LG KS20 - Page 69

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3. TECHNICAL BRIEF
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Voice Call Headset Mode Path & Head video Telephony Mode
Voice Call Headset Mode is routed as below
MSM7200 HPH_L, HPH_R -> 18Pin MMI -> Headset
Voice
Voice + MP3 + MIDI
MSM7200
(U100-1)
AMP
(U401)
Loud Speaker
MIC
Head_set MIC
Receiver and
Analog
switch
(U400)
Head_Set
Headset
AMP
(U402)