Question LED TV Dark shadow on top half of screen

bmndan

Estimable
Jun 11, 2017
1
0
4,510
0
I bought this used Philips LED TV 65PUS6121 and within 4 hours of some general display and remote control configuration it started having this dark shadow over the top half of the screen
Is this a backlight problem or a panel problem?
 

ASK THE COMMUNITY