How to Fix Sony Bravia TV (KDL-46S2010) in Standby and The Red Light Blinks 4 Times
The 4 blinks indicate a backlight failure. This could be caused by bad inverters. Follow this steps:
- Unplug your set
- Remove the back cover
Take a look at all of your boards and check for obviously damaged parts like leaking or domed capacitors etc.
If still doesn’t work, try to buy a replacement power board from e-commerce like e-bay, etc.