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Speaker output SETUP
Connect the external speaker to the
SPEAKER OUTPUT(STEREO)
jack on the TV .
1
SPEAKER
OUT
AAAK
VOLUME
CONTROL
STEREO
(8 )
SPEAKER OUT
R -
R+
L -
L+
Control port for Speaker out
• Each Up/ Down pin is pulled
to 3 .3V with CPU GPIO .
• CPU detects sort - to - gnd for
volume control .
Method of Volume control port
Cable
Spec .
VOLUME
CONTROL
STEREO
SPEAKER
OUT
(8 )
GND / Up / Down