LG KS20 - Audio and Sound

3.11.8. Audio and Sound
3.11.8.1. Overview of Audio & Sound path
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3. TECHNICAL BRIEF
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[Figure1.30] Audio Path Block Diagram
MSM7200
(U100-1)
SPK
AMP
(U401)
Head_Set
Loud Speaker
MIC
Head_set MIC
Receiver and
Analog
switch
(U400)
Headset
AMP
(U402)