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ELFORUM - Forumul electronistilor

sursa samsung bn44-00696a

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  • 8 months later...



Płyta BN44-00696A po burzy. Uszkodzona przetwornica na układzie S3330. Brak jakiejkolwiek dokumentacji. Po poszukiwaniach dobrany NCP1207A (po odpięciu drabinki rezystorów z pin1 ładnie ruszył). Niestety - stanąłem na podświetleniu. Układ 7014X - 8pin SMD - sterownik PWM kluczujący mosfet sterujący LED...



BN44-00696A plate after the storm. Damaged converter for system S3330. The lack of any documentation. After searching selected NCP1207A (Without the resistive ladder with pin1 nicely moved). Sorry - I stood on the backlight. The system 7014x - 8pin SMD - PWM controller keying mosfet control LED ...

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