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7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
FM RADIO - NA
LOW
(2012)
1
B-to-B CONNECTOR
8
ID
E
4
6
13
12
NA
5
11
10
D
4
Voltage
F
16
A
MAKER
(50V,J,NP0)
2
3
C
14
F
E
E
B
CAMERA LDO- NA
A
(10V,Z,Y5V)
2
FOLDER SENSE
HIGH
1.8V
CHARGING
3
8
I/O CONNECTOR
B
C
7
F
C
E
1
INDICATOR LED SWITCH
9
BATTERY CONNECTOR
GP(NOVA-TFT)
9
D
D
D
15
5
C
7
6
0V
GP(SS)
1u
C318
C342
DNI
EVRC14S03Q030100R
FL300
5
G1
10
G2
INOUT_A1
1
2
INOUT_A2
3
INOUT_A3
INOUT_A4
4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
6
INOUT_B4
FB302
L301
270nH
C300
10u
100nH
L302
R319
V_IO
2.2K
VBAT
DNI
C322
R307
DNI
DNI
C340
U302
FSA4157L6X
A
3
4
B0
6
B1
GND
5
S
1
VCC
2
1
4
VCC
5
TC7SH04FS
U306
GND
2
VA300
EVLC14S02050
VBAT
VCHG_IN
SCLK
8
SDIO
VA
16
VD
11
10
VIO
_RST
5
_SEN
6
47
R325
FMIP
2
GND1
4
1
2
GND2
15
GND3
19
GPIO1
GPIO2
18
17
GPIO3
LOUT
14
1
NC1
NC2
20
21
PGND
RCLK
9
RFGND
3
ROUT
13
7
DNI
SI4702-C19-GM
U304
C323
DNI
C334
100ohm
R309
VA302
DNI
R305
6
7
8
9
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
7
8
9
CN301
1
10
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
GU041-18P-E1000
CN302
1
10
11
0.1uF
C305
VCHG
VBUS
10K
R310
INOUT_A4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
INOUT_B4
6
C308
0.1u
FL303
EVRC14S03Q030100R
G1
5
G2
10
1
INOUT_A1
INOUT_A2
2
INOUT_A3
3
4
C328
VBAT
DNI
R311
10K
G1
5
G2
10
1
INOUT_A1
INOUT_A2
2
INOUT_A3
3
4
INOUT_A4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
INOUT_B4
6
FL304
EVRC14S03Q030100R
V_IO
C309
27p
VA309
C329
2200p
BLM15AB601SN1
FB307
DNI
R330
R306
33K
R301
100K
VA308
DNI
R331
1u
FB305
C316
R329
4.7K
R321
DNI
BU52031NVX
U301
GND
2
3
NC
OUT
1
PGND
5
VDD
4
DNI
V_IO
C338
R332
100ohm
DNI
DNI
C336
C337
DNI
DNI
R328
C330
4.7u
R327
1V8_CAM
DNI
C310
100K
R312
C302
C319
0.1u
DNI
FB304
C344
47p
C332
24p
1000
FB300
LD300
1
2
3
4
VA306
V_ABB
100nH
L300
VA304
5
G1
10
G2
INOUT_A1
1
2
INOUT_A2
3
INOUT_A3
INOUT_A4
4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
6
INOUT_B4
DNI
FB303
EVRC14S03Q030100R
FL302
VBAT
C335
V_IO
C301
DNI
R324
47
ICVL0505101V150FR
C312
1V8_CAM
0.1u
R317
1.2K
VA301
U305
BH18PB1WHFV
BGND
6
GND
2
SEL
5
1
STBY
VIN
3
4
VOUT
47K
R308
R326
DNI
22u
VBUS_IN
2V8_CAM
C321
6
INOUT_B4
VA307
EVRC14S03Q030100R
FL301
5
G1
10
G2
INOUT_A1
1
2
INOUT_A2
3
INOUT_A3
INOUT_A4
4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
2200p
C320
100K
R315
Q300
UMX1NTN
2
56
31
4
C343
12K
DNI
R300
DNI
C339
R303
5.6K
C317
V_IO
120p
DNI
R314
100K
C325
DNI
C327
56p
FB301
3
_PPR
VCHG_IN
VBUS_IN
C331
ISL9221
U300
BAT
11
8
GND
6
IMIN
IUSB
7
IVDC
9
13
PGND
10
USB_BYP
VDC
1
VDC_BYP
12
2
VUSB
_CHG
4
_EN
5
V_EXTH
V_ABB
FB306
U303
TPS79928DRVR
4
EN
GND
3
6
IN
5
NC
NR
2
1
OUT
7
PGND
C324
DNI
FB308
DNI
1000p
C314
V_IO
C306
0.1uF
C333
10u
C307
VA303
27p
R318
0
R323
22
FB399
V_IO
CN300
1
2
3
R313
300
4
INOUT_A4
INOUT_B1
9
8
INOUT_B2
7
INOUT_B3
INOUT_B4
6
HSBC-3P-65
FL305
EVRC14S03Q030100R
G1
5
G2
10
1
INOUT_A1
INOUT_A2
2
INOUT_A3
3
2V8_CAM
DNI
C341
18p
C303
R304
16K
C304
0.1uF
VBAT
VBAT
33K
R302
R322
22
VBAT
R320
2.2K
C311
DNI
150
R316
0.1u
C315
VBAT
V_IO
V_IO
C313
0.1u
10u
C326
USB_DM_TEST
USB_DP_TEST
UART_TX
UART_RX
UART_TX_TEST
VA305
CHG_EN
IND_LED_R
IND_LED_B
IND_LED_R
IND_LED_B
HOOK_DETECT
2V8_CAM_EN
IND_LED_B
EOC
VRWLED
MLED1
SPK_N
I2C_SCL
IND_LED_R
CAM_PWDN
MLED2
EAR_P
1V8_CAM_EN
FOLDER
SPK_P
LCD_RESET
MOTOR_P
I2C_SDA
EAR_N
_LCD_SUB_CS
CAM_D(3)
CAM_D(2)
CAM_D(1)
CAM_D(0)
CAM_MCLK
CAM_PCLK
CAM_HS
CAM_VS
USB_DP
USB_DM
FM_ANT
UART_DSR
_FM_RESET
I2C_SDA
I2C_SCL
FM_ANT
FM_INT
LCD_D(0:7)
POP_NOISE
RPWON
RADIO_L
RADIO_R
CLK32K
CAM_D(0:7)
CAM_D(7)
CAM_D(6)
CAM_D(5)
CAM_D(4)
CAM_RESET
JACK_DETECT
_LCD_WR
LCD_ID
_LCD_MAIN_CS
LCD_D(7)
LCD_D(6)
LCD_D(5)
LCD_D(4)
LCD_D(3)
LCD_D(2)
LCD_D(1)
LCD_D(0)
LCD_ADS
UART_RX_TEST
HSMIC
BATT_TEMP
LED_B_EN
LED_R_EN
HSOL