- 183 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
0
0
4
T
P
K
0
0
1
4
2
4
C
u
1.
0
5
2
4
C
u
1.
0
TP401
4
4
4
C
I
N
D
C446
4.7u
u
1
1
3
4
C
8
2
4
C
u
1.
0
C447
4.7u
0
0
4
R
0
7
1
4
R
M
1
5
0
4
C
I
N
D
9
2
4
C
u
1.
0
0
3
4
C
u
1.
0
9
1
4
R
K
0
2
U402
9
7
4
8
1
6
5
3
2
CELL
VDD
SEO
EO
CTG
SDA
GND
SCL
D
N
G
P
6
9
4
R
K
0
1
3
2
4
R
M
5.
1
C448
4.7u
C449
4.7u
C450
4.7u
C451
4.7u
VREG_TOUCH_1.8V
C477
1u
1u
C476
C475
1u
C468
4.7u
C426
10n
3
3
4
C
u
7
4.
0
22u
C438
22p
C404
1u
C403
C452
4.7u
2.2u
C416
C418
39p
2
3
4
C
u
7.
4
C469
1u
VBAT
+VPWR
VCHG_VBUS
R
W
P
V
+
C415
10u
C414
10u
C413
10u
10u
C412
C411
10u
V
8.
1
_
E
M
S
M
_
G
E
R
V
R
W
P
V
+
V
2.
2
_
F
R
_
G
E
R
V
R
W
P
V
+
V
8.
1
_
E
M
S
M
_
G
E
R
V
R
W
P
V
+
V
8.
1
_
E
M
S
M
_
G
E
R
V
5
4
4
C
I
N
D
0.1u
C419
C453
4.7u
C454
4.7u
0.1u
C420
C421
1u
C455
4.7u
C456
4.7u
C422
0.1u
C457
4.7u
1u
C417
L400
2.2u
K
0
5
1
3
3
4
R
32.768KHz
FC-135_32.768KA-AC3
1
0
4
X
2
1
R409
10K
U403
2
1
R
0
1
R
4
T
5
1
F
6
1
P
8
B
2
1
B
5
1
K
5
A
1
J
6
1
B
3
T
1
P
1
M
2
R
1
A
1
F
1
1
B
6
1
F
6
1
G
3
1
A
3
1
T
6
1
K
5
R
8
R
2
1
M
7
R
2
1
T
0
1
T
3
1
M
2
1
N
3
1
N
4
L
4
M
5
M
4
N
5
N
5
L
6
N
3
1
F
5
E
9
E
4
F
T1
R11
R9
T9
T11
R1
D13
B10
B9
T8
R6
T5
T7
R16
N16
T16
A9
A12
M15
L15
A4
A6
A16
K1
H1
C16
G1
D1
T2
N1
L1
P2
R3
B1
C2
C1
E1
A11
A10
D15
E16
G15
H16
B13
A14
R13
T14
L16
L13
K13
J13
J12
H13
G13
G12
G2
B15
G4
F5
G5
F12
K12
L12
H5
H4
E10
E13
E12
E11
D11
M8
E15
D12
P15
R15
H15
J15
R14
D10
B14
J4
J5
C15
A8
A7
E4
B2
D5
B3
D7
D6
D8
B7
A3
A2
0
1
G
6
T
8
G
7
H
7
G
6
1
D
6
1
J
5
1
A
5
1
T
6
1
M
0
1
K
9
K
8
K
7
K
0
1
J
9
J
8
J
7
J
0
1
H
9
H
8
H
9
G
2
1
H
9
D
8
E
7
E
6
E
2
D
4
B
2
N
0
1
M
1
1
M
7
N
9
M
8
N
7
M
2
M
6
M
2
K
4
R
2
L
4
K
2
H
5
K
2
F
2
J
2
E
6
B
5
B
0
1
N
9
N
1
1
N
0
S
A
I
B
_
D
E
S
H
1
S
A
