LG 26LX1D Owner's Manual page 107

24. Input Select (Command:x b) (Main Picture Input)
G To select input source for TV.
Transmission
[x][b][ ][Set ID][ ][Data][Cr]
Data Structure
INPUT DATA(Hex)
DTV (Antenna) 00
DTV (Cable) 01
Analog (Antenna) 10
Analog (Cable) 11
Video 1 20
Video 2 21
Component 1 40
Component 2 41
RGB-DTV 50
RGB-PC 60
HDMI/DVI 90
Acknowledgement
[b][ ][Set ID][ ][OK/NG][Data][x]
25. PIP Input Select (Command:x y)
G To adjust the input source for sub picture in PIP mode
Transmission
[x][y][ ][Set ID][ ][Data][Cr]
Data Structure
INPUT DATA(Hex)
DTV (Antenna) 00
DTV (Cable) 01
Analog (Antenna) 10
Analog (Cable) 11
Video 1 20
Video 2 21
Acknowledgement
[y][ ][Set ID][ ][OK/NG][Data][x]
Reference
107