Introduction
If the Sony TCM-919 is not recording sound, this guide provides replacement solutions. Comprehensive device opening and dismantling up to microphone replacement will be covered.
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Turn the device around so that the back cover if facing upward. Use your thumbs to press down firmly and then push the battery door cover open.
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Remove any batteries.
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Look to the back of the top cover.
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Desolder the two wires connected to the mircophone using the soldering station.
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Gently remove the rubber top from the two plastic knobs that hold the microphone in place.
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Remove the microphone by pulling up.
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Conclusion
To reassemble your device, follow these instructions in reverse order.
