Fujitisu pds4209u-b

[techworm]

This is a plasma
What it is doing, when power ls applyed it power up stay on for 5 mins than screen goes dark power led goes from green to red. After about 10-20 mins,you power it back up it plays for about two mins Android s reen turns dark again.

Is this in power supply or X Y boards?

Thanks you in advance for any help.