LG M6100 Service Manual - Page 56
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3. TECHNICAL BRIEF 3.21 MULTIMEDIA MIC(OSF213,MIC201) MULTI_MIC_P MULTI_MIC_N VINNORP VINNORN U201 MAX4684EBC_T V+ B4 C4 NO1 A4 NO2 C1 NC1 A1 NC2 C2 IN1 A2 IN2 C3 COM1 A3 COM2 GND B1 C210 1u MIC_PATH_SEL C206 39p C206 R206 100 39p R208 100 C208 0.1u 2V5_VMIC R202 1K CLOSE TO MIC R203 C203 2.2K 39p C201 10u C207 39p OSF213-42D 1 2 MIC201 R211 2.2K C212 39p C213 39p VA201 EVL14K02200 VA202 EVL14K02200 Figure 3-36. MULTIMEDIA MIC - 57 -
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3. TECHNICAL BRIEF
- 57 -
3.21 MULTIMEDIA MIC(OSF213,MIC201)
CLOSE TO MIC
C208
100
R206
0.1u
C203
39p
C201
10u
MIC201
OSF213-42D
1
2
100
R208
39p
C212
39p
C207
1K
R202
2.2K
R203
C206
EVL14K02200
VA201
39p
2V5_VMIC
R211
2.2K
39p
VA202
EVL14K02200
C213
C3
COM1
A3
COM2
B1
GND
C2
IN1
A2
IN2
C1
NC1
A1
NC2
C4
NO1
A4
NO2
B4
V+
U201
MAX4684EBC_T
C206
39p
1u
C210
MULTI_MIC_N
VINNORP
MIC_PATH_SEL
MULTI_MIC_P
VINNORN
Figure 3-36. MULTIMEDIA MIC