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Beyerdynamic MMX100 Volume Controller Repair

Introduction

This guide will illustrate how to desolder the rotary encoder responsible for the volume control on the Beyerdynamic MMX100 headset. If you're experiencing issues with your headset's volume, follow the steps outlined here to successfully complete the soldering process. Ensure you have some soldering experience, exercise caution to avoid potential risks, and use anti-static measures during the repair.

What you need

  1. Beyerdynamic MMX100 Volume Controller Repair, Beyerdynamic MMX100 Volume Controller Repair: step 1, image 1 of 3 Beyerdynamic MMX100 Volume Controller Repair, Beyerdynamic MMX100 Volume Controller Repair: step 1, image 2 of 3 Beyerdynamic MMX100 Volume Controller Repair, Beyerdynamic MMX100 Volume Controller Repair: step 1, image 3 of 3

    • Twist the left speaker cushion towards you, and pull off the headset.

    Edit

  2. Beyerdynamic MMX100 Volume Controller Repair: step 2, image 1 of 3 Beyerdynamic MMX100 Volume Controller Repair: step 2, image 2 of 3 Beyerdynamic MMX100 Volume Controller Repair: step 2, image 3 of 3

    • Using the 2.0mm Phillips-Head screwdriver, unscrew the two 0.6mm screws at the end of the left side headband.

    Edit

  3. Beyerdynamic MMX100 Volume Controller Repair: step 3, image 1 of 2 Beyerdynamic MMX100 Volume Controller Repair: step 3, image 2 of 2

    • Hold open the top part of the headband. Slide out the left earphone.

    Edit

  5. Beyerdynamic MMX100 Volume Controller Repair: step 4, image 1 of 3 Beyerdynamic MMX100 Volume Controller Repair: step 4, image 2 of 3 Beyerdynamic MMX100 Volume Controller Repair: step 4, image 3 of 3

    • Using the 3.0mm Phillips-Head Screwdriver, unscrew the three 0.7 mm screws on the left speaker cover.

    Edit

  6. Beyerdynamic MMX100 Volume Controller Repair: step 5, image 1 of 2 Beyerdynamic MMX100 Volume Controller Repair: step 5, image 2 of 2

    • Using the 2.0mm Phillips-Head Screwdriver, unscrew the two 0.5mm screws on the volume control component.

    Edit

  7. Beyerdynamic MMX100 Volume Controller Repair: step 6, image 1 of 3 Beyerdynamic MMX100 Volume Controller Repair: step 6, image 2 of 3 Beyerdynamic MMX100 Volume Controller Repair: step 6, image 3 of 3

    • Take out, and flip over, the volume control component.

    Edit

  8. Beyerdynamic MMX100 Volume Controller Repair: step 7, image 1 of 2 Beyerdynamic MMX100 Volume Controller Repair: step 7, image 2 of 2

    • Using the 2.0mm Phillips-Head Screwdriver, unscrew the two 0.3mm screws on the board. Then, take off the volume wheel.

    Edit

  9. Beyerdynamic MMX100 Volume Controller Repair: step 8, image 1 of 2 Beyerdynamic MMX100 Volume Controller Repair: step 8, image 2 of 2

    • Hazardous situation which, if not avoided, could result in minor or moderate injury.

    • Using a soldering iron, desolder the damaged wires and the prongs on either side of the board.

    Edit
Conclusion

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

2 other people completed this guide.

Author

with 3 other contributors

Anthony Grande

Member since: 10/23/23

205 Reputation

1 Guide authored

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Team

CSU Los Angeles, Team 5-9, Kershman Fall 2023 Member of CSU Los Angeles, Team 5-9, Kershman Fall 2023

CSULA-KERSHMAN-F23S5G9

1 Member

3 Guides authored

1 Guide Comment

I have these MMX100 headphones and I want to attempt this repair, but I was wondering where I could find a suitable replacement part for the rotary encoder.

SoupspoonDx - Reply

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