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ELFORUM - Forumul electronistilor
Guest zamouse

traf lcd benq

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Guest zamouse

salutare are careva idee ce fel de traf este asta :

http://lcdpart.ru/published/publicdata/LCDPAR16WA/attachments/SC/products_pictures/19.20273.011_enl.jpg

 

este de pe un lc benq de 19

nu se mai arpindea backlight-ul am schimbat 3 tranziztori dar imi lipseste tensiunea de 12v pe porniresi am observat ca acum e si traful are careva idee daca se geseste asa ceva sau macar un datasheet ceva la el ca presupun ca u are doar o singura tensiune ca are 4/5 pini pt intrare/iesire

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E traf de ferita. Izolatia are culoarea schimbata ca si cum s-ar fi incins tare trafu'. Desfa-l cu grija, noteaza-ti nr de spire si rebobineaza-l. Trebuie sa-l ti in apa fierbinte ca sa se desfaca feritele.

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Guest zamouse

ma-m apucat sa il desfact si dupa ce am desfacut izolatia am observat ca ferita este rupta.numai am nici o sansa sa se poata repara.are cineva vreo idee de unde se poate cumpara?

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