how do i get the sound through panasonic home theater from a laptop, which is connected to samsung smart tv through HDMI cable

[Binu__]

my laptop is connected with the smart tv, and i have attached an external speaker to the lap top with the headphone output. now i want to connect a panasonic home theater. i want to get the picture from laptop through tv and sound through home theater, In other words I want to connect all three together as a system.

 

[popatim]

Rt click the speaker icon in the system tray, select playback Devices, and set the hdmi as the default. Connect the tv's audio out to the external speaker.