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JBL Tune 770NC Motherboard Replacement

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JBL Tune 770NC Motherboard Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • Use a Phillips screwdriver to remove the three screws that secure the motherboard.

  • Desolder all of the connected wires.

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