I
B
_
D
E
S
H
2
S
A
I
B
_
D
E
S
H
1
S
N
S
_
D
P
Y
K
_
1
0
O
I
P
G
2
S
N
S
_
D
P
Y
K
_
2
0
O
I
P
G
3
S
N
S
_
D
P
Y
K
_
3
0
O
I
P
G
4
S
N
S
_
D
P
Y
K
_
4
0
O
I
P
G
5
S
N
S
_
D
P
Y
K
_
5
0
O
I
P
G
6
S
N
S
_
D
P
Y
K
_
6
0
O
I
P
G
7
S
N
S
_
D
P
Y
K
_
7
0
O
I
P
G
8
S
N
S
_
D
P
Y
K
_
8
0
O
I
P
G
1
V
R
D
_
D
P
Y
K
_
9
0
O
I
P
G
2
V
R
D
_
D
P
Y
K
_
0
1
O
I
P
G
3
V
R
D
_
D
P
Y
K
_
1
1
O
I
P
G
4
V
R
D
_
D
P
Y
K
_
2
1
O
I
P
G
5
V
R
D
_
D
P
Y
K
_
3
1
O
I
P
G
6
V
R
D
_
D
P
Y
K
_
4
1
O
I
P
G
7
V
R
D
_
D
P
Y
K
_
5
1
O
I
P
G
8
V
R
D
_
D
P
Y
K
_
6
1
O
I
P
G
9
V
R
D
_
D
P
Y
K
_
7
1
O
I
P
G
0
1
V
R
D
_
D
P
Y
K
_
8
1
O
I
P
G
1
1
V
R
D
_
D
P
Y
K
_
9
1
O
I
P
G
2
1
V
R
D
_
D
P
Y
K
_
0
2
O
I
P
G
3
1
V
R
D
_
D
P
Y
K
_
1
2
O
I
P
G
4
1
V
R
D
_
D
P
Y
K
_
2
2
O
I
P
G
5
1
V
R
D
_
D
P
Y
K
_
3
2
O
I
P
G
6
1
V
R
D
_
D
P
Y
K
_
4
2
O
I
P
G
7
1
V
R
D
_
D
P
Y
K
_
5
2
O
I
P
G
8
1
V
R
D
_
D
P
Y
K
_
6
2
O
I
P
G
A
_
K
C
I
T
S
Y
O
J
_
5
0
P
P
M
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
0
1
D
N
G
1
1
D
N
G
2
1
D
N
G
0
S
_
D
N
G
1
S
_
D
N
G
2
S
_
D
N
G
3
S
_
D
N
G
4
S
_
D
N
G
O
X
_
D
N
G
C
D
A
O
X
_
D
N
G
F
U
B
O
X
_
D
N
G
P
C
N
_
D
N
G
D
N
G
_
F
E
R
XTAL_19M_IN
XTAL_19M_OUT
XO_OUT_A0_EN
XO_OUT_A0
XO_OUT_A1_EN
XO_OUT_A1
XO_OUT_D0_EN
XO_OUT_D0
XO_OUT_D1_EN
XO_OUT_D1
XTAL_32K_OUT
XTAL_32K_IN
SLEEP_CLK0
GPIO38_SLEEP_CLK1
GPIO39_MP3_CLK
RESIN_N
KYPD_PWR_N
OPT_1
OPT_2
OPT_3
MPP11_CBLPWR0_N
MPP12_CBLPWR1_N
PS_HOLD
PON_RESET_N
GPIO40_EXT_SMPS_EN
SSBI
PM_INT_SEC_N
PM_INT_USR_N
PM_INT_MDM_N
GPIO33_UART_RX1
GPIO34_UART_RX2
GPIO35_UART_RX3
GPIO37_UART_M_RX
GPIO36_UART_M_TX
MPP01_EBOOT_M_RX
GPIO32_EBOOT_RX
GPIO29_EBOOT_M_TX
GPIO31_EBOOT_TX
NFC_EXT_EN
XOADC_REF
MPP03_CDMA_HDET
MPP04_IR_PROX_RX
MPP06_CHG2_DET
MPP07_BATT_THERM
MPP08_BATT_ID
MPP09_XO_THERM
MPP10_PA_THERM
