Follow the below instructions to connect a Sound Bar or Surround System
Types of cables used to connect a Soundbar or Surround System
HDMI
OPTICAL CABLE
AUX CABLE
A 3.5 mm Jack AUX CABLE is used to connect SOUND BAR and SURROUND SYSTEM
Once the SOUND BAR a Surround System is connected to the TV, please follow the below instructions to change the AUDIO SETTINGS
Step 1 : Press the Menu button on the TV remote
STEP 2: Select SOUND and under that change the Digital Audio Output from RAW to PCM