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3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(1608,25V,K,X5R)
2 : Headset MIC
12,13 : CHG
9,10 : BATT
15 : VUSB
3 : Jack type
14 : DSR
16 : D/ TX
8 : JACK_D
18PIN IO CONNECTOR
11 : R/ON
4 : CTS/HSO_L
5 : RTS/HSO_R
7 : USB-/Remote_ADC/RXD
6 : USB+/Remote_INT/TXD
17 : D/ RX
(1005,10V,K,X5R)
C214 39p
0.1u
C200
1uC216
100p
C201
C202
0.1u
GND1 GND2
IN OUT
ICVFP10181E301FR
FL200
47R211
RPWRON_EN
DSR
RX
TX
DNIR206
C208
27p
39pC204
10uC203
24p
47R210
L200
C205
100nH
1
R229
R207
1.5K
R202
DNI
1800FB201
R203
2.2K
10KR204
FB206 1800
27p
C206 0.1u
C207
DNI
R227
VBUS_USB
2V5_VAUDIO
330K
2V62_VIO
R201
VBUS_USB
R208 DNI
FB203 1800
C218
47R212
2V5_VAUDIO2V62_VIO
27p
R230
VBAT
0
27p
100KR205
C217
VIN-
1M
R200
U200
NCS2200SQ2T2G
GND
2
1
OUT
5
VCC
VIN+
3
4
1R228
6
7
8
9
VCHG
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
CN200
1
10
C215 1u
1800FB202
USB_DP
FB200 1800
USB_DM
HSO_L
HSO_R
FM_ANT
JACK_TYPE
DSR
HS_MIC_N
HS_MIC_P
HOOK_DETECT
RPWRON_EN
JACK_DET
UART_RX
UART_TX
Figure 22. 18 Pin Multi port Circuit Diagram