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Sandisk Sansa m230 Series mp3 player Microphone Replacement

Introduction

To replace a faulty microphone follow the steps in this guide. This may be your only option if you find yourself unable to make voice recordings anymore with your device.

What you need

  1. Sandisk Sansa m230 Series mp3 player Microphone Replacement, Sandisk Sansa m230 Series mp3 player Teardown: step 1, image 1 of 1

    • Remove the battery compartment cover.

    • Remove the battery.

    Edit

  2. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 2, image 1 of 1

    • Locate and remove the screw next to the battery compartment lid.

    Edit

  3. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 3, image 1 of 1

    • Locate the interlocking pegs along the seam of the device's casings.

    • Gently pry the pegs apart one at a time, working your way around the case.

    • Be careful when prying apart the pegs: they are made of plastic and may break.

    Edit

  4. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 4, image 1 of 1

    • The battery contact springs may prevent the case from separating.

    • Push the battery contact springs down through the hole in the case.

    Edit

  5. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 5, image 1 of 1

    • The casing protecting the USB and headphone jacks must be removed.

    • Locate and gently pry apart the two interlocking clips holding it in place.

    • The outer casings may now be removed and the MP3 player should separate.

    Edit

  7. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 6, image 1 of 1

    • You now have access to all components found on the inside of the device!

    Edit

  8. Sandisk Sansa m230 Series mp3 player Microphone Replacement, Microphone: step 7, image 1 of 1

    • Locate microphone on motherboard.

    Edit

  9. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 8, image 1 of 1

    • Find where microphone is connected to motherboard via solder.

    Edit

  10. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 9, image 1 of 2 Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 9, image 2 of 2

    • Use the soldering iron to liquefy the solder connecting the microphone to the motherboard.

    Edit

  11. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 10, image 1 of 1

    • The solder and soldering iron will be very hot at this time. Do not touch unless wearing protective gloves as you will be burnt.

    • When not in use, be sure to always elevate the hot end of the soldering iron on a metal stand to prevent incidental burns.

    Edit

  12. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 11, image 1 of 2 Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 11, image 2 of 2

    • Remove the faulty microphone as you heat and melt the soldering points.

    Edit

  13. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 12, image 1 of 1

    • Replace the faulty microphone with a new one in working order.

    Edit

  14. Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 13, image 1 of 2 Sandisk Sansa m230 Series mp3 player Microphone Replacement: step 13, image 2 of 2

    • With the new microphone in place, use the soldering iron and solder to create a stable connection between the motherboard and microphone.

    • Give the new solder time to cool and harden.

    Edit
Conclusion

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

Author

with 4 other contributors

James Thorne

Member since: 11/05/13

638 Reputation

6 Guides authored

Badges: 7

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Team

UMass Dartmouth, Team 1-8, Shastany Fall 2013 Member of UMass Dartmouth, Team 1-8, Shastany Fall 2013

UMASSD-SHASTANY-F13S1G8

3 Members

6 Guides authored

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