thanks tv tony.
about vestel i found that the there no 5v to lvds cabel in main board.
q101 smd is short beetwin g to s(43ea2).
i suplly ex 5v to to lvds and checed that there is an analog signal to lvds cabel when input is on.
nowthere a horizental lines all over the screen.
is panel is the problem or lvds pcb???.
any adia about this tcl???