Monday, January 17, 2011

Nokia 1508 MIC Solution, Mouthpiece Microphone Jumper Tracks

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Here's the Nokia 1508 solution for not working microphone problem. This simple solution shows the basic procedure on how to fix the phone if the said microphone failed to work.

Refer to the solution below and locate the highlighted component on the PCB board, then do some basic procedure on how to troubleshoot the problem.




Nokia 1508 Mic Ways- Connection Line Paths
nokia 1508 1506 mic jumper ways

To fix a microphone problem on Nokia 1508, you may first check the microphone module using a multimeter, or try to replace it with  a new one. If the microphone module seems working, check and read the microphone bias supply voltage. If the voltage reading is okay. Check all the corresponding connected components on the MIC circuit, you may start checking from the filter coils, diodes and bypass capacitors.
A poor, gargled and saturated sound quality is also cause by a faulty components on that circuit, you may replace the resistors and capacitors in the MIC circuit.

3 comments to “Nokia 1508 MIC Solution, Mouthpiece Microphone Jumper Tracks”

  • January 17, 2011 at 10:55 PM
    nazia says:

    i am really great to see this, thanks brother to share with us, i was really looking for these kind of information
    thanks
    Blackberry

  • November 30, 2020 at 11:21 PM
    DR AQ says:

    great nice site as Realme mobile phones pakistan

  • April 22, 2024 at 5:00 AM

    Thanks for sharing this helpful solution for Nokia 1508 mic issues! It's great to see practical tips like these. For anyone facing similar problems, this could save a trip to the repair shop. By the way, do you have any advice on where to find reliable mobile prices in Pakistan?

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