Set up picture and sound
Set up the path from your OpenATV receiver to the display and speakers. These chapters apply across models. Available entries depend on connectors, drivers, installed extensions and setup level. Expert mode cannot add a hardware capability that is absent.
Where to start
Section titled “Where to start”- Choose the connection path: direct TV, AVR, soundbar or optical output.
- Establish a stable video output, then consider automatic resolution.
- Understand PCM, downmix and passthrough and configure audio options.
- Check audio tracks and language, volume and lip sync.
- Then configure HDMI-CEC for power, input selection and remote control.
Find the right menu
Section titled “Find the right menu”| Task | Menu / chapter |
|---|---|
| Resolution, refresh rate, aspect ratio | Setup → Video → Video Settings |
| HDR, HDMI colour space and depth | HDMI and HDR, complete video reference |
| Cropped menus, sharpness and contrast | Setup → Video → OSD Calibration / Video enhancement |
| Downmix, audio output and delay | Setup → Audio → Audio Settings |
| Per-service track, audio description | AUDIO button and automatic language selection |
| Per-service volume | Setup → Audio → Volume Adjust Settings |
| Control TV/AVR together | Setup → System → HDMI-CEC Settings |
| Look up individual CEC fields | All 29 CEC settings and address selection |
| Power issues and CEC traffic | CEC logs |
| Black picture, silence or dropouts | Troubleshooting |
“AVR” means the home-cinema audio/video receiver or amplifier. The OpenATV receiver is the source device. HDMI audio, ARC/eARC and CEC serve different purposes: audio transport, return audio and control messages. A working power command does not prove that multichannel audio works.
Native example images show accessible menus. They do not establish compatibility with every audio format, HDR mode or TV/AVR combination. Sources and verification scope.
