dosa Posted November 6, 2013 Share Posted November 6, 2013 aparatul porneste pt cateva secunde, dar fara nicio lumina pe ecran ( am ridicat si ug2 sa vad...ceva...).daca incerc sa-l pornesc ( din telecomanda) de 2-3 ori, se supraincalzeste bobina din e/w L101. ( tranzistorul q104 - saturat.am scos, totusi bobina din circuit sa vad daca tv-ul va porni cu vreo imagine, dar manifestarea este la fel....( porneste 2-3 secunde si se opreste ).am verificat etajul de cadre si acesta pare ca functioneaza...se aud cadrele si in deflexie...orice parere e bine venita Link to comment
vasile eugen Posted November 6, 2013 Share Posted November 6, 2013 Bobina de deflexie ati verificat la rece.Sa nu fie in scurt.Caz mai rar ,dar da bataie de cap. Link to comment
dosa Posted November 6, 2013 Author Share Posted November 6, 2013 voi verifica, dar tocmai acum am mai constatat ca sursa si daca ii dau drumul pe un bec (75w), dupa cateva secunde, se opreste.... Link to comment
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