The remote that comes stock with all Mitsubishi big screens can be converted
to send discrete IR codes.

Press and hold the power button while pressing 0-9-0
then the power button will be a discete on stop is off and all inputs as
follows input followed by:

1=input 1
2=input 2
3=input 3
4=input 4
5=component 1
6=component 2
pip ch up=ant A
pip ch dn=ant B
pip/pop=DTV

To put it back to normal......hold the power button and push 0-0-0