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Thread: Motorola M1 plug 2 pin mono pole - speakermic schematic

  1. #1

    Default Motorola M1 plug 2 pin mono pole - speakermic schematic

    Hello,

    I'm looking for someone who can share schematic of Motorola M1 (2 pin mono plug) that looks like attached picture.

    I need to build speaker-mic from zero using chines case.
    I have correct 4 wire cable.

    Looking for schematic how wire everything from beginning - PTT / SPEAKER / MIC

    I seen for Kenwood plug schematic but there are different...
    When play i burn my audio IC once... don't want another fail.


    If someone could share, i will be happy
    Regards

  2. #2

    Default

    Hello all, I need help with the same question. Electronicnoobblog, did you ever get an answer?



    Quote Originally Posted by electronicnoobblog View Post
    Hello,

    I'm looking for someone who can share schematic of Motorola M1 (2 pin mono plug) that looks like attached picture.

    I need to build speaker-mic from zero using chines case.
    I have correct 4 wire cable.

    Looking for schematic how wire everything from beginning - PTT / SPEAKER / MIC

    I seen for Kenwood plug schematic but there are different...
    When play i burn my audio IC once... don't want another fail.


    If someone could share, i will be happy
    Regards

  3. #3

    Default

    Hello,

    My question was never answered by anyone and i give up on it.

    Meantime i get cheap chines replica of H250 handset on that Motorola 2 pin connector.

    If Your really need it, next week i could get my hands on it, try open and get connections.

    Let me know


    Regards

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