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  1. pharaon

    Hp laptop adapter fail

    all the red circuit units is working why no output dc the one at the right bottom corner is a fuse
  2. pharaon

    Hp laptop adapter fail

    i measure away of the wires...i measure on the board the ac in it's 220 v and i measure the dc out on the board is none 0
  3. pharaon

    Hp laptop adapter fail

    I replaced the two output caps still no dc out
  4. pharaon

    Hp laptop adapter fail

    Yes the its working
  5. pharaon

    Hp laptop adapter fail

    The output caps is 680 mf and my voltmeter support 200 mf measurement only
  6. pharaon

    Hp laptop adapter fail

    How to check it? I watched that video I disconnect the cord it was shorted But still don't get the 19v when i measures the output connectors I think something not working Tell me how to check the caps
  7. pharaon

    Hp laptop adapter fail

    Yes it's the tick tick tick tick sound How to check it
  8. pharaon

    Hp laptop adapter fail

    What is causing the noise in the video and how to fix Suddenly the lap stop working and i get that noise the adapter didn't make output dc to run the laptop After I disassemble it and recorded the video i was checking it and i tried to plug it again to the electricity the noise stopped but...
  9. pharaon

    Fix Satellite Dish Positioner

    it work fine now no more errors
  10. pharaon

    Fix Satellite Dish Positioner

    I find out what is the problem the both limit switchs were closed due to un secure screw I fix it and everything works fine now
  11. pharaon

    Fix Satellite Dish Positioner

    i disconnect both sensor wires from the positioner and try to move it i get this error
  12. pharaon

    Fix Satellite Dish Positioner

    this is the motor that move the dish
  13. pharaon

    Fix Satellite Dish Positioner

  14. pharaon

    Fix Satellite Dish Positioner

    the position-er work but give me error if i try to move the dish right or left what could be the problem here's some pictures
  15. pharaon

    Need some help with this motor control board

    i don't think its necessary as long there's nothing can touch them and make short circuit
  16. pharaon

    How To Make Sure This Led Is Working

    how can i test if this led is working and what is it's right voltage [Mod Note: Resized oversized images]
  17. pharaon

    Help in making LED lamp

    i start this long time ago, hope it's not closed yet i found something for led lamp without adapter want to know what do you think about it
  18. pharaon

    Boost Car Radio Signal

    has the receive signal quality noticeably dropped recently ? no it been always poor alot of noise in it
  19. pharaon

    Boost Car Radio Signal

    my radio is 5 years old how old is my friends radio i dunno they are not same brand
  20. pharaon

    Boost Car Radio Signal

    nothing i can do to boost the signal with antenna?
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