Tv turns off and make 4 red light blinks

Tv turns off and make 4 red light blinks

When I turn on my TV, after 10 seconds it turns off and started blinking red light 4 times.

ANSWERS:

"Hi,

I found this in the service manual for your tv online

https://servlib.com/sony/tv/kdl-32ex655-...

Give this a read and see if you can narrow it down. It would also help if you could take pictures of the circuit boards and post them here."