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Ajutor la un TDA 1562Q


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Am construit um amplificator cu integratul TDA1562Q si nu reusesc sa o pornesc nicicum.pot afla in vreun fel daca integratul este defect?am folosit 2 condensatori de 4700uf la 50V, unul de 2200uf tot la 35V, 3 de 100nf la 50V si unul de 10uf la 50V.am respectat deci componentele din datasheet,dar nu se aude nimic prin amplif...:( putin ajutor va rog

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inainte de a posta e bine sa folosesti functia de cautare (SEARCH), oricum vezi discutia de la

viewtopic.php?f=34&t=29281&p=246333&hilit=tda+1562q#p246333

 

compara daca schema de o ai corespunde cu cea din datashhet (de ex, cel de la http://www.nxp.com/acrobat_download/dat ... T_SD_2.pdf )

 

pinii 4 si 16 cum sunt conectati? uite un exemplu la http://www.tehnikservice.net/2008/04/am ... a1562.html

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pai l-ai cam verificat punandu-l in montajmai reverifica tot cablajul/conexiunile odata,incearca eventual cu alti conzimai poti masura si curentul care-l ia de la sursa,sa vezi daca macar misca cevabanuiesc ca l-ai activat din pinul de standby/mute

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