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3. TECHNICAL BRIEF
3.9.7.2. Audio Mode
There are three audio modes (Voice call, speaker phone, MIDI/MP3).
Audio & Sound Main Component
There are 8 main components in KE990.
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Headset MP3
Headset
Headset MIDI Bell
Headset
Speaker MP3
Loud Mode
MP3
Speaker MIDI Bell
Loud Mode
MIDI
Speaker Phone
Loud Mode
Headset Voice Call
Headset
Speaker Phone
Loud Mode
Speaker phone
Receiver Voice Call
Description
Receiver Mode
Voice Call
Device
MODE
Table. Audio Mode
-42 dB microphone
SPOB-413S42-
RC3310BC
CAM MIC
7
32 ohm receiver
EMR0906SP
Receiver
5
8 ohm Speaker
EMS1634APB1
Speaker
4
-42 dB microphone
SPM0204HE5-PB
Main MIC
6
Ear MIC
HC-MQD-LG059
Ear MIC
8
Analog Switch for MIC BIAS
NC7SB3157L6X
Analog Switch
3
ADC/DAC, AB class SPK AMP
Base-Band Modem
Note
WM8983
ESM6270
Maker Part No.
Audio Codec
ESM6270
Component
2
1
Table. Audio main component list
Содержание KE990 - Viewty Cell Phone 100 MB
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