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Motorola MBP33SBU Baby Unit Speaker Replacement

Introduction

The Baby Unit Speaker allows sound between the two units. You will need a soldering kit to successfully install a new speaker.

What you need

  1. Motorola MBP33SBU Baby Unit Speaker Replacement, Baby Unit Speaker: step 1, image 1 of 3 Motorola MBP33SBU Baby Unit Speaker Replacement, Baby Unit Speaker: step 1, image 2 of 3 Motorola MBP33SBU Baby Unit Speaker Replacement, Baby Unit Speaker: step 1, image 3 of 3

    • Using precision tweezers, remove the (4) four rubber feet from the bottom of the baby unit.

    • Using a Phillips #1 screwdriver remove the 9.5mm screws that were under the rubber feet.

    • Open the base of the baby unit.

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  3. Motorola MBP33SBU Baby Unit Speaker Replacement: step 2, image 1 of 3 Motorola MBP33SBU Baby Unit Speaker Replacement: step 2, image 2 of 3 Motorola MBP33SBU Baby Unit Speaker Replacement: step 2, image 3 of 3

    • Using the Phillips #1 screwdriver remove the 9.5mm washer head screws holding the speaker in place.

    • Gently lift the speaker by the wires from its plastic base.

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  4. Motorola MBP33SBU Baby Unit Speaker Replacement: step 3, image 1 of 2 Motorola MBP33SBU Baby Unit Speaker Replacement: step 3, image 2 of 2

    • Desolder the wires connecting the speaker to the circuit board.

    • Beware of overheating, the soldering kit is capable of damaging the circuit board.

    • Beware of the potential for personal injury from heated metals.

    • For soldering procedures please refer to iFixit's guide to Soldering Skills.

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Conclusion

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

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