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  • asolone
    replied
    Originally posted by vrcinak View Post
    This Section establishes the need to replace the xtal.

    I've sent the schema for address.
    thank you
    Tomorrow I try to connect the function generator, and check if it works with 60kHz signal

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  • vrcinak
    replied
    f

    This Section establishes the need to replace the xtal.

    I've sent the schema for address.

    Leave a comment:


  • asolone
    replied
    Originally posted by vrcinak View Post
    I thought I should ask for the value of the crystal. I have had CZ5D scheme and was ok. Values sat as I wrote.
    ok. well I checked the schema is correct,it is not a frequency divider (mc14175) but a shift register, and then on my CZ5 something else is wrong oscillator, oscillates at 10kHz

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  • vrcinak
    replied
    cz 5

    I thought I should ask for the value of the crystal. I have had CZ5D scheme and was ok. Values sat as I wrote.

    Leave a comment:


  • asolone
    replied
    Originally posted by vrcinak View Post
    If the crystal mesh and separation, I measured a two oscilloscope at the TX frequency - 5kHz and 15kHz
    I'm repairing a CZ5 a friend, tx 80kHz oscillator, mc14175 pin 14 and 10kHz,
    cd40175 to replace an mc14175?

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  • vrcinak
    replied
    cz 5

    If the crystal mesh and separation, I measured a two oscilloscope at the TX frequency - 5kHz and 15kHz

    Leave a comment:


  • asolone
    replied
    the schema is incorrec????
    mc14175 is a 4-stage divider, the output frequency is 5kHz to 80kHz input.
    The scheme shows a 3-stage divider with 60kHz input and output to 5 kHz, impossible, the output should be 7.5 kHz, with 3-stage divider

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  • vrcinak
    replied
    cz5

    xtal 60Khz

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  • kt315
    replied
    quarz resonator

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  • asolone
    started a topic help fischer cz5

    help fischer cz5

    hello

    which type of component is that one emphasized in the outline electrical ?







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