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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
R330
4.7K
22p
C301
00
3
DZ
VA307
1u
C319
1u
C320
R326
10
1u
C321
R311
100K
8
V1
_
OI
_
M
A
C
10
3
DZ
20
3
DZ
C317
2.2u
R
W
P_
A
NL
_
MF
DNI
C326
R325
10
CAM_IO_1V8
u1
53
3
C
8
V1
_
E
R
O
C_
M
A
C
8
V2
_
A_
M
A
C
VDD_IO_1V8
VA306
CN302
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VA305
VA304
C334
33p
10p
C302
40
3
DZ
2.2u
C322
R332
4.7K
C305
DNI
R329
100K
R309
15
CN300
8
7
9
6
10
5
11
4
12
3
13
2
14
1
30
3
DZ
C336
10u
R333
DNI
C304
0.1u
VSIM_2V85
1u
C300
LD300
C303
DNI
LD301
U300
6
5
7
4
8
3
9
2
10
1
VCC
NO2
NO1
COM2
COM1
IN2
IN1
NC2
NC1
GND
C323
0.1u
VBAT
15
R310
C318
1u
1u
C315
VBAT
C312
1u
1u
C313
C314
1u
R328 180K
VA303
R327
100K
CAM_IO_1V8
FL302
5pF
01
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
1
G
2
G
U301
24
23
22
21
20
19
18
8
7
6
5
9
4
10
3
11
2
12
1
31 41 51 61 71
L
C
S
A
D
S
N
E
M
W
P
F
C
D
N
G
P
LDO1
N2
C
LDO2
N1
C
LDO3
P1
C
LDO4
P2
C
AGND
VIN
LDOIN
LED6
LED5
LED4
LED3
LED2
LED1
VOUT
VA302
VSIM_2V85
22p
C306
56K
R308
R307
56K
56K
R306
FL301
5pF
01
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
1
G
2
G
1u
C333
56K
R305
VA309
56K
R304
VA308
C332
39pF
39pF
C331
VMMC_2V85
C316
1u
FL300
5pF
01
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
1
G
2
G
VA301
S300
16
8
7
6
5
4
3
2
1
15
G5 G3 G1
CD
C1
C2
C3
C4
C5
C6
C7
C8
G6 G4 G2
COM
G7
R303
10K
R331
4.7K
FL305
15pF
01
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
1
G
2
G
2.2u
C329
R302
100ohms
C311
0.001uF
VA300
CAM_CORE_1V8
CAM_A_2V8
15pF
FL303
01
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
1
G
2
G
u1
90
3
C
VAUX_2V85
C328
1u
C327
1u
VBAT
100
R319
0.1u
C330
15pF
FL304
01
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
1
G
2
G
VDD_IO_1V8
u1
70
3
C
U304
82
72
62
52
81 71 61 51 41 31
12
24
11
23
10
22
9
21
8
20
7
19
6
5
4
3
2
1
3
D
4
D
5
D
6
D
7
D
1
D
N
G
VSYNC
MCLK
PCLK
GND2
GND5
RESET
D0
SDA
D1
SCL
D2
STANDBY
D
D
V
D
OI
D
D
V
3
D
N
G
D
D
V
A
4
D
N
G
C
N
Y
S
H
1
D
N
G
P
2
D
N
G
P
3
D
N
G
P
4
D
N
G
P
Q300
2
1
3
SIM_DATA
SIM_CLK
I2C_SDA
I2C_SDA
I2C_SCL
I2C_SCL
LCD_RS
CAM_MCLK
CAM_PCLK
CAM_DATA[7]
CAM_DATA[6]
CAM_DATA[5]
CAM_DATA[4]
CAM_DATA[3]
CAM_DATA[2]
CAM_DATA[1]
CAM_DATA[0]
CAM_VSYNC
LCD_CS_N
LCD_WR_N
LCD_VSYNC
LCD_D[02]
LCD_D[04]
LCD_D[06]
LCD_D[07]
LCD_D[05]
LCD_D[03]
LCD_D[00]
LCD_RST_N
SIM_RST_SELECT
SIM_SELECT
CAM_PWDN
SIM_DATA_1
SIM_DATA_1
SIM_DATA_2
SIM_DATA_2
LCD_D[01]
CAM_HSYNC
CAM_RST
SIM_RST_1
SIM_RST_2
SIM_RST_2
MSD_CLK
MSD_D[2]
MSD_CMD
MSD_D[3]
MSD_D[0]
MSD_D[1]
MLED1
MLED1
MLED3
MLED3
MLED2
MLED2
MLED4
MLED4
MLED5
MLED5
LED_PWM
LED_PWM
MSD_DET
LCD_BL_CTRL
RCV_P
VIB_P
LCD_MAKER_ID
RCV_N
CHARGE PUMP
u-SD CARD_Normal Type
Low
KEY LED
SIM SELECTION (Dual SIM)
High
Cam_active
Cam_sleep
Operation
IFMODE
CAM_PWDN
Dual SIM Interface
LCD INTERFACE
IF (IM0)
LCD ID
16BIT : H
35
11
LGIT : HIGH
8 BIT : L
CAMERA (SMT type)