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Philips Sonicare DiamondClean Circuit Board Replacement

What you need

  1. Philips Sonicare DiamondClean Circuit Board Replacement, Circuit Board: step 1, image 1 of 2 Philips Sonicare DiamondClean Circuit Board Replacement, Circuit Board: step 1, image 2 of 2

    • Pull the brush head from the toothbrush.

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  2. Philips Sonicare DiamondClean Circuit Board Replacement: step 2, image 1 of 1

    • Use a spudger to pry the chrome cap from the base of the toothbrush.

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  4. Philips Sonicare DiamondClean Circuit Board Replacement: step 3, image 1 of 3 Philips Sonicare DiamondClean Circuit Board Replacement: step 3, image 2 of 3 Philips Sonicare DiamondClean Circuit Board Replacement: step 3, image 3 of 3

    • Invert the toothbrush and apply pressure against the metal tip until the internals and casing separate.

    • Remove the internals from the casing.

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  5. Philips Sonicare DiamondClean Circuit Board Replacement: step 4, image 1 of 1

    • Remove the rubber covers from the circuit board and battery.

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  6. Philips Sonicare DiamondClean Circuit Board Replacement: step 5, image 1 of 1

    • Carefully free the top end of the circuit board from the plastic clips holding it in place.

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  7. Philips Sonicare DiamondClean Circuit Board Replacement: step 6, image 1 of 1

    • Use the soldering iron to desolder the terminals marked F1, C5, R7, R6, and JP1.

    • Check out our How to Solder and Desolder Connections guide for help with soldering best practices!

    • Remove the circuit board.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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