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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
C4006
DNI
R4015
100
R4026
80.6K
R4025
750K
U4008
DNI_EAN62512901
5
32
41
VOUT VDD
GND CE
PGND
C4020
22u
C4037
1u
0
R4036
R4030
0
0
R4031
+VPWR
C4013
0.1u
R4008
22K
1u
C4079
U4021
5
3 2
4 1
VOUTVDD
GNDCE
PGND
VREG_CAM_IOVDD_1.8V
C4080
1u
+VPWR
C4012
1u
C4011
1u
VREG_CAM_AF_2.8V
U4020
5
3 2
4 1
VOUTVDD
GNDCE
PGND
1u
C4077
U4009
5
3 2
4 1
VOUTVDD
GNDCE
PGND
2.2u
C4078
U4010
5
3 2
4 1
VOUTVDD
GNDCE
PGND
C4003
1u
VREG_CAM_AVDD_2.8V
VREG_CAM_DVDD_1.2V
C4008
1u
R4002
DNI
D4001
ZD4001
R4016
4.7K
VCHG_VBUS
0
R4038
TP4008
U4003
DNI_EAN62496301
5
32
41
VOUT VDD
GND CE
PGND
L4005 2.2u
C4025
1u
L4004 2.2u
+VPWR
0
R4037
C4073
DNI
C4074
DNI
C4075
DNI
C4076
DNI
R4022
DNI
R4023
DNI
C4071
DNI
TP4003
C4030
1u
C4043
3.3n
R4004
4.7K
C4040
22u
VREG_MSME_1.8V
2.2uC4029
C4049
47u
C40511u
C40521u
C40571u
C40581u
1u C4059
1u C4060
1u C4061
C40621u
C40631u
150K
R4024
1u C4064
VREG_MSME_1.8V
1u C4065
U4000
B4
C1
A3
A4
E3
D3
E2
E1
B3
B2
A1
D2
A2
E4
B1
D4
D1
C4
C3
C2
ADDR_SEL0
GND1
VDD
SCL
GND2
G
TRIG
VOUT
GPO
B
ADDR_SEL1
CFLY1N
SDA
EN
CLK_32K
INT
CFLY2P
CFLY2N
R
CFLY1P
+VPWR
1u C4066
C40671u
VREG_MSME_1.8V
C40681u
C40532.2u
C40542.2u
C40552.2u
2.2u C4056
C40692.2u
C4048
0.1u
C4050
1u
C4038
0.1u
2.2u
C4014
C4018 4.7u
C4024 10u
CN4001
4
3
2
1
G1
G2
C4015
1u
VREG_MSME_1.8V
TP4007
5V_VCHG
R4007
47m
U4006
C5
D2
D3
D1
A5
B5
A1
C1
B1
A4
A3
A2
D5
D4
C4
C3
C2
B2
B3
B4
I2CIN
IRQB
LX2
BST
GND
SCL
SFO
AVL
PG2
VICHG
CS
LX1
BYP
PG1
THM
BAT
DC1
PVL
DC2
SDA
+VPWR
L4001
1u
C4019
1n
R4010
10K
4.7uC4016
4.7u
C4017
+VPWR
C4001
DNI
DNI
D4003
+1V3_MSM_A3_WCN
+1V2_WLAN_WCN
+1V8_WLAN_TCXO
+1V2_MSM_A2_WCN
TP4001
VREG_TOUCH_3.0V
100K
R4001
TP4005
+VPWR
VREG_P3_2.85V
C4045
22p
C4046
100p
U4007
A5
H4
H2
R7
P8
D2
D4
D22
A13
H22
C23
G23
A19
B12
A11
K5
G5
N15
R13
P14
N13
N11
R11
P12
R15
P16
M22
M20
N23
F4
C13
B14
R17
M18
G19
H20
K21
B6
B4
A3
G1
M2
G3
K1
N1
R9
P10
P6
R5
K23
B2
E3
C3
C1
D20
C21
B20
B22
G21
F20
F22
B18
B16
A17
B10
B8
A9
P22
R19
N21
P20
F18
H18
H16
N19
P18
F16
H14
F14
E21
E19
M16
M14
M6
M8
N17
H10
H8
C11
K15
M10
K11
K13
K9
E5
N7
N5
N9
K3
M4
N3
E1
F2
P2
P4
H6
R3
H12
G13
G11
F12
A23
A1
R1
A21
E23
A15
A7
K19
D8
C5
F10
F8
F6
D10
E11
C7
C9
E9
D6
R23
R21
D18
C19
C17
C15
D16
E15
D14
E13
MPP1
MPP2
MPP3
MPP4
MPP5
MPP6
MPP7
MPP8_XO_THERM
GND_SPKR_1
GND_SPKR_2
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GND_NCP
GND_S1
GND_S2
GND_S3
GND_S4
GND_1
GND_2
GND_3
GND_4
GND_5
GND_6
GND_7
GND_XTAL19M_OUT
GND_XOADC
GND_TCXO
TCXO_IN
XTAL32K_IN
XTAL32K_OUT
TCXO_A0_EN
TCXO_OUT_A0
TCXO_D0_EN
TCXO_OUT_D0
TCXO_D1_EN
TCXO_OUT_D1
SLEEP_CLK0
PS_HOLD
CBLPWR_N
KPD_PWR_N
RESIN_N
OPTION1
SBDT
PON_RESET_N
PM_INT_N
PA_THERM
PM_TRK_LO
TRK_LO_ADJ
HSED_BIAS1
HSED_BIAS2
EXT_IN_LP
EXT_IN_RM
