luk9900 Posted October 10, 2009 Share Posted October 10, 2009 Buna ziua tuturor am un TV LG la care nu apare imagiea pe tub. Are rastru pe care apare cursa inversa iar in clipa in care opresc Tv-ul pentru o fractiune de secunda apare si imaginea. Tensiunile pe catozi sint de 176V Link to comment
ROBEERT Posted October 16, 2009 Share Posted October 16, 2009 Salut, verifica sau eventual lipeste bine conexiunea de masa la potentiometrele screen-focus ( daca exista ) ca de obicei acea lipitura cedeaza, sau daca nu, verifica tensiunea de 180 volti ( masoara rezistenta balast, dioda si condensatorul de filtraj care-i intre 10 - 22 microfarazi / 250 v ). Link to comment
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now