http://www.sbprojects.com/knowledge/ir/nec.htm

Someone said Samsung uses NEC code 38 kHz with a dutycycle around 0.25 to 0.33

HOW IS YOUR TIMING?

Increasing IR current that much would have made a difference if that was the true problem.

Do you have a scope so you can meassure the output of the TV remote control LED? (and if you have a nice digital one you might even post the pic)


/me