roquen
Participant
Post count: 69

add/edit these lines in your raspi-config.txt

# Force composite with NTSC 4:3 video output
sdtv_mode=0
sdtv_aspect=1
hdmi_ignore_hotplug=1

mode: this forces NTSC

aspect: This forces the output to be 4:3
2 is 14:9 and 3 is 16:9

ignore_hotplug: this forces composite mode even if it thinks (or actually does) see an HDMI connection