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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
CN4000
15
13
11
9
7
5
4
3
2
1
14
12
10
8
6
ZD4002
ZD4003
73
04
R
I
N
D
C4053
4.7u
C4069
1u
C4067
1u
I
N
D
63
04
R
C4066
1u
TP4003
U4003
C5
D2
B5
D3
D1
E1
E2
E3
E5
E4
A1
C1
B1
A4
A5
A3
A2
D5
4
D
4
C
3
C
2
C
2
B
3
B
4
B
L
C
S
A
D
S
¬
¡
T
N
I
1
D
N
G
2
D
N
G
3
D
N
G
4
D
N
G
BATT2
DN
DP
U1
U2
AUD1
AUD2
MIC
VBUS1
VBUS2
D-
D+
ID
RES
DSS
EXPDET
CAP
BATT1
R4019 10K
53
04
R
I
N
D
86
04
C
u1
22u
C4007
I
N
D
83
04
R
C4022
2.2u
61
04
R
K0
34
2.2u
C4074
C4072
DNI
C4070
DNI
C4071
DNI
VBAT
VREG_MSMP_2.6V
L4002
4.7u
L4001
4.7u
R4017
0
L4004
4.7u
D4003
43
04
R
I
N
D
TP4004
R4033
2.2K
4.7u
L4003
84
04
R
I
N
D
R4047
DNI
U4004
9
7
4
8
1
6
5
3
2
CELL
VDD
SEO
EO
CTG
SDA
GND
SCL
D
N
G
P
TP4005
33
04
C
u2
2
33u
C4041
C4006
22u
2.2u
C4060
VREG_MSMP_2.6V
13
04
C
n1
0.1u
C4012
u2
2
53
04
C
0.1u
C4015
C4044
2.2u
33p
C4013
0.1u
C4014
C4061
0.1u
10K
R4010
0.1u
C4018
C4017
0.1u
0.1u
C4016
0.1u
C4021
C4020
0.1u
0.1u
C4019
10u
C4026
C4054
2.2u
1u
C4057
03
04
C
n1
C4011
0.1u
C4051
2.2u
23
04
C
u2
2
C4048
2.2u
92
04
C
n1
33p
C4064
VCHG_VBUS
VBAT
C4055
2.2u
n1
82
04
C
2.2u
C4047
1n
C4025
R4014
51
VBAT
121K
R4013
U4002
9
J
8
J
7
J
6
J
5
J
9
H
8
H
7
H
6
H
5
H
9
G
8
G
7
G
6
G
5
G
9
F
8
F
7
F
6
F
5
F
9
E
8
E
7
E
6
E
5
E
H1
E10
F1
F10
E1
C12
N2
B1
M12
B2
K7
A5
N13
A4
M13
B5
B4
G10
A7
D9
A6
H12
B7
B6
C13
A13
D10
A12
K10
H10
G12
J10
G1
M1
K4
D13
J4
E12
H4
N11
M2
A3
L2
A10
H2
A8
H13
K2
G13
J2
A11
G4
K13
F4
E13
D5
B13
B3
A9
M5
N12
N3
J13
N1
A2
M3
K6
M4
K5
N4
K9
M9
K8
N10
M11
M6
L12
N6
A1
M8
D4
N8
B12
J1
D8
K1
N5
M7
2
G
2
1
D
7
D
8
B
0
1
M
6
D
9
B
2
1
J
3
1
F
2
1
F
2
1
K
7
N
9
N
0
1
B
3
1
L
1
1
B
2
F
4
E
2
C
1
C
1
D
1
L
2
D
2
E
G
H
C
V
N_
LT
C_
G
H
C
S
U
B
V_
B
S
U
N_
LT
C_
B
S
U
P_
S
N
SI
M_
S
N
SI
N_
T
EF
_T
A
B
T
A
B
V
NI
O
C
V
P
U
K
C
A
B_
V
A
N
A_
D
D
V
E_
1
C_
D
D
V
A
P_
2
C_
D
D
V
2
P
G_
D
D
V
6
P
G_
D
D
V
2
E
M
S
M_
D
D
V
P
M
S
M_
D
D
V
1F
R_
D
D
V
2F
R_
D
D
V
MI
U
R_
D
D
V
R
K
P
S_
L_
D
D
V
R
K
P
S_
R_
D
D
V
O
X
CT
_
D
D
V
N
AL
W_
D
D
V
MPP_1
MPP_2
VSW_5V
MPP_3
VREG_5V
MPP_4
VSW_MSMC1
MPP_5
VREG_MSMC1
MPP_6
VSW_MSMC2
MPP_7
