Sharp DKEYMG577FM02 Main Board for LC-60EQ30U / LC-70EQ30U

Sharp DKEYMG577FM02 Main Board

Location: 00o5

This tested replacement main board is designed for use in compatible Sharp TVs — specifically models that require the DKEYMG577FM02 board number (also listed as G577FM02, KG577WE, QPWBXG577WJZZ). :contentReference[oaicite:1]{index=1}

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Part & Board Numbers

• Part Number: DKEYMG577FM02
• Board / Printed Numbers:
  • G577FM02
  • KG577WE
  • QPWBXG577WJZZ

Always match the board number printed on your original part — many TV models use more than one board version. :contentReference[oaicite:2]{index=2}

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Compatible TV Models

Known compatible models include:

• Sharp LC-60EQ30U
• Sharp LC-70EQ30U

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Typical Symptoms of a Bad Main Board

• TV powers on but displays only a blank screen or no picture
• No HDMI or input detection even though sources are connected
• TV gets stuck on logo, freezes, or reboots continuously
• No sound or unusual audio behavior

These are common symptoms — they might stem from other components too. Proper diagnosis is recommended. :contentReference[oaicite:3]{index=3}

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Installation Notes

• Unplug the TV from power and wait several minutes before servicing.
• Use anti-static (ESD) precautions when handling circuit boards.
• Ensure all ribbon cables and connectors are fully seated and secure.
• Avoid bending the board or forcing connectors — correct alignment is critical.

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Condition & Testing

• Professionally tested and confirmed working.
• Guaranteed replacement for the board numbers and models listed above.

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Warranty & Returns

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

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Shipping

• Ships from our facility in Brighton, TN.
• Securely packaged for safe transit.
• Expedited shipping options available at checkout.

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