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Recent content by cfcorp

  1. C

    Whats this SMD Component?

    Hi Dave, Looks like a mosfet by IR alright they have a product called directfet. Thanks for your help. I wonder how would i identify it now. They all seem to have part numbers whereas i have a series of numbers. I've searched and they seem to be the 6721 and 6725 series. A google of ir 6721...
  2. C

    Whats this SMD Component?

    Hi steve, The larger of the components has this series of numbers written on both of them: 6725 9327 1132 whereas the smaller reads 6721 8812 1130. googling that turns up nothing for me even with keywords. theres a symbol on allof them like IYR and what might be a logo, the logo looks like a...
  3. C

    Whats this SMD Component?

    Hi steve, thanks for the reply, I wonder is there any way i could test them in the board, I have a dmm now, but maybe it would be better if removed one of the identical small ones and have my friend test it with his peak component analyzer in the morning when i see him. Yeah the one that got...
  4. C

    Whats this SMD Component?

    Hi, Im looking at a mainboard for a lenovo z530 laptop. It doesn't boot up or start up the display. Ive identified a burnt component on the back of the mainboard. Its discolored and has burnt a hole in the sticky plastic shield that goes above it. I figure its a part of some of the power...
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