LG KG200 Service Manual - Page 37
Close to microphone, Microphone
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4. Troubleshooting To MT6226M P.1 MICP0 C202 10uF C0805 P.1 MICN0 Microphone MICBIASP R221 1K R0402 C200 100nF C0402 R202 Close 1.5K R0402 to microphone! U204A CSPEMI202A C1 CSPEMI202A A1 C205 N.C. (100pF) B2 C0402 C208 100nF C0402 U204B CSPEMI202A C3 CSPEMI202A A3 R207 1.5K R0402 B2 2 21 1 2 MIC200 Microphone 4mm OBF215 1 2 1 21 ESD213 ESD ESD214 ESD R220 1K R0402 MICBIASN - 38 -
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4. Troubleshooting
- 38 -
R202
1.5K
R0402
R207
1.5K
R0402
C202
10uF
C0805
MICBIASP
MICN0
P.1
MICBIASN
MICP0
P.1
MIC200
Microphone 4mm
OBF215
1
2
R220
1K
R0402
R221
1K
R0402
C205
N.C. (100pF)
C0402
CSPEMI202A
U204B
CSPEMI202A
A3
B2
C3
CSPEMI202A
U204A
CSPEMI202A
A1
B2
C1
Close to microphone!
Microphone
ESD213
ESD
1
1
2
2
ESD214
ESD
1
1
2
2
C200
100nF
C0402
C208
100nF
C0402
To MT6226M