Microphone Trouble - LG KG245 Service Manual

4. TROUBLE SHOOTING

4.15 Microphone Trouble

TEST POINT
C218
C217
R202
CIRCUIT
VINNORP
VINNORN
Figure 4-22(a). Microphone Trouble
2V5_VMIC
R202
1K
R206
2.2K
R210 100
C211
39p
C215 0.1u
R217 100
R221
2.2K
Figure 4-22(b). Microphone Trouble
- 86 -
C133
C208 C204
10u
39p
C212
39p
C217 C218
39p 39p
CLOSE TO MIC
C134
MIC
(BSE, -42dB, FPCB Type)