DirecTV HDTV User Manual page 48

Adjusting TV Controls
Internal TV Only Choose this option if you do not want to use any external
speakers and want all the sound to come from the TV's internal speakers. Make sure
to turn the back panel's INT./EXT. Front Speaker switch to INT.
Internal TV and Rear Choose this option if you want the sound to come from the
TV's internal speakers and the external rear speakers you have connected to the TV.
Make sure to turn the back panel's INT./EXT. Front Speaker switch to INT.
External Speakers w/TV Center Choose this option if you want to use only the
TV's internal center speaker and external front and rear speakers you have
connected to the TV. Make sure to turn the back panel's INT./EXT. Front Speaker
switch to EXT.
C
L R
Internal TV Only
C
L R
LEFT RIGHT
Internal TV & Rear
RIGHT
LEFT
C
off
off off off
RIGHT
LEFT
External Speakers w/ TV Center
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