LG KE970 Service Manual page 57

3. TECHNICAL BRIEF
C327
27p
MIC2_N
C329
C330
22n
10p
MIC2_P
C331
C332
22n
27p
FL307
1
JACK_TYPE
INOUT_A1
2
JACK_DETECT INOUT_A2
3
TX_DEBUG INOUT_A3
4
RX_DEBUG
INOUT_A4
18PIN MUILTIPORT RECEPTACEL
2V85_IO2
U306
NCS2200SQ2T2G
2V65_ANA 5
R321
1
HOOK_DETECT
OUT
GND
47
2
C328
R323
100p
1.5K
R328 2.2K
C333 MULTI_PORT_2
10u
MULTI_PORT_3
MULTI_PORT_0
MULTI_PORT_1
ICVE10184E150R101FR
9
INOUT_B1
8
INOUT_B2
7
INOUT_B3
R330 1K
6
RPWRON_EN
INOUT_B4
R332 NA
DSR
Figure 32 MMI 18pin connector circuit
R338
NA
R320
1M
2V72_IO 2V65_ANA
4
VIN-
VCC
C325
3
VIN+
100p
R322
220K
R337 1K C349
1000p
C342
VBUS_USB
33u
C348
2.2u
- 58 -
R318 NA
U304 NCP348MTR2G
R319
1 10
IN1 _EN
100K
4 9
IN2 GATE_OUT
VCHG
5 8
IN3 GATE
3 7
_FLAG OUT2
2 6
GND OUT1
11
NC1
12
NC2
VSUPPLY
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN303
18
C346
20
0.1u