PS50B430P2WXXU vertical grid lines on screen

[comptek]

Hi guys someone has been asking me if this is repairable
the unit isnt with me so i cant give measurements of voltages etc just need advice or pointers please
see pictures there seems to be symetrical vertical lines on screen whilst on in put and on no input and menu showing, lines are overlaid on the menu too

Many thanks Gary


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[ReeceyBurger123]

Re: PS50B430P2WXXU vertical grid lines on screen

Looks like a missing Lvds line, doesnt look like panel. Checked Lvds and all other connections ?

[comptek]

Re: PS50B430P2WXXU vertical grid lines on screen

Thanks Reecey so basicly reseat all cables to be sure ?
thanks mate

[tom66]

Re: PS50B430P2WXXU vertical grid lines on screen

Control board fault. Run test patterns on control board to confirm. Panel OK.

[comptek]

Re: PS50B430P2WXXU vertical grid lines on screen

tom you mean bridge the link on control board with main board disconnected yes ?

[tom66]

Re: PS50B430P2WXXU vertical grid lines on screen

tom you mean bridge the link on control board with main board disconnected yes ?

Yes

[comptek]

Re: PS50B430P2WXXU vertical grid lines on screen

cheers Tom will check yours and reeceys ideas and get back with an update
Thanks Guys

[Hamie]

Re: PS50B430P2WXXU vertical grid lines on screen

Out of interest, if you heat up the control board with a hairdryer do the lines go away?

[ReeceyBurger123]

Re: PS50B430P2WXXU vertical grid lines on screen

Let us know also try Hamie's idea.

[comptek]

Re: PS50B430P2WXXU vertical grid lines on screen

will do thanks guys
i think i may have a board too

[ReeceyBurger123]

Re: PS50B430P2WXXU vertical grid lines on screen

Any update Gaz ? Have the A430 coming in with the same issue too

[comptek]

Re: PS50B430P2WXXU vertical grid lines on screen

never got to see it Reece sorry