Multimedia Mic - LG KG800 Service Manual

3.19 MULTIMEDIA MIC(OSF213,SLIDE PCB MIC100)
MULTI_MIC_P
MULTI_MIC_N
2V8_VMEM
MIC_PATH_SEL
C118
0.1u
2V5_MULTI_VMIC
R103
1K
R104
C111
2.2K
39p
R105
0
C112
39p
R106
2.2K
Figure 3-32. MULTIMEDIA MIC
3. TECHNICAL BRIEF
2V5_MULTI_VMIC
U101
BH25FB1WHFV
1 5
STBY NC
2 6
GND BGND
3 4
VIN VOUT
C110
22u
C113 C114
VA100
EVL5M02200
39p 39p
- 55 -
C117
0.1u
MIC100
1
2
OSF213-42DC
VA101
EVL5M02200