I've got a37inch LCD TV Samsung le37r8 when you switch it on it can
Take anything from 2 minutes to 3 hours for the TV to come on
Can it be fixed ?

Kevin proctor, May 2014

Apparently, certain Samsung LCD models have been experiencing a turn on problem due to faulty capacitors on the power supply board. See this thread http://www.avsforum.com/avs-vb/showthread.php?t=847465&page=629 or this link
http://www.crovean.net/samsung-lcd-tv-power-up-problem for info related to this problem

flyatyou66, May 2014