LG KT520 Service Manual page 63

3. TECHNICAL BRIEF
3.3.7 Video Telephony
This section provides a description of the Video Telephony functions.
Video Telephony Mode has same paths with Loud Speaker Mode.
3.3.8 Audio Main Component
There are 4 components in KT520 schematic Diagram. Part Number marked on KT520 Schematic
Diagram.
NO NO NO ITEM ITEM ITEM
1 1 1 Speaker/Receiver Speaker/Receiver Speaker/Receiver
2 2 2 MIC MIC MIC
3 3 3 Audio AMP Audio AMP Audio AMP
4 4 4 Ear-Jack SET Ear-Jack SET Ear-Jack SET
LGE Internal Use Only
Figure 3-3-8. Video Telephony Scheme
PART NUMBER PART NUMBER PART NUMBER
SUSY0027501 SUSY0027501 SUSY0027501
SP0102BE3 SP0102BE3 SP0102BE3
TPA6205A TPA6205A TPA6205A
SGEY0003327 SGEY0003327 SGEY0003327
Table 3-3-2. Audio Component List
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MAKER MAKER MAKER
EM-Tech EM-Tech EM-Tech
Sisonic Sisonic Sisonic
TI TI TI
I - sound I - sound I - sound
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