legionaru Posted November 26, 2009 Share Posted November 26, 2009 defect: ecranul verzui cu dungulite orizontale;are sonor. La masuratori am constatat ca tensiunile pe tunurile rgb sunt egale cu tensiunea de alimentare a finalului video(tda6107q) adica 180v.La actionarea screen-uli se modifica aceste tensiuni cu iluminarea respectiv intunecarea ecranului.Am inlocuit tda6107q si tda8842 dar defectul persista :nas:o schema sau idei sunt binevenite multumesc tuturor Link to comment
FLORIN IORDACHE Posted November 26, 2009 Share Posted November 26, 2009 Buna seara! pofiti schema. Link to comment
legionaru Posted November 27, 2009 Author Share Posted November 27, 2009 multumesc pt schema Link to comment
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