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4.12 Microphone Trouble
TEST POINT
TP3
TP2
CIRCUIT
MIC
MIC_P
MIC_N
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP1
MIC200
Figure 4-12
2V5_VMIC
TP1
TP2
R324
100ohm
C328
39p
R326
100ohm
TP3
4. TROUBLE SHOOTING
C326
C327
39p
10u
VA306
- 93 -
TP4
MIC300
OBG-415L42-C33LH
VA307
LGE Internal Use Only
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