Recent content by Crinkmeister

  1. C

    Hello!

    Hey! You're the same age as me! 😄
  2. C

    Microphone Circuit

    Thanks thesjaakspoiler. I know the ALC5639 is providing the 2V DC bias for the mic and I used my scope to check that the mic is working by probing the mic band on the jack plug. I assume there is only one trace from mic to the ALC5639 and that the audio signal is AC coupled into one of the...
  3. C

    Microphone Circuit

    Does anyone have a circuit diagram for the microphone input on a V1 Switch please? Long story short: Fault symptoms were microphone not working and no stereo sound (both earpieces with identical sound). Diagnosed headset ground wire fault. Replaced headset. Also replaced 3.5mm jack socket...
  4. C

    Hello!

    Thanks for letting me join. Looking for some specific hardware info and offering possible help to others!!
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