LG TU550 Service Manual page 61

3. TECHNICAL BRIEF
3.11.9.2. 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 TU550.
LGE Internal Use Only
Device
Receiver Mode
Loud Mode
Headset
Loud Mode
Loud Mode
Headset
Loud Mode
Headset
Table. Audio Mode
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Description
Receiver Voice Call
Speaker Phone
Headset Voice Call
Speaker Phone
Speaker MIDI Bell
Headset MIDI Bell
Speaker MP3
Headset MP3
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