LG KG271 - Microphone Trouble

4. TROUBLE SHOOTING
- 69 -
4.10. Microphone Trouble
R300
Microphone component
MIC.P
TEST POINT
CIRCUIT DIAGRAM
MAIN_MIC
C313 39p
1K
R300
C306 0.1u
VMIC
MIC300
OB4-15L42-C33L
1
2
0.1u
C307
2.2K
R301
100ohm
R304
10u
C304
C314 39p
R307
100ohm
0.1uC309
2.2K
R309
C303
39p
39p
C308
VINNORP
VINNORN