psx SCPH 7001 - Laser adjustment

Discussion in 'Repair, Restoration, Conservation and Preservation' started by Guaripolo, May 20, 2013.

  1. Guaripolo

    Guaripolo Spirited Member

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    Hi, i recently got a Playstation SCPH 7001 as a gift, the machine works, but it needs a laser pot adjustment. Seems like the original owner was blind tweaking the pot, and didn't know what he was doing...results: the machine doesn't read discs.
    I need (if someone knows), what are the right ohm value for that pot. Thanks in advance.
     
  2. gelcila

    gelcila Rising Member

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    The adjustment has to be between 700 and 1300 Ohms, neither more nor less.
    I hope that is not a lens dead after what the previous owner decided to move the laser pot.


    If the adjustment of laser pot does not work, there's a few more things that can be done, like cleaning the reflector mirror or...


    52.jpg

    Replace the slide support with a new, if the original support is very worn.


    Good luck with the repair.
     
    Last edited: May 21, 2013
  3. Guaripolo

    Guaripolo Spirited Member

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    thank you, now it's working! :encouragement:
     
  4. gelcila

    gelcila Rising Member

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    Great! :biggrin-new:
    It was only the adjustment of the laser pot?
     
  5. Guaripolo

    Guaripolo Spirited Member

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    yes, i've dissasembled the entire unit to check the slider, but it was fine. So i just cleaned the lens, adjusted the pot and it is working now.
     
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