LG KT520 Service Manual page 58

3.3.3 Audio Mode
Audio Mode includes three states.( Voice call, Midi.MP3).
Each states is sorted by the total 7 Modes according to external Devices
(Receiver,Loud Speaker,Headset).
Video Telephony Mode Operate on state of the WCDMA CALL.
Mode
Receiver Mode
Loud Sp eaker Mode
Voice ca ll
Headset Mod e
Vid eo Teleph on y Mod e
MIDI
Only Lo ud Speaker
Loud Speaker Mode
MP3
Headse t Mode
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Only for training and service purposes
AB3000 In /Out Port
IN
MIC1P/MIC1N
MIC1P/MIC1N
MIC2P/MIC2N
MIC1P/MIC1N
Table 3-3-1. Audio Mode
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3. TECHNICAL BRIEF
OUT
BEARP/BEARN
SPKRP/SPKRN
AUXO1/AUXO2
SPKRP/SPKRN
SPKRP/SPKRN
SPKR/SPKN
AUXO1/AUXO2
LGE Internal Use Only