LG KE820 Service Manual page 60

2V65_ANA
HOOK_DETECT
R109
1.5K
C104 0.1u R111 2.2K
MIC2_N
C105 0.1u
MIC2_P
MULTI_PORT_2
C110 C111 C112
MULTI_PORT_3
MULTI_PORT_0
27p 27p 10u
MULTI_PORT_1
JACK_DETECT
2V85_IO2
U100
LMV7291MGX-NOPB
5
4 VIN-
R103
VCC
1
OUT 3 VIN+
GND
47
C102
2
100p
JACK_TYPE
R116 1K
RPWRON
R117 NA
DSR
R118 47
TX_DEBUG
R119 47
RX_DEBUG
FM_ANT
Figure 35 MMI 18pin connector circuit
3. TECHNICAL BRIEF
VBUS_USB 2V72_IO
R102
1M
R110
220K
C151 27p
L100 100nH
FB102
- 61 -
2V85_IO2 VCHG VBAT
CN100
L112 100nH
21
19
L109 100nH
C163 27p
C165 27p
C166 27p
C164 27p
10
L110 100nH 11
12
L111 100nH
13
14
15
16
17
18
20
22
1608
1
2
3
4
5
6
7
8
9