VREG_MSMC2
MPP_8
VSW_MSME
MPP_9
VREG_MSME
MPP_10
VSW_PA
MPP_11
VREG_PA
MPP_12
MPP_13
VREG_GP1
MPP_14
VREG_GP2
MPP_15
VREG_GP3
MPP_16
VREG_GP4
MPP_17
VREF_GP5
MPP_18
VREG_GP6
MPP_19
VREG_MMC
MPP_20
VREG_MSMA
MPP_21
VREG_MSME2
MPP_22
VREG_MSMP
VREG_RFRX1
USB_ID
VREG_RFRX2
USB_D_P
VREG_RFTX
USB_D_M
VREG_RUIM1
USB_OE_N
VREG_SYNT
USB_DAT
VREG_TCXO
USB_SE0
VREG_USB
VREG_WLAN
SBST
MIC_BIAS
SBCK
SBDT_SSBI
REF_ISET
MSM_INT_N
REG_GND
REF_BYP
SPKR_IN_L_M
SPKR_IN_L_P
TCXO_IN
SPKR_OUT_L_M
TCXO_EN
SPKR_OUT_L_P
TCXO_OUT
SPKR_IN_R_P
SPKR_IN_R_M
XTAL_IN
SPKR_OUT_R_P
XTAL_OUT
SPKR_OUT_R_M
SLEEP_CLK
VIDEO_IN
AMUX_OUT
VIDEO_OUT
VIB_DRV_N
KPD_PWR_N
KPD_DRV_N
PON_RESET_N
LCD_DRV_N
PS_HOLD
FLSH_DRV_N
1
D
N
G
2
D
N
G
3
D
N
G
4
D
N
G
5
D
N
G
6
D
N
G
7
D
N
G
8
D
N
G
9
D
N
G
01
D
N
G
11
D
N
G
21
D
N
G
31
D
N
G
41
D
N
G
51
D
N
G
61
D
N
G
71
D
N
G
81
D
N
G
91
D
N
G
02
D
N
G
12
D
N
G
22
D
N
G
32
D
N
G
42
D
N
G
52
D
N
G
C4050
2.2u
VBAT
1n
C4024
VREG_MSME_1.8V
R4004
4.7
CM315_12_5PF
z
H
K
8
6
7
.
2
3
00
04
X
2
1
TP4000
TP4001
VREG_MSMP_2.6V
51
04
R
K0
51
TP4002
R4018
200K
C4063 22p
C4062 22p
VBAT
C4052
4.7u
2.2u
C4058
2.2u
C4056
2.2u
C4049
1u
C4045
50
04
R
K0
1
0.1u
C4043
u0
1
43
04
C
1K
R4008
C4042
33u
R4007
470K
90
04
R
K0
86
u1
30
04
C
K6.
08
60
04
R
VREG_MSMP_2.6V
0.1u
C4038
VBAT
20
04
D
10
04
DZ
FL4001
5
6
3
1
4
2
P2
P4
P1
P3
6
P
5
P
04
04
C
p0
01
93
04
C
p2
2
10u
C4023
C4065
1u
U4001
5
3
2
4
1
VOUT
VIN
GND
STBY
D
N
G
P
C4073
2.2u
1u
C4059
C4010
2.2u
CN4001
3
2
1
D1
D2
C4005
22p
p2
2
20
04
C
00
04
DZ
FL4000
1
IN
OUT
GND1 GND2
D4000
nPON_RST
PMIC_TCXO
SLEEP_CLK
TCXO_EN
JTAG_PS_HOLD
USBH_DM
VBAT
VBAT
REMOTE_PWR_ON
AMUX_OUT
GSM_PA_DAC_REF
TCXO_PM_19.2MHZ
USBH_DP
PS_HOLD
PM_INT_N
VREG_LCD_2.8V
VBAT_TEMP
VBAT_TEMP
VREG_LCD_1.8V
VREG_USB_3.3V
VREG_MSMA_2.6V
VCHG_VBUS
VREG_TCXO_2.85V
PCB_REVISION
PCB_REVISION
MINIABB_INT
VREG_MMC_3.0V
VREG_MSMC2_1.25V
VREG_AUX2_2.9V
VREG_TOUCH_3.0V
VREG_MSMC1_1.25V
VREG_MSME_1.8V
NI
O
C
V
VREG_PROX_2.8V
GND
GND
GND
VREG_MSMP_2.6V
VREG_MSMP_2.6V
LCD_VSYNC_O
VREG_RF_2.7V
VREG_SMPS_2.1V
VREG_MOTION_COMPASS_2.6V
USB_3.3V_EN
USB_3.3V_EN
PMIC_SSBI
VBAT_SENSE
VBAT_SENSE
VSNS_MSME_1.8V
VSNS_MSMC1_1.25V
