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attilaa0

Eliminare protectie invertor cu SEM2005

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Eu am dat raspunsul si este 100% verificat de mine.Daca LEDul a exploadat ori ledul era aiurea ori CIul este defect.Dar sa fie neaparat pinul 1 nu altul.

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Eu am dat raspunsul si este 100% verificat de mine.Daca LEDul a exploadat ori ledul era aiurea ori CIul este defect.Dar sa fie neaparat pinul 1 nu altul.

Ledul a fost la pinul 1 dar in momentul cand am bagat in priza deja a explodat.iar fara led imaginea se aprinde doar pentru 1 secunda.

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Este verificata de mine treaba asta deci bag mana in foc pentru ea.

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Si la mine a functionat. Aveam o lampa slabita si intra in protectie.

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am si eu un invertor cu acest tip de integrat iar topicul indicat mai sus, se pare ca nu mai este valabil. ma puteti ajuta si pe mine cu aceasta problema? la mine nu porneste nicio secunda invertorul

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,,(sem2005 se pune un led la pin1(sdt) si masa,),, ledul se pune cu katodul la masa

Edited by iuliantv

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