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sasiu E3, echipat cu tda16846p, tda9345ps, tda8357 etc....problema la acest tv, este ca dupa vreo 30min apar dungulite de cursa inversa pe imagine, iar dupa inca vreo 10min dispare imaginea, ramanand rastru alb cu cursa inversa.daca misc putin de screen apare imaginea pentru cateva minute, dupa care aceiasi manifestare descrisa mai sus.tensiunile debitate de sursa sunt ok si stabile, la fel si ug2am incercat cu tensiune ug2 de pe colector linii suspectand potentiometrul de screen defect, dar tot asa se manifestasa fie tubul de vina? cat functioneaza corect imaginea este super...

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Pe G1 ai rezistenta ? sau e legata direct ??

e legata direct, am inlocuit si condul de 2n2/2kv de pe placa tk
scoate-ti R723,si pinul g1(cel ramas din soclu) puneti-l la masa,eu asa rezolv aceasta problema,eventual strapa-ti si dioda ce vine in minusul condesatorului de pe bara de 180-200v
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