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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
CN102
1 34
2 33
3 32
4 31
5 30
6 29
7 28
8 27
9 26
10 25
11 24
12 23
13 22
14 21
15 20
16 19
17 18
J100
C11C10
C12C9
C7C3
C6C2
C5C1
VCC GND1
RST VPP
CLK IO
GND2 GND5
GND3 GND4
DNI
L102
C105
33p
C110
10u
470
R101
470
R103
R104
470
DNI
L103
VBAT
VREG_SDCARD_2.85V
CN100
12
11
10
8
7
6
5
4
3
2
1
9
SW1
13
SW2
14
0.1u
C106
U100
A2
A1
E2
C3
E3
E1
C2
B1
B2
D2
C1
A3
D1
SCL
LED_OUT1
VOUT2
VIN
GND2
SW1
SW2
SDA
TXMASK/TORCH
LED_OUT2
STROBE
VOUT1
GND1
VREG_SDCARD_2.85V
D102
[Z
\Y
]X
VREG_NFC_3.0V
33p
C100
33p
C101
VREG_NFC_3.0V
VREG_USIM_3.0V
0.1u
C102
C104
DNI
0L100
R102
15K
VREG_USIM_3.0V
}ylnumjZUW}
D100
[
Z
\Y
]X
D101
[Z
\Y
]X
22p
C103
VREG_USIM_3.0V
WUX
C806
WUX
C805
U8002
5
14
1
13
10
11
6
39
8
12
4
16
15
7
GND1
SCK
INT1INT3
GND3
GND2
DRDYPS2
CSB2
SDI
SDO
VDD
INT2
VDDIO
CSB1
PS1
}ylntztlXU_}
VREG_MSME_1.8V
LD100
1
2
1u
L101
VBAT
10u
C108
KB100
KB101
DNI
C107
DNI
C109
VA100
VA101
VA102
USIM_DATA
|zptkh{h
|zptkh{h
USIM_RST
USIM_RST
|zptyz{
USIM_CLK
USIM_CLK
|zptjsr
umjhu{mllkpunY
umjhu{mllkpunY
umjhu{mllkpunX
umjhu{mllkpunX
mshzopYjzjs
FLASH_I2C_SCL
mshzopYjzkh
FLASH_I2C_SDA
rljvsX
rljvsX
ttjkh{hY
MMC_DATA[2]
ttjjtk
ttjjtk
ttjjsr
MMC_CLK
ttjkh{hW
MMC_DATA[0]
ttjkh{hX
MMC_DATA[1]
rlyv~W
rlyv~W
rlyv~X
rlyv~X
FLASH_TXMASK
mshzo{thzr
jvtwhzzkyk
jvtwhzzkyk
zluzvypYjzjs
zluzvypYjzjs
zluzvypYjzkh
zluzvypYjzkh
tv{pvupu{X
tv{pvupu{X
tpjyvzkkl{
nMICROSD_DET
ttjkh{hZ
MMC_DATA[3]
umjz~w
umjz~w
(Push-Pull Type w/ detect)
USIM (6pin Normal) micro-SD SOCKET
Digital Compass
+ Accelerometer sensor
CAMERA FLASH LED DRIVER
VOLUME KEY
zpkl}vsku
zpkl}vs|w
SUB-TO-MAIN CONNECTOR
ZWGGuhyyv~G{wlGWU`G
NFC ANT Matching Circuit
Routing line must be thick enough to support 1.5A!!