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  1. S

    0-30 Vdc Stabilized Power Supply

    r21 is in correct place. Short history of my problem : When i start power supply first time everything was ok. current limiter worked etc... but when i short circuit output then q4 burned, i replace q4 with new 2n3055 and q2 with bd243. Now when i short output curent limiter  work v out = 0v but...
  2. S

    0-30 Vdc Stabilized Power Supply

    Thanks for reply voltage in pin 4 is ok -5.5V problem is that when i turn P2 only little curent limiter is start and v out =0
  3. S

    0-30 Vdc Stabilized Power Supply

    Hi, can anybody help me ? I have problem with current limiter, when I short output current limiter is works but led dont lights, when I normaly work on this power supply and i want set current limit with P2 led imediatly light and Output voltage is 0V. sorry for my english..
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