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Canon EOS 20D Secondary Control Board (C-Board 010) Replacement

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Disconnect all the indicated connectors by opening their latches.

Remove the flex cable that connects the logic board to the secondary control board.

Pull the small green connector out of its socket. Be careful when removing it, as it is possible to tear the tiny wires running into the connector.

Disconnect the two hidden connectors under the top connector indicated in pink.

Disconnect the third hidden connector.

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