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3. TECHNICAL BRIEF
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3.11.8.2. Audio Mode
There are three audio modes (Voice call, speaker phone, MIDI/MP3).
Audio & Sound Main Component
There are 6 main components in U250/KU250.
Table. Audio Mode
Table. Audio main component list
Headset MP3Headset
Headset MIDI BellHeadset
Speaker MP3Loud Mode
MP3
Speaker MIDI BellLoud Mode
MIDI
Speaker PhoneLoud Mode
Headset Voice CallHeadset
Speaker PhoneLoud Mode
Speaker phone
Receiver Voice Call
Description
Receiver Mode
Voice Call
DeviceMODE
Speaker/ReceiverEMS1810TPSpeaker/Receiver4
-42 dB microphoneOB4-15L42-C33LMIC400MIC5
Ear jackRMBLGG080STSBEar jack6
Dual Analog SwitchNLAS5223BMNR2GU401Analog Switch3
1W Audio Amp
Base-Band Modem
Note
NCP2890DMR2
MSM6245
Maker Part No.
U402
U201
Design No.
Audio amp
MSM6245
Component
2
1