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  1. #466
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    1 step. Did you resolder all pcb?
    2 step. Did you check power to cypress, motorola, flash, ram etc.... Then you do this you can change some components on iso.
    3. Crysrals you can swap from Can to iso to check if it helps.

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    many many thanks for the help!!!

    update: yesterday I was going to melt my brain... (my very low knowledge is the first obstacle so...), but today I started from the original state (maybe crazy but...)
    1: I resolded the 2 old cypress on the 2 pcb, tetsted and.. the pc installed only 1 driver generic usb hub

    2: I tryed to swap the two oscilator 32.768KHz (as you suggest), tested and...
    finally the 2 driver iso istalled!!! iso led ON

    ok good start

    now I think the best idea is just change the bad oscillator in the can pcb and see the result,
    I will buy the oscilator and will try..
    Last edited by tittibritti; 12th November, 2012 at 12:01 PM.

  3. #468
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    Good news. Buy 2 osilators and change both because this is very bad quality.

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    bought right now on ebey... more then 2... heehehee

  5. #470
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    Default Oscillator????

    Quote Originally Posted by mladen76 View Post
    In my opinion rarly the reason is cypres.
    Ofcourse you can change oscilator 32.768KHz,they are cheep and very easy to replace,that woud be good next step.
    Other posible reasons when I look other people problems and solution is Motorola and AM29F.....RAM,etc you can look the whole thread a bit...
    hi,

    I have a chinese can clip and few days ago i have noticed that the device is not working,only the red lights are on and no green.

    on the pcb board there is a circuit with 4 pins named (FSRI2.5 or FSR12.5). Is this the oscillator you are talking about 32.768KHz? If it is why it has 4 pins? how to change it with a oscillator that has only two pins.

    Thanks

  6. #471
    Member aitistu's Avatar
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    Default fsr12.5 crystal

    FSRLF327 Fox Electronics, FSRLF327 Datasheet
    Quote Originally Posted by sasogmk View Post
    hi,

    I have a chinese can clip and few days ago i have noticed that the device is not working,only the red lights are on and no green.

    on the pcb board there is a circuit with 4 pins named (FSRI2.5 or FSR12.5). Is this the oscillator you are talking about 32.768KHz? If it is why it has 4 pins? how to change it with a oscillator that has only two pins.

    Thanks
    hi
    like this one?
    Google Image Result for http://media3.rsdelivers.cataloguesolutions.com/LargeProductImages/R4721076-01.jpg
    it's crystal 32.768khz
    go ebay for one
    crystal is internaly connected to pins 1 and 4 if you can solder the two pin one
    the other two pins are not connected
    take a look here

    regards,
    cristi
    Last edited by aitistu; 13th November, 2012 at 01:15 PM.

  7. #472
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    Pin 2-3 are not used... so if you want to use none SMD verison, just solder it to pin 1-4.

    br
    Attached Images Attached Images

  8. The Following User Says Thank You to morfej For This Useful Post:

    titoun (8th June, 2016)

  9. #473
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    Yes it is the same.
    Thanks for the info.


    Best regards
    Sasho

  10. #474
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    Default

    That oscilators 32.768 kHz with 2 pins can be found on computer motherboards...

  11. #475
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    32768 kHz is the standard value for clock oscillators, can be found exactly as those in every wrist watch...

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    Default

    Quote Originally Posted by lagas View Post
    Good news. Buy 2 osilators and change both because this is very bad quality.
    ALL DONE , changed 2 oscillators (and 1 cypress from CAN pcb) now it work!!! MANY MANY THANKS

    Best regards
    Attached Images Attached Images

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    Default

    Quote Originally Posted by PierreTheron View Post
    Hi

    Also be care full:::::::: seems clip does not like a super fast laptop .

    Had that last week . installed onto older laptop and clip worked 100%
    this is true, because new computers usb voltake some little so clip not good work. but destop and generally old laptops is work well.

  14. #478
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    Default

    Hi all, i have read all the solutions and i want to repair mine but i want to check something with you :

    If the clip don't work, do we start to remplace the AN2135SC first or the two oscilators 32.768KHz ?

    Other questions, does someone can post some pictures of the exact emplacement of the chip to replace it ?

    And after if the fact that i changed the oscillator and the AN what is the next solution ?

    Thanks for all for any answer

    Have a good day

  15. #479
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    Default things to check first

    Quote Originally Posted by fxmartin View Post
    Hi all, i have read all the solutions and i want to repair mine but i want to check something with you :

    If the clip don't work, do we start to remplace the AN2135SC first or the two oscilators 32.768KHz ?

    Other questions, does someone can post some pictures of the exact emplacement of the chip to replace it ?

    And after if the fact that i changed the oscillator and the AN what is the next solution ?

    Thanks for all for any answer


    Have a good day
    check all solderings, check cables odb and usb and after that
    check transistors and diodes with multimeter (not to be in short all pins)

    regards
    cristi

  16. #480
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    Hi thanks for your answer, what do you mean exactly about check with multimeter ? how to ? check the value ? wich kind of reference ?

    Thank you for your help

 

 

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