Microphone Trouble - LG KG210 Service Manual

4.13 Microphone Trouble

TEST POINT
CIRCUIT DIAGRAM
R216
VINNORP
C220
39p
R219
VINNORN
R219
C223
R217
Figure 23
2V5_VMIC
R213
1K
R215
2.2K
R217
100 0
C223
100 0.1u
R220
C225
2.2K
39p
4. TROUBLE SHOOTING
C220
R208
CLOSE TO MIC
C219 C215
10u
39p
C221
39p
C226
39p
- 67 -
MIC200
1
2
OB4-15L42-C33L