VSW_S0
VREG_S0
N15
VSW_S1
VREG_S1
VSW_S2
VREG_S2
VSW_S3
VREG_S3
VSW_S4
VREG_S4
VREG_L0
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
VREG_L20
VREG_L21
VREG_L22
VREG_L23
VREG_L24
VREG_L25
NCP_CTC1
NCP_CTC2
NCP_FB
VREG_NCP
VOUT_LVS0
VOUT_LVS1
REF_BYP
KYPD_DRV_N
LED_DRV0_N
LED_DRV1_N
LED_DRV2_N
LED_ATC
VIB_DRV_N
K
L
C
_
M
I
U
_
0
3
O
I
P
G
T
S
R
_
M
_
M
I
U
_
7
2
O
I
P
G
T
S
R
_
M
I
U
_
8
2
O
I
P
G
A
T
A
D
_
M
I
U
_
2
0
P
P
M
0
N
O
_
A
P
_
G
1
N
O
_
A
P
_
G
0
N
O
_
A
P
_
U
1
N
O
_
A
P
_
U
2
N
O
_
A
P
_
U
3
N
O
_
A
P
_
U
L
T
C
_
A
P
_
T
U
O
V
S
N
S
_
P
V
O
P
M
A
L
C
_
P
V
O
L
T
C
_
P
V
O
2
G
H
C
V
2
R
W
P
_
H
P
V
N
_
T
E
F
_
T
A
B
M
R
E
H
T
_
F
E
R
V
T
A
B
V
N
I
O
C
V
0
S
_
D
D
V
1
S
_
D
D
V
2
S
_
D
D
V
3
S
_
D
D
V
4
S
_
D
D
V
S
V
L
_
1
L
_
0
L
_
D
D
V
2
1
L
_
1
1
L
_
2
L
_
D
D
5
L
_
4
L
_
3
L
_
D
D
V
7
L
_
6
L
_
D
D
V
8
L
_
D
D
V
9
L
_
D
D
V
0
1
L
_
D
D
V
6
1
L
_
3
1
L
_
D
D
V
5
1
L
_
4
1
L
_
D
D
V
8
1
L
_
7
1
L
_
D
D
V
0
2
L
_
9
1
L
_
D
D
V
1
2
L
_
D
D
V
2
2
L
_
D
D
V
5
2
L
_
4
2
L
_
3
2
L
_
D
D
V
O
I
_
M
S
M
_
D
D
V
P
C
N
_
D
D
V
1
G
H
C
V
1
R
W
P
_
H
P
V
C470
1u
TP402
2.2u
L402
C472
1n
+VPWR
C458
4.7u
3
9
4
C
I
N
D
+VPWR
C459
4.7u
C460
4.7u
C461
4.7u
C462
4.7u
C463
4.7u
C464
4.7u
C465
4.7u
C466
4.7u
VREG_XOADC_REF_2.2V
C471
0.1u
R428
100K
C473
0.1u
C479
DNI
TP403
VREG_CAM_DVDD_1.8V
I
N
D
4
9
4
C
C467
4.7u
R490
1K
R491
1K
C427
100u
9
8
4
R
I
N
D
VREG_QFUSE_1.8V
VREG_RF_1.3V
2.2u
L401
VREG_MSMC1_1.1V
VREG_MSMC2_1.1V
VREG_MSMA1_1.3V
VREG_MSME_1.8V
VREG_MICRO_SD_2.85V
C478
22u
22u
C441
VREG_EMMC_2.85V
VREG_USB_1.8V
VREG_USB_3.3V
VREG_MSMA2_2.05V
VREG_TOUCH_2.7V
VREG_RF_SW_2.7V
VREG_LCD_1.8V
VREG_XOADC_REF_2.2V
VREG_MPLL_1.1V
QTR_WCA_DIG_1.2V
Q401
5
4
6
3
7
2
8
1
D1
D6
D2
D5
D3
D4
G
S
R426
10K
22u
C439
0
2
4
R
M
3.
