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  1. pharaon

    fixing Led lamp power supply

    any update
  2. pharaon

    fixing Led lamp power supply

    hope you can tell me which legs on the picture to test
  3. pharaon

    fixing Led lamp power supply

    sir 73's de Edd thanks for replying total of 96 Led every 2 are paralleled when i connect on diode mode to one led two light together, and 48 groups in series
  4. pharaon

    fixing Led lamp power supply

    it will cost too much to be shipped to my country ,more than the lamp price it self
  5. pharaon

    fixing Led lamp power supply

    i have 48 pair of led connected in series total of 96 LED,the circuit failed in capacitor C1, the IC is TA320 which i can't find any datasheet for it except this information from Chinese webpage Brand: Beijing-mode Model: TA3720 Package: SOP-7 Input Voltage: 100-264V Power range: 18W...
  6. pharaon

    Hp 2035 monitor Check the Signal Cable

    Yes it was disconnected from each other
  7. pharaon

    Hp 2035 monitor Check the Signal Cable

    this is the power supply main circuit, the other circuit board is the input board. will do so
  8. pharaon

    Hp 2035 monitor Check the Signal Cable

    Those are the measurements, the left one is negative and the one with black dash is negative
  9. pharaon

    Hp 2035 monitor Check the Signal Cable

    no there's nothing. where should i measure it? at the wires going to the monitor " input circuit" and what voltage should i be expecting
  10. pharaon

    Hp 2035 monitor Check the Signal Cable

    the other two caps were fine
  11. pharaon

    Hp 2035 monitor Check the Signal Cable

    anything else i should try?
  12. pharaon

    Hp 2035 monitor Check the Signal Cable

    i already changed two bad capacitors in the power supply board but the problem still exist
  13. pharaon

    Hp 2035 monitor Check the Signal Cable

    i included the model in the title it's not mine i'm trying to fix it for friend as what i understand from him it was suddenly appear
  14. pharaon

    Hp 2035 monitor Check the Signal Cable

    checked and all seems ok there's none got new set of photos with decent resolution ,you can click on the image to open it in it's normal size
  15. pharaon

    Hp 2035 monitor Check the Signal Cable

    i'll do that will try to get better one what is silk screen?
  16. pharaon

    Hp 2035 monitor Check the Signal Cable

    so any clue?
  17. pharaon

    Hp 2035 monitor Check the Signal Cable

    doesn't appear but instead the monitor doesn't show any picture and goes sleep
  18. pharaon

    Hp 2035 monitor Check the Signal Cable

    i did and still the same, the monitor keep black for couple of seconds and on screen message " monitor will sleep" then goes black again as just before it start displaying picture but it remain black for couple of seconds the the message of sleeping again and that keep going
  19. pharaon

    Onkyo Integra DTR 7.9 won't power on...

    well what i saw in the video that the problem were in the power supply board so i suggest rather than replace the whole board the replace the faulty component in it but first you need to make sure if it's power supply problem
  20. pharaon

    Hp 2035 monitor Check the Signal Cable

    first thing i did and all was good the screen turn on and show on the screen that Error message then go to sleep mode tow on the power circuit and they are fine will try that
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