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4. TROUBLE SHOOTING
4.16 Microphone Trouble
TEST POINT
U100
CN700
CIRCUIT
R13
AIN3L
R14
AIN3R
P15
AIN2P
R15
AIN2N
P16
AIN1P
R16
AIN1N
R12
NC_R12
C139
C140
39p
39p
MIC
Components
Figure 4-93.
AUX_MIC_P
AUX_MIC_N
MIC_IN+
MIC_IN-
C141
C142
39p
39p
CLOSE TO AD6535
MIC_P
MIC_N
EVLC14S02050
Figure 4-94.
CN101(Key)
MIC1(Key)
MAIN MICROPHONE
R422
R423
MIC_IN+
100
0
C420
39p
R426
MIC_IN-
100
VA101
VA102
EVLC14S02050
- 126 -
Connect to
CN700
Connect to
CN101(Key)
2V5_VMIC
C416
C413
10u
39p
MIC_P
C421
39p
MIC_N
C425
C426
39p
39p
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