Audio And Sound - LG KS20 Operating Instructions Manual

3.11.8. Audio and Sound

3.11.8.1. Overview of Audio & Sound path
MSM7200
(U100-1)
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Headset
AMP
(U402)
SPK
AMP
(U401)
[Figure1.30] Audio Path Block Diagram
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3. TECHNICAL BRIEF
Head_Set
Analog
switch
(U400)
Receiver and
Loud Speaker
MIC
Head_set MIC
LGE Internal Use Only