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ITT-Nokia core 2


bassbox

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Master TDA 8372,slave TEA 2164.Porneste in st-by,am cca 36V pe alimentare BO.(pana aici totul mi se pare OK)Cand incerc sa-l scot din st-by,sursa se blocheaza in regim de suprasarcina.Daca-l las cca 5 min in st-by dupa care incerc sa-l pornesc ,porneste ,toate tensiunile sunt OK si functioneaza normal.Oprit din TC, reporneste normal.Deci ,problema este numai la prima pornire din intrerupatorul de retea(trebuie lasat cca 5 minute in st-by) . Am schimbat o groaza de cond electrolitice. Aveti vreo idee?Poate va-ti intalnit cu ceva asemanator?!?

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  • bassbox

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Are doar receptorul IR si afisorul pe placa cu intr..Dar are intrerupatorul un contact suplimentar pentru reset proc.,si poate aici e buba:posibil condi din circuitul de reset.Merci pt. idee.

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Alt televizor care porneste numai" impins cu foenul".Incalzit TEA 2164 totul e OK.Deci ,defect TEA 2164.Numai eu am "noroc" cu defecte de asta ciudate???????

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