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LG EBU67723899 TV Main Board for the LG OLED77C4AUA. The confirmed board number is EAX69982309. This replacement main board is intended for the listed LG television when the original board has failed or requires replacement. Specifications & Board Identifiers Part Number: EBU67723899 Board Number: EAX69982309 Product Type: TV Main Board Compatible TV Model: LG OLED77C4AUA Verify the part number and board number on the original board before ordering. Common TV Symptoms Fixed Main-board failure or board-related TV operation issues System functions affected by a failed or incompatible main board Diagnose the television before replacing the board, since similar symptoms can come from other components. Fitment & Ordering Guidelines Before ordering, verify the white-sticker part number EBU67723899, PCB/board number EAX69982309, exact model suffix, and any version code shown on your original board. Do not rely on appearance alone. Disconnect the TV from power before installation, use appropriate ESD protection, and handle the board by its edges. Professional installation is recommended. Browse LG OLED77C4AUA compatible parts. Contact Me ASK A QUESTION
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🇺🇸 Ship from USA · On Agora since 2026
$219.00