SONY TV:
Headphone or sound:
Options(Press TV or Remote Control) ----> Settings ----> Sound ---->
Headphone/Audio Out ----> Headphone
----> Audio Out (sound or amplifier or others)
If make sound at the same time:
Options ----> Settings ----> Sound ---->
Speakers----> TV Speakers (TV and headphone all have sound)
----> Audio System (Only Headphone has sound)
Samsung TV:
Output setting method one:
MENU/( Press TV or Remote Control) ----> Settings ---->Sound ---->Sound Output
----> TV Speaker (TV and headphone all have sound)
----> External Speaker/Audio Out (sound or amplifier or others)
----> Receiver (Only Headphone has sound)
----> Optical (Optical output)
Output setting method two:
MENU/( Press TV or Remote Control) ----> Settings ---->Sound ---->
Speaker Settings----> Speaker Select ----> External Speaker(external device)
----> TV Speaker (TV speakers)
Optical Connect setting method:
MENU/( Press TV or Remote Control) ----> Settings ---->Sound ----> Other Settings
---->SPDIF Output ----> PCM (optical output)
---->Dolby Digital
Coax Connect setting method: