Microphone Trouble - LG CG225 Service Manual

4. TROUBLE SHOOTING

4.10 Microphone Trouble

Circuit Diagram
MIC
Close to ABB
MICP
C237 0.1u
MICN
C241 0.1u
Close to MIC
R214
MICBIAS
1K
C236
27p
R216
1K
C238
10p
R220
C243 1K
27p
R215
2.4K
C234 C235
47p 4.7u
C239
47p
10p
C240
R223
1K
- 60 -
MIC201
OSF213-42DC
1
2