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identificare componenta electronica


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  • 3 weeks later...

care sunt specificatiile acestui transformator ?

 

http://www.donberg.ie/catalogue/audio_spares/transformers/main_tx_p110.html

 

 

Este dintr-un amplificator Pioneer A-109 2x40W .

E trafo de retea(alimentare)....banuiesc!! Primar 220vca-secundar ;iesiri cu priza mediana......,aflati valoarile uitandu-va la tensiunea de lucru maxima a electroliticilor din filtraj!!! Calculati cat ar trebui sa fie alternativ in secundar(e)!!

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  • 2 weeks later...

,aflati valoarile uitandu-va la tensiunea de lucru maxima a electroliticilor din filtraj!!! Calculati cat ar trebui sa fie alternativ in secundar(e)!!

 

 

 

 

Condensatorii de filtraj sunt de 4700 Uf la 42 de volti ; tensiunea in secundar ar fi 31 de volti ? am calculat bine ?

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