Only For Training And Service Purposes - LG GM210 Service Manual

4. TROUBLE SHOOTING
TEST POINT
TP2
CIRCUIT
TP2
R206
MIC_N
C206
47p
MIC_P
C212
27p
27p
C209
LGE Internal Use Only
LGE Internal Use Only
TP3 TP1
U604
TP4
Figure 4.12
2V5_VMIC
R202
MIC
1K
C202 C201
DNI 10u
2.2K
VMIC_GND
L203
100nH
VA205
ICVS0505500FR
TP3
TP4
TP1
MM_MIC_P
MIC_P
MIC_SEL
BB_MIC_P
C207 VA204
1u
TP5
EVLC5S0250
V
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 92 - Copyright © 2009 LG Electronics. Inc. All right reserved.
MIC200
MIC200
2V5_VMIC
C661
0.1u U604
DG2735DN-T1-E3
1 10
V+ NO2
2 9
NO1 COM2
3 8
COM1 IN2
4 7
IN1 NC2
5 6
NC1 GND
Only for training and service purposes