Sound and image don’t coincide
Symptom
Audio and video don’t synchronize.
You can adjust AV Sync. from sound menu.
How
to fix
TV before ‘13 (including Smart TV)
Menu → Sound → AV Sync. Adjust
※ The more “- “, the faster the audio and the more “+”, the slower the audio.
webOS TV after ‘14
[SMART] or [Settings Menu] → [SETTINGS] → [SOUND] → [AV Sync Adjustment] → [ON]
※ The more “- “, the faster the audio and the more “+”, the slower the audio.