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  • How To Test Adjustable Precision Shunt Regulator TL431

      If you repair the SMPS that have the optoisolator IC connected between the primary and the secondary section, you would usually see a transistor like component. It is actually the TL431 IC adjustable precision shunt regulator...

    • Posted June 10, 2008
    • 39
  • Start Electronic Repair Equipment One At A Time

      I used to get emails from fellow members asked about how one can become good in electronic repairs. Their question were quite similar such as “I want to know how to repair TV, Monitor, DVD, Mobile Phone,...

    • Posted June 10, 2008
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