HPA_IN_LP
HPA_IN_RM
HPA_GNDREF
SPKR_IN_M
SPKR_IN_P
HPA_CM_SNS
HPA_OUT_L
HPA_OUT_R
SPKR_BYP_M
SPKR_BYP_P
SPKR_OUT_M
SPKR_OUT_P
VSW_S1_1
VSW_S1_2
VREG_S1
VSW_S2_1
VSW_S2_2
VREG_S2
VSW_S3_1
VSW_S3_2
VREG_S3
VSW_S4
VREG_S4
VREG_L1
VREG_L2
VREG_L3
VREG_L4
VREG_L5
VREG_L6
VREG_L7
VREG_L8
VREG_L9
VREG_L10
VREG_L11
VREG_L12
VREG_L13
VREG_L14
VREG_L15
VREG_L16
VREG_L17
VREG_L18
VREG_L19
NCP_CTC1
NCP_CTC2
VREG_NCP
NCP_FB
LED_ATC
VIB_DRV_N
GND_DRV
VDD_MSM_IO
VDDANA_SPKR
VDDIN_SPKR_1
VDDIN_SPKR_2
VCHG_1
VCHG_2
VPH_PWR1
VPH_PWR2
BAT_FET_N
VBAT
VCOIN
VREF_THERM
BATT_THERM
REF_BYP
REF_GND
VDD_S1_1
VDD_S1_2
VDD_S2
VDD_S3
VDD_S4
VDD_NCP_L7
VDD_SMPS
VDD_L1_L2
VDD_L3_L4_L5_L6_1
VDD_L3_L4_L5_L6_2
VDD_L8_L9_L10_L11_1
VDD_L8_L9_L10_L11_2
VDD_L12_L13_L14_L15_L16_1
VDD_L12_L13_L14_L15_L16_2
VDD_L17_L18_L19
+VPWR+VPWR
4.7uC4022
+VPWR VREG_MSME_1.8V
0.1u
C4036
VREG_USB_1.8V
VREG_TCXO_2.85V
C4028 0.1u
0.1u
C4032
VREG_MSMA1_2.6V
VREG_MSME_1.8V
VREG_PLL_1.1V
VREG_MSMA2_1.2V
VREG_PADAC_2.05V
VREG_LCD_2.8V
VREG_P3_2.85V
VREG_SDCARD_2.85V
VREG_USB_3.3V
VREG_USIM2_2.85V
VREG_USIM1_2.85V
+3V_WLAN_WCN
VREG_RF_2.7V
L4003
2.2u
C4041
22u
22u
C4039
C4042
22u
VREG_MSMC1_1.1V
VREG_MSMC2_1.1V
VREG_MSME_1.8V
VREG_SMPS_2.1V
R4011
51K
TP4002
TP4004
C4035 0.1u
0.1uC4034
BAT4001
0.1uC4033
0.1uC4031
C4027 4.7u
C4026 4.7u
C4021
33p
C4023 4.7u
MIC_BIAS1_1.8V
VCHG_VBUS
L4002
2.2u
+VPWR
VREG_QFUSE_1.8V
C4007
DNI
4.7K
R4005
R4006
4.7K
X4001
FC-135_32.768KA-AC3
32.768KHz
2 1
R4009 1
+VPWR
VREG_MOTOR_3.0V
DNI
C4072
SLEEP_CLK
SLEEP_CLK
nPON_RST
PMIC_TCXO
TCXO_PM_19.2MHZ
PS_HOLD
TRK_LO
MSM_USIM1_CLK
MSM_USIM1_DATA
GSM_PA_DAC_REF
QFUSE_1.8V_EN
CAM_AVDD_2.8V_EN
CAM_IOVDD_1.8V_EN
MSM_USIM2_CLK
MSM_USIM2_DATA
BATT_ID_PULLUP
RGB_EN
MOTOR_LDO_EN
VSNS_MSMC2_1.1V
BT_FM_CLK_WCN
WLAN_CLK_WCN
TCXO_EN
JTAG_PS_HOLD
PM_INT_N
KPD_PWR_N
TRK_LO_ADJ
WLAN_CLK_REQ_WCN
VCOIN
VCOIN
PCB_REVISION
PCB_REVISION
CHG_VALID
PMIC_SSBI
VBAT_TEMP
VBAT_TEMP
USB_ID
CHG_I2C_SDA
CHG_I2C_SCL
BATT_ID
CHARGER_IRQB
KEY_LED
VCHG_CURRENT
VCHG_CURRENT
RGB_R
RGB_G
RGB_B
RGB_I2C_SDA
RGB_I2C_SCL
VIB_DRV_N
USIM1_DATA
USIM2_RST
USIM2_DATA
USIM2_CLK
USIM1_CLK
USIM1_RST
BT_FM_CLK_REQ_WCN
CAM_DVDD_1.2V_EN
CAM_AF_2.8V_EN
USB test point(should be deleted Rev10)
USB test point(should be deleted Rev10)
DNI
QFUSE 1.8V LDO_DNI
change(120816)
CHANGE 1111
Remove Cap. 0819
Change 0819
R2
R1
DNI
100K
2mm
100K
100K
100K
100K
100K
100K
PCB Revision
Revision
A
B
C
D
E
F
1.0
1.1
R1
100K
R2
5.6K
12K
19.1K
27K
36K
47K
130K
ADC Range(HEX.)
Change 0819
00.16
17.25
26.34
35.42
43.51
10V
52.5E
ADC°ªÈ®ÀÎ (SW)
96.A9
ADC
BACK-UP BATTERY
10V
CHARGING IC
25V
CHANGE 1009
Battery Connector
CHANGE 1009
CHANGE 1215
CHANGE 1030
CHANGE 1009
CHANGE 1208
CHANGE 1215
MOTOR Driver 3.0V LDO_DNI
RGB Driver
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