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Power supply not working, AC 11.8v output

aronmiso 84 0
  • #1
    aronmiso
    Level 1  
    Hello, i need help to diagnose this simple (but not for me) power supply for halogen light, i have found nothing shorted, all capacitor ok, transistors also ok, only one diod(if it is diod) marked in yellow circle on picture is OL(digital multimeter show OL). Where could be problem, thanks in advance for any help