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12
11
POWER IN
H
PWR_IN
G
F
E
PMIC
D
1V2_CORE
C509
C510
C511
C512
220u
100u
47u
10u
1V8_MEM
C518
C
10u
PERST_N
RESET_OUT_N
2V6_IO
I2C_SDA
I2C_SCL
LTE_RESET_N
SYS_PWR
PERST_N
SYS_PWR
B
A
12
11
LGE Internal Use Only
10
9
8
SYS_PWR
FL500
ICVFP10181E301FR
IN
OUT
GND1 GND2
C539
C502
C503
C504
1u
4.7u
2.2u
47u
300pF
SYS_PWR
C505
C506
C507
2.2u
2.2u
2.2u
R509
4.7u
C508
D5
F1
0
R510
0
VINB1
LDO1
E4
FB1
C513
1u
L503
R512
E5
E1
0
SW1
LDO2
100n
LQM2HPN1R0MG0
F5
GNDB1
C514
4.7u
C5
R516
R514
0
VINB2
B4
C1
0
FB2
LDO3
C519
1u
L504
B5
100n
SW2
LQM2HPN1R0MG0
A5
B2
U501
GNDB2
LDO3_EN
R518
0
LP8725-B
R532
0
B3
R519
B2_EN_PS_HOLD
A1
R530
10K
LDO4
C4
DNI
SDA
D4
R520
SCL
C3
B1
RESET_N
LDO5
R521
10K
E3
DNI
EN_PWR_ON
R529
0
R522
C2
F3
0
DVS
LILO1
R523
10K
D2
R524
DEFSEL
R525
E2
A3
10K
0
CONFIG
LILO2
F4
VIN_LILO1
A4
VIN_LILO2
C522
C523
C524
C525
2.2u
2.2u
1u
10
9
8
7
6
5
BB PLL LDO
1V5_DCDC
1V3_BBPLL
U504
RP109L131D
R533
4
1
VDD
VOUT
3
2
CE
GND
0
C537
C538
1u
1u
HKP LDO
SYS_PWR
2V8_RF
U503
RP104K281D-TR-F
R526
4
1
0
VDD
VOUT
3
2
RF_HKP_EN
CE_NC
GND
C532
1u
RF DCDC
2V6_IO
2V8_LNA
2V8_TCXO
TCXO_ON
1.5V DCDC
1V2_RX_PLL
1V2_TX_PLL
2V5_RF
3V3_USB
C526
C527
C528
C529
C530
1u
1u
1u
1u
1u
1u
7
6
5
- 83 -
4
3
2
RF Tx/Rx PLL LDO
1V5_DCDC
U506
RP114K121D
4
1
R537
VDD
VOUT
3
2
RXPLL_PWR_EN
CE
GND
DNI
C540
R541
1u
RF_PWR_EN
0
1V5_DCDC
R547
U507
RP114K121D
0
4
1
R539
VDD
VOUT
3
2
TXPLL_PWR_EN
CE
GND
DNI
C542
1u
SYS_PWR
1V2_RF
U502
RT8016L-GQW
L502
2.2u
R511
0
VIN
LX
3
5
VLS3012T-2R2M1R5
RF_PWR_EN
EN
GND2
2
6
R513
100K
GND1
FB_VOUT
1
7
47p
C515
U508
SYS_PWR
1V5_DCDC
RT8016L-GQW
L505
2.2u
R546
R543
10K
0
VIN
LX
3
5
VLS3012T-2R2M1R5
EN
GND2
R545
2
6
150K
GND1
FB_VOUT
1
7
47p
C547
4
3
2
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
1
H
1V2_RX_PLL
R538
0
C541
1u
G
1V2_TX_PLL
R540
0
C543
F
1u
E
D
C
B
A
1
Only for training and service purposes
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