vera Posted July 25, 2019 Share Posted July 25, 2019 (edited) Ce parere aveti despre pozitionarea sigurantelor 701 si 702 ? Eu cred ca este f misto schema, deoarece: 1-daca se arde una din sigurante, redresorul se transforma din bialternanta in monoalternanta; 2-daca defectul persista se arde si cealalta siguranta; 3-ampliful nu ramane alimentat doar intr-o ramura (+ sau-). Astept parerile voastre. Multumesc Edited July 25, 2019 by vera Quote Link to comment Share on other sites More sharing options...
Guest Posted July 30, 2019 Share Posted July 30, 2019 Este o rezolvare desteapta, imi place Quote Link to comment Share on other sites More sharing options...
vera Posted August 4, 2019 Author Share Posted August 4, 2019 (edited) O alta idee draguta, este montarea celor 4 rezistente din emiterii tranzistorilor finali, pe ac. radiator cu acestia si superdiodele (este stereo). Pe radiator este montat un releu termic, care intrerupe alimentarea primarului trafo retea. Sunt protejate termic transformatorul (118+/-6 gradeC), cat si etajele finale (100+/-4 gradeC). Edited August 4, 2019 by vera Quote Link to comment Share on other sites More sharing options...
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