Chosen Solution

The Sony Bravia kdl 43w950d tv powers up for approximately 5 to 8 seconds then automatically turns off, then red light blinks 5 times. didn’t fix it Where can I get repair and How can I fix it?

Since you have a model “D”, I would first contact Sony, as this is still likely under warranty. https://esupport.sony.com/US/p/select-sy… They will direct you to the proper authorised repair center.