This brings up yet another question with these things. I've read that when they're "OFF", they're not really "OFF". And I've heard some say that you are better off plugging the power cord into either a switched outlet, or else one of those power strips you can switch off.
Thereby killing 100% of the power to the unit when you're not watching it. Supposedly these things are always is some type of "warm up mode", or some such. Even when they are off.
What purpose does this serve? And would it hurt or help longevity to kill 100% of the power to the set when you're not viewing it?
As to why its always got some phantom drain the answer to that is because the owner expects it to respond to the remote control.
Most TV station and post facilities leave equipment powered on but shut high end monitors off at the end of the days shift.