EBT66707301 LG Main Board - 86NANO75UPA BUSYLKR

The EBT66707301 is an OEM LG replacement main board compatible with the 86NANO75UPA (version BUSYLKR). Board number EAX69462005(1.0). This main board resolves common symptoms including no picture / black screen, power failures, audio or input issues, and Smart Hub / Wi-Fi errors. Verify the part number and board number on the white sticker of your original board before ordering.

Specifications & Board Identifiers

• Part Number: EBT66707301
• PBA / Board Numbers: EAX69462005(1.0)
• Compatible Models: 86NANO75UPA
• Supported Version: BUSYLKR — check white sticker on back of TV to confirm version
• Product Type: Main Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV powers on but display remains dark or blank
• Power Issues: TV fails to turn on, shuts off unexpectedly, or cycles on/off
• Audio / Input Failure: No sound, HDMI inputs not recognized, or remote unresponsive
• Smart Hub / Wi-Fi Errors: Smart TV features crash, apps fail to load, or network connectivity lost

Fitment & Ordering Guidelines

• Verify the white sticker part number and PCB number on your existing board match EBT66707301 / EAX69462005(1.0)
• Confirm your TV model suffix and version code match 86NANO75UPA .BUSYLKR
• Basic electronics experience recommended for installation — ensure TV is unplugged before replacing internal components
• Looking for other parts for this TV? Search 86NANO75UPA compatible parts

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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.