Speaker Output Setup - LG 32LD650H-ZA Installation Manual

speaker output setup

1
Connect the external speaker to the speaKer output(stereo) jack on the TV .
■ Image shown may differ from your TV .
Method of Volume control port
Cable
• Each Up/ Down pin is pulled to
Spec .
• CPU detects transition from 3 .3V
GND / Up / Down
3 .3V with CPU GPIO .
to GND level for volume control .
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