Introduction

Removing the electronic motherboard from the base of the Polyconcept Retro Cordless Phone may be a necessity for repair or replacement. This guide will help you disconnect the motherboard from the rest of the device.

Image 1/3: To disconnect the power cord, grasp the end and pull back and away until it is disconnected. Image 2/3: Once disconnected remove each cord from its track. Image 3/3: Once disconnected remove each cord from its track.
  • To disconnect the phone cord, squeeze the tab against the connector and pull the cord away from the telephone-line-in-jack.

  • To disconnect the power cord, grasp the end and pull back and away until it is disconnected.

  • Once disconnected remove each cord from its track.

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Image 1/1:
  • Using a Phillips #00 screwdriver, remove the six 7mm screws from the base plate.

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Image 1/3: Two wires lead from the motherboard to the charger plate, so the two parts cannot be completely separated without further steps. Image 2/3: Two wires lead from the motherboard to the charger plate, so the two parts cannot be completely separated without further steps. Image 3/3: Two wires lead from the motherboard to the charger plate, so the two parts cannot be completely separated without further steps.
  • With the base turned upside down, grasp the edges of the base plate and gently lift from the rest of the base.

  • Two wires lead from the motherboard to the charger plate, so the two parts cannot be completely separated without further steps.

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Image 1/1: Lift the phone and power jack cover plate away from the motherboard.
  • Use a Phillips #00 screwdriver to remove the three 6mm screws from the phone and power jack cover plate.

  • Lift the phone and power jack cover plate away from the motherboard.

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Image 1/1:
  • Use a Philips #00 screwdriver to remove the single 6mm screw from the motherboard.

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Image 1/2: Image 2/2:
  • Use the spudger tool to carefully scrape the glue off of the connection points of both the black and red wires.

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Image 1/1: Use the soldering station to desolder the wire connections.
  • Gently lift the motherboard away from the base plate and flip over.

  • Use the soldering station to desolder the wire connections.

  • For further instructions on using the soldering station click here.

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Conclusion

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

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