Guest tehnic1 Posted November 6, 2012 Share Posted November 6, 2012 Salutare! Am primit o statie emesie receptie Danita 640 _-dupa ce utilizatorul a alimentat-o pe 24v si invers polar- am schimbat stabul de 5v ,tranzistori,rezist,cond,amplificarea etc. Problema este ca nu se aprinde afisajul,in contextul in care am verificat tot inafara de integratul LC72322 care are o impedanta de alimentare pe cablaj de 35 de ohm, pe care nu-l gasesc in magazine!Poate sa ma lamureasca cineva unde il gasec sau este in alta parte problema?Mentionez ca tensiunile de alimentare sunt corecte aferent integratului.Atasez schema statiei. New WinZip File.zip Link to comment
gauss Posted November 6, 2012 Share Posted November 6, 2012 Daca e statie CB , cred ca e sectiune aparte dedicata ... Link to comment
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