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7. CIRCUIT DIAGRAM
1
2
2V5_VMIC
R202
A
1K
MIC
C202
C201
DNI
10u
R206
2.2K
VMIC_GND
MIC_N
C206
47p
MIC_P
B
C212
27p
27p
C209
External Charger
2V93_VEXT
VUSBIN
VCHARGE
U202
C
1
VDC
2
VUSB
3
CHG_PPR
_PPR
4
CHG_IND
_CHG
5
CHG_EN
_EN
6
IMIN
C220
C221
1u
1u
D
BATTERY
VBAT
CONNNECTOR
BATT_TEMP
C229
C228
1u
22u
E
1
2
LGE Internal Use Only
3
4
VBAT
C200
U201
0.1u
DG2735DN-T1-E3
1
10
V+
NO2
2
9
USB_DP
NO1
COM2
3
8
BB_IO_P6
COM1
IN2
L203
4
7
USB_DET
IN1
NC2
MIC200
100nH
1
5
6
P
GENIE_TX
NC1
GND
2
G1
3
G2
4
O
SPU0410HR5H-PB
C207
VA204
1u
VA205
EVLC5S0250
ICVS0505500FR
VMIC_GND
VBAT
CHG_ABB
VBUS_USB
ISL9221
13
PGND
12
VDC_BYP
R216
11
10K
BAT
10
USB_BYP
USB_DET
9
R217
IVDC
15K
8
GND
7
IUSB
C222
C223
C224
1u
1u
1u
CHG_ABB
CN201
R225
1
30K
2
4
3
CHG_DET
C230
C231
R226
1u
39p
30K
3
4
5
6
7
VBAT
U200
NLAS7222C
1
10
IO_P6
D+
S
MM_USB_EN
2
9
USB_DM
IO_P7
D-
VCC
3
8
BB_IO_P7
GND
_OE
4
7
USB_DET
MM_USB_DM
HSD2-
HSD1+
BB_IO_P6
5
6
GENIE_RX
MM_USB_DP
HSD2+
HSD1-
BB_IO_P7
HSMICBIAS
HEADSET MIC
HP_MIC_N
C213
C214
R210
10u
39p
2.2K
2V93_VEXT
R211
HP_MIC_P
20
C216
C217
39p
39p
C666
0.1u
U605
5
4
VIN-
1
VCC
HOOK_DETECT_GPIO
OUT
3
VIN+
GND
2
LMV7291MGX-NOPB
JACK_TYPE
EXT_SPK_L
EXT_SPK_R
2V93_VEXT
JACK_DETECT
R221
100K
R223
47
(UART_TxD)
USC2
R224
47
(UART_RxD)
USC1
PIF-UNION
USAGE
JIG PORT
UART
S/W Download
MON
PORT
(18pin 16, 17)
/ Calibration
DEBUG_TX/RX
UART
PORT
S/W DEBUG???
(18pin
6, 7)
5
- 114 -
8
9
3.5phi HEADSET
20
HP_MIC_3.5
HPMIC_DET_3.5
R200
C208
24p
VA200
EVLC5S02100
L200
100nH
J200
JACK_DET_3.5
L201
120
HSO_3.5_L
L202
120
HSO_3.5_R
7620-3_5G-DB1-A
C204
C205
47p
47p
VA202
VA203
VA201
0.068u
EVLC5S02100
EVLC5S02100
GRM36X7R683K16PT
HP_MIC_3.5
VBAT
L210
2V93_VEXT
VCHARGE
100nH
21
R214
R227
R215
19
100K
100K
100K
1
47
2
R622
3
FB401
4
FB402
5
6
IO_P6
ENRY0006401
7
IO_P7
FB200
8
HSEJ-18S04-25R
9
CN200
10
11
RPWRON
FB403
12
FB404
13
14
DSR_DET
15
16
17
18
20
22
(Reverse Type)
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A
A
3.5phi
B
B
FM_ANT
C215
24p
C
FM_ANT
VUSBIN
C226
D
1u
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