POLAKU2002 Posted April 18, 2013 Share Posted April 18, 2013 buna ziua.tv destul de obosit dar care arata destul de bine doar ca intunecat si focusul de pe traful de linii nu functioneaza deloc.....din screen am reglat claritatea dar e intuneric,am schimbat toti electrolticii din sursa incepind ...sa fie traful dus? are scris pe el fcm 20a015.are vreun echivalent china china? Link to comment
Toni Marginean Posted April 18, 2013 Share Posted April 18, 2013 Echivalent direct HR7471. Link to comment
zvasile Posted April 18, 2013 Share Posted April 18, 2013 filament este?verificati si G2....... Link to comment
dan cod Posted April 18, 2013 Share Posted April 18, 2013 Eu as verifica tubul prima data. Link to comment
POLAKU2002 Posted April 18, 2013 Author Share Posted April 18, 2013 am imagine si daca maresc screen se vede si luminos bine dar este neclara imaginea....micsorind screen imaginea devine clara dar si mai intunecata.... Link to comment
zvasile Posted April 18, 2013 Share Posted April 18, 2013 da,eu cred ca tubul ar fi,eventual verificati si soclul TK Link to comment
dan cod Posted April 18, 2013 Share Posted April 18, 2013 Daca soclul TK e ok poate fi blederul de pe traful de linii. Link to comment
POLAKU2002 Posted April 18, 2013 Author Share Posted April 18, 2013 am desfacut soklul si nimik ...luminozitatea se regleaza bine doar claritatea nu o am....se vede neclar scrisul si imaginea deci nu sutn problemem ci de claritate care se regleaza cu focussul dar daca nu da nici un semn cred ca totusi e traful.... Link to comment
Toni Marginean Posted April 18, 2013 Share Posted April 18, 2013 Puteti lua din recuperari un cablu FIT cu intoarcere tensiune de focus direct din pipa (cum era la Telefunken, ITT mic, etc.). In acest fel va lamuriti daca e tubul sau trafo. Link to comment
leoncris Posted April 18, 2013 Share Posted April 18, 2013 In ce plaja de tensiuni se regleaza Ug2 ? Link to comment
POLAKU2002 Posted April 18, 2013 Author Share Posted April 18, 2013 :cry: cred ca e traful ca am observat mai atent ca e fisurat pe linga reglabili... 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