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Re: [tracker2] OT USB: no more TX switching...

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  • Scott Miller
    You re welcome to send it back here for repair. Was it working before? Scott
    Message 1 of 7 , Mar 19, 2013
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      You're welcome to send it back here for repair. Was it working before?

      Scott

      On 3/19/2013 1:26 PM, F1MHV wrote:
      > Unfortunately nothing to deal with smc components.
      >
      > Cyril
      >
      > Le 19 mars 2013 à 20:47, Scott Miller <scott@...
      > <mailto:scott%40opentrac.org>> a écrit :
      >
      > > Could be that Q2 is blown, then. Do you have the tools to replace it?
      > >
      > > Scott
      > >
      > > On 3/19/2013 12:19 PM, F1MHV wrote:
      > >> Yes i did-it several times but it stays open while led is switching
      > from green to red. Audio tones a present when dedicated buttons are on…
      > i have probed connections between DB9 and printed board and all seems
      > fine to me (PIN 3 & PIN 6).
      > >>
      > >> Cyril
      > >>
      > >> Le 19 mars 2013 à 19:05, Scott Miller <scott@...
      > <mailto:scott%40opentrac.org>> a écrit :
      > >>
      > >>> You've checked PTT operation from the diagnostics screen?
      > >>>
      > >>> You should get continuity from PTT to ground when you press the button.
      > >>>
      > >>> Scott
      > >>>
      > >>> On 3/19/2013 11:00 AM, F1MHV wrote:
      > >>>> Good day,
      > >>>>
      > >>>> I was checking the device for tomorrow inflight test when i found
      > there
      > >>>> was no more TX switching, with or without HT bypass: tested all
      > >>>> connections up to Q2 which could be the problem but i can't probe
      > >>>> further (limited equipment).
      > >>>>
      > >>>> Any suggestions?
      > >>>>
      > >>>> Cyril
      > >>>
      > >>>
      > >>>
      > >>> ------------------------------------
      > >>>
      > >>> Yahoo! Groups Links
      > >>
      > >>
      > >>
      > >> ------------------------------------
      > >>
      > >> Yahoo! Groups Links
      > >
      > >
      > >
      > > ------------------------------------
      > >
      > > Yahoo! Groups Links
      > >
      > >
      > >
      >
      >
    • F1MHV
      Yes, last time i did inflight test (march 9th) it was working and keying. I am in contact with Bodo to forward him… Cyril
      Message 2 of 7 , Mar 19, 2013
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        Yes, last time i did inflight test (march 9th) it was working and keying. I am in contact with Bodo to forward him…

        Cyril

        Le 19 mars 2013 à 21:33, Scott Miller a écrit :

        > You're welcome to send it back here for repair. Was it working before?
        >
        > Scott
        >
        > On 3/19/2013 1:26 PM, F1MHV wrote:
        >> Unfortunately nothing to deal with smc components.
        >>
        >> Cyril
        >>
        >> Le 19 mars 2013 à 20:47, Scott Miller <scott@...
        >> <mailto:scott%40opentrac.org>> a écrit :
        >>
        >>> Could be that Q2 is blown, then. Do you have the tools to replace it?
        >>>
        >>> Scott
        >>>
        >>> On 3/19/2013 12:19 PM, F1MHV wrote:
        >>>> Yes i did-it several times but it stays open while led is switching
        >> from green to red. Audio tones a present when dedicated buttons are on…
        >> i have probed connections between DB9 and printed board and all seems
        >> fine to me (PIN 3 & PIN 6).
        >>>>
        >>>> Cyril
        >>>>
        >>>> Le 19 mars 2013 à 19:05, Scott Miller <scott@...
        >> <mailto:scott%40opentrac.org>> a écrit :
        >>>>
        >>>>> You've checked PTT operation from the diagnostics screen?
        >>>>>
        >>>>> You should get continuity from PTT to ground when you press the button.
        >>>>>
        >>>>> Scott
        >>>>>
        >>>>> On 3/19/2013 11:00 AM, F1MHV wrote:
        >>>>>> Good day,
        >>>>>>
        >>>>>> I was checking the device for tomorrow inflight test when i found
        >> there
        >>>>>> was no more TX switching, with or without HT bypass: tested all
        >>>>>> connections up to Q2 which could be the problem but i can't probe
        >>>>>> further (limited equipment).
        >>>>>>
        >>>>>> Any suggestions?
        >>>>>>
        >>>>>> Cyril
        >>>>>
        >>>>>
        >>>>>
        >>>>> ------------------------------------
        >>>>>
        >>>>> Yahoo! Groups Links
        >>>>
        >>>>
        >>>>
        >>>> ------------------------------------
        >>>>
        >>>> Yahoo! Groups Links
        >>>
        >>>
        >>>
        >>> ------------------------------------
        >>>
        >>> Yahoo! Groups Links
        >>>
        >>>
        >>>
        >>
        >>
        >
        >
        >
        > ------------------------------------
        >
        > Yahoo! Groups Links
        >
        >
        >
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