Samsung LE40R87BD LCD TV

[alessandrotecnic]

 :dubbio:white screen ..t-con board ,lvds all volts ok any idea??

[stefrabid]

Without lvds conector on it,white picture remains?

[alessandrotecnic]

Without lvds conector on it,white picture remains?

yes..without lvds cable still white...i replaced the lvds board (t-com bord) still the same...i think the main board is dead....maybe  it dos not setting the (dim . inverter board) :wallbash:

[tv tony]

if this set uses dimming of the lamps, which incidentally these do you would still see a viewable picture, is the screen receiving 12v , or 5v in some, i would think not.
tony walker

[alessandrotecnic]

if this set uses dimming of the lamps, which incidentally these do you would still see a viewable picture, is the screen receiving 12v , or 5v in some, i would think not.
tony walker

 

yes i can see the picture but it´s too white..