Solved Red Led Will Blink Four Times Sony Television

Chosen Solution

sony led tv klv-40r452a ,set goes to standby mode. after releasing st by mode picture comes and goes to st by mode.Red led will blink four times

jojoonida start with this

Post a couple of good images of all of your boards with your question. That way we can see what you see. Use this guide so we can see what you see. Check for any damaged looking components. follow the flowchart and check the components listed.

If nothing else you may have to change the board.