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ELFORUM - Forumul electronistilor

Philips 21MK2460-59R


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Eu cind am vazut mesajul dvs ...(cam al vreo ora jumate dupa ce l-ati scris)...am zis ca e destul de tirziu sa mai va ma zic si eu ceva ...chiar daca raspunsul dl.Maricel ar fi fost unul gresit ...nu imi puneam problema ca v-ati fi "impiedicat " de acest traf de linii... :sparge:

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Dragi colegi , am si eu o problema cu acest tv (sursa) si ca sa nu mai deschidalt subiect......Va rog frumos daca puteti sa ma ajutati-am gasit ars:-doua diode punte redresoare -Tr. BU11AF - Tiristorul S0402NHAm inlocuit puntea ( toate 4 diodele ) , BU11AF iar in loc de S0402NH am pus TF561SProblema este ca dupa pornire ( porneste normal ) la vreo 30s se opreste.Am observat ca se incalzeste foarte tare termistorul sau ce este acela pus in paralelpe anodul si catodul lui S0402NH (3113 in schema)Atasez mai jos si schema.Multumesc frumos.

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