LG CU920 Manual page 77

3.10.10.1 Audio Mode
There are three audio modes (Voice call, speaker phone, MIDI/MP3).
MODE
Voice Call
Speaker phone
MIDI
MP3
Audio & Sound Main Component
There are 6 main components in CU920/CU915.
Component
MSM6281
Audio amp
Analog Switch
Speaker/Receiver
MIC
Ear jack
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Only for training and service purposes
Device
Receiver Mode
Loud Mode
Headset
Loud Mode
Loud Mode
Headset
Loud Mode
Headset
Table. Audio Mode
Design No. Maker Part No.
U200 MSM6281
U301 TPA2005D1ZQYR
U300 NLAS5223BMNR2G
EMS1813VCD2P
MIC101 SP0204LE5-PB
18PIN
Table. Audio main component list
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3. TECHNICAL BRIEF
Description
Receiver Voice Call
Speaker Phone
Headset Voice Call
Speaker Phone
Speaker MIDI Bell
Headset MIDI Bell
Speaker MP3
Headset MP3
Note
Base-Band Modem
Class-D Audio Amp
Dual Analog Switch
8 ohm Speaker
-42 dB microphone
LGE Internal Use Only