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Goldstar sasiu PC 31A


augustin

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Sanatate ! Am gasit defect trafo linii , era topit pe o portiune de 2cm patrati ....Am verificat sursa pe bec si tensiuniile secundare erau Ok .. Am montat alt traf de linii recuperat de pe un sasiu incomplet . Trafu este bun deoarece tv de pe care lam recuperat era cu tubul defect !..La prima pornire dupa ce am schimbat traful se auzea un sfarait pe placa Tk undeva in soclu .. Am schimbat soclul si am pornit tv-ul dinou , acel sfarait se auzea dinou .. Am scos placa TK de pe gatul tubului si dupa 5 secunde dupa plecare din stand-by a aparut scapari de fit intre tresa de masa de pe tub si tub. si a inceput sa iasa fum si din traful asta .. Nu am gasit nimic defect , Tranzistorul final este Ok .. conzii din colector sun Ok .. !!

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