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Philips Sonicare 2 Series Circuit Board Replacement

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This guide will show you how to replace the circuit board for the Philips Sonicare 2 Series toothbrush. He is a link for a guide how to soldering which will be needed for this guide. How To Solder and Desolder Connections

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  1. Philips Sonicare 2 Series Circuit Board Replacement, Philips Sonicare 2 Series Disassembly: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Pull upwards to remove the brush head from the top of the device.

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  2. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the 12 mm T8 Torx screw from the bottom of the toothbrush. After removing the screw, pry off the base with a plastic opening tool.

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  3. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the internal electronic mechanism from the housing by prying the red clips shown in the figure. This removes the charging port.

    • Be very careful not to damage the charging port during this step. Otherwise you will have to solder this part back to the device as shown in the second figure.

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  5. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Next you will be able to remove the internal electronic mechanism as shown in the figure.

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  6. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the white battery cover as shown in the figure.

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  7. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the white circuit board cover as shown. This cover will require you to pry off the piece from the groves .

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  8. Philips Sonicare 2 Series Circuit Board Replacement, Circuit Board: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Pry away the battery using an opening tool from the battery housing. This will break the circuit and avoid electric shock.

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  9. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Desolder the circuit board from the motor as shown.

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  10. Philips Sonicare 2 Series Circuit Board Replacement: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Desolder the circuit board from the housing as shown to remove the board

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

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