Vizio 6M03A000EM00J Main Board / Power Supply for V4K50M-0809

Vizio 6M03A000EM00J Main Board / Power Supply

Location: 00i5

This replacement assembly includes the main board and power supply for compatible Vizio TVs using part number 6M03A000EM00J. It handles video processing, input control, audio, and power regulation. This is a common replacement when the TV powers on but has no picture, no input response, or unstable operation.

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Part & Board Numbers

• Part Number: 6M03A000EM00J
• Other Numbers Found on the Board (may be printed on labels or silkscreen):
  • A000EM00J
  • V4K50M-0809
  • TPD.MT5691T.PC765(T)

Always match the part and board numbers from your original board. Matching only by TV model may not guarantee compatibility.

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Compatible TV Model

• Vizio V4K50M-0809

Other sets that use board 6M03A000EM00J with the same board numbers may also be compatible. Check your original board to confirm.

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Common Symptoms of a Bad Main Board / Power Supply

• TV powers on but has no picture or a black screen
• No HDMI or input detection even with known-good sources
• TV stuck on logo, freezing, or reboot looping
• No sound or distorted audio output
• Random shutdowns or unstable operation

These symptoms can also be caused by other components. Proper diagnosis is recommended before ordering.

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Installation & Handling Notes

• Unplug the TV and wait several minutes for internal components to discharge before servicing.
• Use anti-static precautions when handling electronic boards.
• Carefully disconnect and reconnect all ribbon cables and connectors; make sure each is fully seated and aligned.
• Avoid bending the board or forcing connectors into place.

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Condition & Testing

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

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Warranty & Returns

• Warranty: 180-Day Warranty.
• Returns accepted if the board is unmodified, undamaged, and installed correctly.
• Please keep your original board until your repair is confirmed successful.

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Shipping

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

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If you’re unsure this is the correct board for your TV, feel free to contact us before ordering and we can help confirm compatibility.