not guarantee compatibility. :contentReference[oaicite:1]{index=1}

---

Compatible TV Model

Known compatible model:

• ONN 100012587 :contentReference[oaicite:2]{index=2}

---

Common Failure Symptoms

• TV powers on but shows no image or a very dim screen
• No input detection (HDMI, etc) even when sources are correctly connected
• TV stuck on logo, freezes during boot, or keeps rebooting
• Board/backlight turning on momentarily then shutting off

Note: These symptoms may also arise from other components. Proper diagnosis is recommended.

---

Installation Notes

• Unplug the TV and wait several minutes before opening it.
• Use anti-static precautions when handling boards.
• Ensure all ribbon cables and connectors are fully seated and locked.
• Avoid bending or crimping the board during installation.

---

Condition & Testing

• Professionally inspected and tested for proper functionality.
• Guaranteed working replacement for the part numbers listed.

---

Warranty & Returns

• Warranty: 180-Day Warranty from our facility in Brighton, TN.
• Returns accepted only if board is unmodified, undamaged, and properly installed.
• Please retain your original board until the repair is confirmed successful.

---

Shipping

• Ships from our facility in Brighton, TN.
• Securely packaged to protect the board during transit.
• Expedited shipping options available at checkout.

---

If you’re unsure this is the correct board for your TV, please contact us before ordering — we’re happy to assist with compatibility checks.