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Adaptor telefon


Guest alin80

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Guest alin80

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Salutare...am adaptorul de telefon din poza de mai sus,care nu mai incarca bateria.Firele rosii vin la piciorusele care intra in priza si in partea stanga firele rosu si negru pleaca la mufa dinspre telefon.

Ce ar putea fi defect ca nu se vede nimic pocnit sau afumat?Precizez ca nici ledusorul rosu nu se aprinde!

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Diode sunt mai multe, dar am confundat acel integrat optocuplor cu o punte. Ar fi bine sa fie si el verificat. Daca nu are siguranta trebuie verificate mai intai firele, sa nu fie intrerupte apoi dioda D4 daca este intrerupta. Daca erau scurturi pe-acolo se lasa cu afumatura!

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