Philips Sonicare 2 Series Circuit Board Replacement

Remove brush on top of device.

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.

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

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

Remove the white battery cover as shown in the figure.

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

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

Desolder the circuit board from the motor as shown.

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