VSNS_MSMC2_1.25V
VREG_HPVDD_1.8V
BACKLIGHT_KEY
MAX_DM
MAX_DM
MAX_DP
MAX_DP
USB_ID
USB_ID
SIM2_RST
SIM2_CLK
SIM2_IO
SIM1_RST
SIM1_CLK
SIM1_IO
UART2DM_RX
MSM_LCD_VSYNC_O
UART2DM_TX
KPD_PWR_N
HW_RESET
VBUS_CHG_IN
VBUS_CHG_IN
VREG_RUIM2_3.0V
MINIABB_I2C_SDA
VREG_TOUCH_IO_2.6V
MOTOR_PWR_N
MSM_USIM2_DATA
MSM_USIM2_RST
MSM_USIM2_CLK
MINIABB_I2C_SCL
FUEL_I2C_SCL
FUEL_I2C_SDA
VREG_RUIM1_3.0V
MSM_USIM1_DATA
MSM_USIM1_CLK
MSM_USIM1_RST
VREG_HS_MIC_1.8V
VSNS_RF_SMPS
VBAT_SENSE_ADC
For FCC RE in case of USB Comm.
Mini ABB
Fuel Gauge IC
VREG_MSMC1_1.25V CAP
MSM7227 : 4.7 uF
MSM7227T Turbo : 22 uF
2011.01.31
Gelato Dual SIM Only
Gelato Dual SIM Only
Moved from MPP17&18
ALL DNI
MSM7227T Turbo Max Current = 1.1A
Inductor Max current changed = 1.2A
2011.01.31
Gelato DS only
1%
0603
Rev.C
500mA(0.75V-3.05V), Default ON 1.8V
300mA(0.75V-3.05V), Default Off 1.8V
500mA(0.75V-3.05V), Default ON 1.2V
500mA(0.75V-3.05V), Default ON 1.2V
300mA(1.5V-3.05V), Default Off 2.85V
50mA(3.0V-6.15V), Default Off 3.3V
300mA(1.5V-3.05V), Default On 2.6V
150mA(1.5V-3.05V), Default Off 2.85V
50mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
300mA(1.5V-3.05V), Default Off 2.85V
300mA(1.5V-3.05V), Default On 2.6V
150mA(0.75V-1.525V), Default On 1.5V
150mA(1.5V-3.05V), Default Off 2.85V
50mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
150mA(1.5V-3.05V), Default Off 2.85V
50mA(1.5V-3.05V), Default On 2.85V
(1.73V, 1.8V, 1.93V, 2.0V), Default Off 2.0V
150K
150K
150K
R1
ADC
150K
A&F
Must Check Battery Conn. Pin Map
150K
R2 (1%)
R2
2.13V
10K
68K
REV.C_0408_CHANGED
47K
150K
150K
REV
1.93V
D&I
1%
C&H
B&G
Rev.1.1
150K
150K
HKAIN0 : PCB Revision Check ADC
0.16V
Rev.1.0
E&J
Rev.1.2
680K
0.81V
100K
Place crystal and load caps close to PM7540
1%
0.5mm
Local Ground Plan
Battery Conn.
PM7540
2mm
Place in PM7540 room at shield edge
0.6mm
0.6mm
These CAPs close to inductors
0.6mm
USB 3.3V LDO
Route together
Place close to PM7540 pins
1608
close to each other
m
m
5
.
0
9
N
,
7
N
1.73V
0.62V
300K
R1
430K
1.30V
1.04V
Rev. 1.1
0603
A
m
0
8
e
l
d
n
a
H
n
a
C
e
c
a
r
T
2mm
MSM7227T Turbo
REV.C_0408_CHANGED
CITIZEN
2mm
VBUS 2mm
u-USB Connector