Adrian Gozar Posted February 17, 2013 Share Posted February 17, 2013 Buna seara! Am acest sasiu la care a mai fost inlocuit tunerul si STV2246H. Am verificat tensiunile de pe tuner si STV si sunt ok. Am inlocuit din nou tunerul, am rescris memoria si nimic... Nu gaseste nici un program... Sa fie defect STV-ul din nou? Cum l-as putea verifica inainte sa-l inlocuiesc? TV-ul nu merita prea mare investitie deoarece e de doar 14inch. Va multumesc! Link to comment
tehtronics Posted February 17, 2013 Share Posted February 17, 2013 ce tuner a avut si ce model ai pus tu? Link to comment
Adrian Gozar Posted February 17, 2013 Author Share Posted February 17, 2013 Tunerul a fost UV1316 si l-am inlocuit cu acelasi model. Link to comment
johnny79 Posted February 17, 2013 Share Posted February 17, 2013 Ce defect a avut initial?Inainte de schimbare tuner si STV////Posibil fisura cablaj ,lipsa tensiune 33V.... Link to comment
Adrian Gozar Posted February 17, 2013 Author Share Posted February 17, 2013 A fost reparat de altcineva inaintea mea, nu eu am inlocuit STV-ul. Eu am inlocuit doar tunerul... Defectul cu care l-am primit eu este cel specificat. Tensiunea de 33V este ok. Link to comment
sorinpavel Posted February 17, 2013 Share Posted February 17, 2013 Verifica daca in meniu service setaril sunt pentru tuner Philips. Daca atingi FUS-ul cu degetul "simte" ceva? Succes Link to comment
Adrian Gozar Posted February 17, 2013 Author Share Posted February 17, 2013 Am masurat din nou tensiunea de 33V pe tuner si este 32,6V. Daca ating pinii fus-ului se observa o mica scadere a luminozitatii. Unde as putea gasi setarile corecte pentru a le putea compara cu ce am in meniul de service? Link to comment
sorinpavel Posted February 17, 2013 Share Posted February 17, 2013 Si in meniu service optiunile F1H , F1L etc sunt pentru tuner philips? Succes Link to comment
Adrian Gozar Posted February 17, 2013 Author Share Posted February 17, 2013 F1H 00001100F1L 01001010Acestea sunt setarile actuale. Link to comment
sorinpavel Posted February 17, 2013 Share Posted February 17, 2013 Stai sa-ti trimit setarile Link to comment
Adrian Gozar Posted February 17, 2013 Author Share Posted February 17, 2013 Am modificat setarile dar nici o schimbare... O sa verific maine liniile SDA si SCL. Mai pot face ceva verificari inainte de a comanda al STV? Link to comment
sorinpavel Posted February 17, 2013 Share Posted February 17, 2013 Doar FUS-ul sa nu fie intrerupt sau traseul pana la el. Succes Link to comment
johnny79 Posted February 17, 2013 Share Posted February 17, 2013 Poate cand a schimbat STV-ul ...cel dinaintea ta.....a luat cu tresa din greseala si un smd.....o privire mai atenta pe schema......nu de alta,dar cred ca vei schimba STV de pomana Link to comment
Adrian Gozar Posted February 18, 2013 Author Share Posted February 18, 2013 Lucrarile in acest TV au fost facute impecabil, nu e cazul de componente smd inlaturate din greseala. Ce mi se pare interesant e faptul ca rastrul nu se modifica deloc in momentul cand incerc sa caut un program... Link to comment
Adrian Gozar Posted February 18, 2013 Author Share Posted February 18, 2013 Am verificat liniile SDA si SCl, am inlocuit fus-ul si nimic... Mai astept cateva pareri. Va multumesc! Link to comment
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