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Guest Heros Heros

Ajutor sony STR-DH550

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Guest Heros Heros

aplificatorul nu mai porneste  , transformatoru secundar nu imi da cureent in primar releu dela secundar cupleaza  dupa aproximativ 2 minute apoi imi da curent in primar dar  nu se apride nici un bec nimic la amplificator ,am verificat rezistentele tranzistori sunt toti bun doar condensatoarele nu le am verificat  pentru ca nu  am  capacimetru se poate verifica condensatoarele  cu  multimetrul?       sunt incepator de electronica cunostinte medi   , ma poate ajuta cineva cu o schema    ceva pentru   sony  str-dh550

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