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7. CIRCUIT DIAGRAM
1
2
3
A
B-to-B CONNECTOR
FL301
LCD_D(0:7)
EVRC14S03Q030100R
B
LCD_D(7)
INOUT_A4
INOUT_B4
LCD_D(6)
4
6
INOUT_A3
INOUT_B3
LCD_D(5)
3
7
INOUT_A2
INOUT_B2
2
8
LCD_D(4)
INOUT_A1
INOUT_B1
1
9
LCD_D(3)
9
1
INOUT_B1
INOUT_A1
LCD_D(2)
8
2
INOUT_B2
INOUT_A2
LCD_D(1)
7
3
INOUT_B3
INOUT_A3
LCD_D(0)
6
4
INOUT_B4
INOUT_A4
FL303
EVRC14S03Q030100R
FL305
C
EVRC14S03Q030100R
9
1
LCD_ADS
INOUT_B1
INOUT_A1
_LCD_WR
8
2
INOUT_B2
INOUT_A2
_LCD_MAIN_CS
7
3
INOUT_B3
INOUT_A3
_LCD_SUB_CS
6
4
INOUT_B4
INOUT_A4
LCD_RESET
CAM_RESET
R308
LCD_ID
47K
R312
D
100K
SPK_P
SPK_N
EAR_P
EAR_N
MOTOR_P
IND_LED_B
E
IND_LED_R
VA300
VA302
VA303
EVLC14S02050
C314
VA301
1000p
F
CAMERA LDO- NA
C
VBAT
6
1
IN
OUT
5
2
NC
NR
4
3
2V8_CAM_EN
EN
GND
7
PGND
C322
C323
R326
C324
DNI
DNI
DNI
DNI
TPS79928DRVR
U303
D
VBAT
U305
BH18PB1WHFV
E
VIN
VOUT
3
4
GND
BGND
2
6
1V8_CAM_EN
STBY
SEL
1
5
C339
R330
C340
DNI
DNI
DNI
F
1
2
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4
5
6
7
ID
MAKER
GP(NOVA-TFT)
LOW
GP(SS)
HIGH
V_EXTH
V_IO
VBAT
FL300
EVRC14S03Q030100R
CN301
9
1
54
1
INOUT_B1
INOUT_A1
8
2
INOUT_B2
INOUT_A2
7
3
53
2
INOUT_B3
INOUT_A3
6
4
INOUT_B4
INOUT_A4
52
3
51
4
FL302
50
5
EVRC14S03Q030100R
9
1
49
6
INOUT_B1
INOUT_A1
8
2
INOUT_B2
INOUT_A2
7
3
48
7
INOUT_B3
INOUT_A3
6
4
INOUT_B4
INOUT_A4
47
8
46
9
45
10
FL304
EVRC14S03Q030100R
44
11
9
1
INOUT_B1
INOUT_A1
8
2
43
12
INOUT_B2
INOUT_A2
7
3
INOUT_B3
INOUT_A3
6
4
42
13
INOUT_B4
INOUT_A4
41
14
I2C_SDA
40
15
I2C_SCL
39
16
NA
38
17
37
18
MLED1
36
19
MLED2
35
20
VRWLED
34
21
1V8_CAM
33
22
CAM_PWDN
32
23
31
24
30
25
C310
C311
29
26
DNI
DNI
28
27
C312
C313
0.1u
0.1u
C315
C316
0.1u
1u
FM RADIO - NA
R321
DNI
V_IO
V_ABB
2V8_CAM
FB303
1
15
R327
C327
DNI
NC1
GND3
DNI
2
14
FM_ANT
FMIP
U304
LOUT
3
13
RFGND
ROUT
4
1
2
R328
GND1
GND2
DNI
5
11
_RST
SI4702-C19-GM
VD
V_IO
C335
DNI
C334
DNI
1V8_CAM
C336
DNI
FB308
V_ABB
C338
DNI
U306
TC7SH04FS
VCC
C341
DNI
5
4
1
2
C343
GND
R331
DNI
3
4
5
6
7
8
9
10
11
Voltage
CHARGING
0V
1.8V
VCHG_IN
VBUS_IN
V_IO
U300
ISL9221
CAM_D(0:7)
13
PGND
1
VDC
12
VDC_BYP
2
CAM_D(7)
VUSB
11
CAM_D(6)
BAT
3
CAM_D(5)
_PPR
CAM_D(4)
10
USB_BYP
4
EOC
_CHG
9
IVDC
5
CHG_EN
_EN
8
GND
6
IMIN
7
IUSB
CAM_D(3)
DNI
CAM_D(2)
R305
CAM_D(1)
DNI
CAM_D(0)
R307
CAM_MCLK
CAM_PCLK
CAM_HS
CAM_VS
INDICATOR LED SWITCH
Q300
UMX1NTN
R309
R310
10K
R311
LED_B_EN
R313 300
IND_LED_R
R314
R315
100K
100K
2V8_CAM
VBAT
VBAT
LD300
1
2
3
4
I/O CONNECTOR
R317
1.2K
C317
C318
120p
1u
L300
100nH
C319
0.1u
HSMIC
C320
2200p
HOOK_DETECT
C321
22u
HSOL
USB_DP
USB_DM
JACK_DETECT
RPWON
FB306
UART_DSR
R324
47
UART_TX
R325
47
UART_RX
C325
DNI
RADIO_L
R329
VA306
C328
DNI
4.7K
RADIO_R
C337
DNI
C342
DNI
CLK32K
DNI
8
9
- 77 -
12
13
14
15
VBAT
VCHG
VBUS
BATTERY CONNECTOR
VBAT
CN300
HSBC-3P-65
R300
12K
2 3
BATT_TEMP
1
C300
C301
10u
R302
C302
C303
33K
DNI
18p
ICVL0505101V150FR
C304
C305
C306
0.1uF
0.1uF
0.1uF
FOLDER SENSE
V_IO
U301
BU52031NVX
1
4
FOLDER
OUT
VDD
2
3
GND
NC
C307
C308
C309
27p
0.1u
27p
100ohm
IND_LED_B
10K
LED_R_EN
IND_LED_B
IND_LED_R
V_IO
U302
FSA4157L6X
V_IO
6
1
B1
S
POP_NOISE
5
2
GND
VCC
4
3
B0
A
R316
FB300
UART_TX_TEST
UART_RX_TEST
150
C344
R332
1000
USB_DP_TEST
47p
100ohm
USB_DM_TEST
R318
0
VBAT
V_IO
V_IO
VBUS_IN
VCHG_IN
CN302
GU041-18P-E1000
R319
R320
21
2.2K
2.2K
19
1
FB301
2
3
4
L301
270nH
5
R322
22
6
R323
22
7
FB399
8
9
10
FB302
11
FB304
12
FB305
13
14
FB307
15
16
BLM15AB601SN1
17
18
C329
20
10u
VA307
C330
C331
C332
L302
2200p
4.7u
22
C326
56p
24p
100nH
C333
10u
(2012)
(10V,Z,Y5V)
(50V,J,NP0)
16
A
B
C
D
E
F
FM_ANT
C
D
E
LGE Internal Use Only
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