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    #4
    Join Date
    Dec 2012
    Posts
    7
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    Yes, my S10 PSU has SD4841p PWM Controller.

    My quistion is can I replace it with LD7550BBN PWM Controller which is available in my S9 PSU ?

    After I read datasheets for both pwm , the pins is different..

    So, it can not be replaced by 7550
    Last edited by SharinTv; 12-13-2012 at 01:25 PM.
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