Maqma ma-fhd-4207 kein Bild nur Ton

[fpatrice2008]

Hi,

Hello Y'm French and y have LCD Maqma FHD4707 with same problem.
The video stop after several hours, the problem is on video board.
The video processor is BGA chip package. it's it which introduces defect.
I search video board for my TV.

Thanks

Patrice