Microphone Trouble - LG LG600G Service Manual

4. TROUBLE SHOOTING

4.14 Microphone Trouble

TEST POINT
R228
C234
MIC 200
CIRCUIT
MAIN MIC
R227
VINNORP
100ohm
C230
39p
R228
VINNORN
100ohm
LGE Internal Use Only
2V5_VMIC
R221
1K
R226 C227 C229
2.2K 10u 39p
C231
39p
C232
0.1u
R229 VA202
C233 C234
2.2K
39p 39p
- 68 -
MIC200
2
SUMY0003802|mic_ob4_15l42_c33_bottomview
1
OB4-15L42-C33L
VA203
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
R227
C233