LG switches off immediatley

Sep 24, 2018
3
0
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My LG 55LN5710 built august 2013
when i switch on with remote or tv button it comes with LG logo for 2 seconds then goes off
could this be a power supply
 
Sep 24, 2018
3
0
10
MERGED QUESTION
Question from downunder.ag : "LG 55LN5710 built august 2013"

My LG 55LN5710 built august 2013
when i switch on with remote or tv button it comes with LG logo for 2 seconds then goes off
could this be a power supply