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Recent content by naushad

  1. N

    tik tik inside my monitor

    hello guys! please help me! i have HP71 monitor 17" color model D8901A chasis CMC4217. it was all running ok. suddenly there was a very bright thin vertical white line in the monitor. i watched closely and found as if the picture was squezed by 1-2mm SIZE.into a thin vertical line. after...
  2. N

    i want to check a PCB

    Thanks a lot for the reply. i shall be waiting for the diagram... i hope you shall help me in future as well... and one more thing... please help me test the installed components as well. take care
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    i want to check a PCB

    for in-circuit testing, do we need special hi-fi tester? so simply a hand made arrangement? does an ordinary TV mechanic has such an equipment?
  4. N

    i want to check a PCB

    can you please elaborate what is INCIRCUIT TESTING? WHATS Vdd/Vcc? to check IC. should the TV switched ON and then to be checked?
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    i want to check a PCB

    ITS NOBEL 14" TV CHINA.. in an attempt to repair it...i touched my screw driver with main fuse, short circuiting with a nearest heat sink component now my red LED does not come ON. means it does not show the Stand by mode now. i changed the fuse but the TV is dead.. but it draws power that i...
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    i want to check a PCB

    CPU in TV? I DONT UNDERSTAND THAT WHERE IS THAT CPU in aTV PCB
  7. N

    i want to check a PCB

    but my point is still there... how to check the components with a MULTIMETER like TV mechanics do... they dont uninstall all the components.. they just check with their multimeter and tell that this and that particular component is faulty.. what and how do they check?
  8. N

    [SOLVED] Looking for circuit diagram of 14" Nobel Color TV

    dear freinds! will any one please help me find the TV circuit diagrams.. and more specifically i need to have 14" Color Nobel Color TV Make China
  9. N

    i want to check a PCB

    WHEN I POWER IT ON IT GOES TO STANDBY MODE AND NEVER TURNS ON EVEN WITH REMOTE CONTROL OR ANY PANEL BUTTON
  10. N

    i want to check a PCB

    BUT!!! SHOULD I TAKE OUT ALL THE COMPONENTS FROM THE BOARD IN ORDER TO CHECK THEM?.....HOWS THAT POSSIBLE?
  11. N

    i want to check a PCB

    can any one please help me in giving tips for checking differenet electronic components eg. diode, resistors, ICs, amplifiers etc with the help of meter. how can i know that a particular component in PCB is out of order or burnt. actually i want to check my TV PCB. i cant locate the faulty...
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