3
C488
DNI
1
3
4
R
I
N
D
C480
33n
R432
51K
VREG_XOADC_REF_2.2V
1
0
4
T
P
K
8
6
6
8
4
R
I
N
D
2
9
4
R
I
N
D
ZD402
VBAT
C407
0.1u
R495
100K
2
0
4
R
K
6.
0
8
K
0
7
4
0
1
4
R
VBAT
ZD401
C434
1u
C440
10u
VREG_EMMC_2.85V
VBAT
VREG_MSME_1.8V
VBAT
R415
1K
DNI
C443
C437
22u
VREG_RUIM_2.85V
VREG_LCD_3.0V
2.2u
L404
L403
2.2u
22u
C435C436
22u
VREG_SENSOR_2.6V
VREG_CAM_AVDD_2.8V
VREG_CAM_AF_2.8V
VREG_CAM_IOVDD_1.8V
C442
DNI
33n
C474
R429
100K
VREG_RF_2.2V
CN400
3
2
1
D1
D2
33n
C492
VREG_MSME_1.8V
C490
DNI
C491
DNI
0
0
4
Q
S
G
D
VREG_KEY_TOUCH_1.8V
3
8
4
R
I
N
D
R411
2.2K
0.1u
C401
VCHG_VBUS
+VPWR
1u
C400
C402
1u
VCHG_VBUS
ZD400
FL400
1
IN
OUT
GND1 GND2
FL401
4
3
5
2
6
1
OUT
V+
V-
REF
IN+
IN-
C410
10n
33n
C495
C
D
A
_
M
R
E
H
T
_
G
E
R
V
X400 1ZCB19200AB0D
19.2MHZ
2
1
3
4
4
8
4
R
I
N
D
U401
4
B
D2
B2
A1
A2
B3
C2
A4
C1
A3
D1
E4
D3
D4
E3
E2
C3
E1
C4
1
B
Y
L
P
P
U
S
V
UART_TX
VBUS
UART_RX
DM
DP
USB_DM
ID
USB_DP
AUDIO_L
R2_2K
AUDIO_R
MIC
DSS
_INT
SDA
CLDO
SCL
GND
T
E
SI
3
2
4
C
u
2.
2
BAT400
VREG_THERM_ADC
7
9
4
R
I
N
D
4
9
4
R
M
1
K
7.
4
3
1
4
R
U400
9
5
4
6
3
7
2
8
1
VIN1
VOUT2
VIN2
VOUT1
OVPFB
GND
WRN
EN
D
N
G
P
4
1
4
R
K
7.
4
C406
33p
VREG_XOADC_REF_2.2V
R408
470K
R422
DNI
R421
0
VBUS
2
1
4
R
K
7.
4
VREG_SENSOR_IO_1.8V
0
3
4
R
K
0
3
1
R427
DNI
VREG_MSME_1.8V
U404
3
4
2
5
VCC
GND
R424
0
N
_
T
E
S
E
R
_
M
_
M
I
S
U
USIM_M_DATA
USIM_M_CLK
PMIC_MDM_IRQ_N
PMIC_USER_IRQ_N
PMIC_SECURE_IRQ_N
PON_RESET_N
JTAG_PS_HOLD
UART3_TX
UART3_RX
USBH_DP
USBH_DM
TCXO_EN
MSM_TCXO
PS_HOLD
SLEEP_CLK
GND
N
_
T
E
F
_
T
T
A
B
BATT_FET_N
T
E
S
E
R
_
M
I
S
A
T
A
D
_
M
I
S
K
L
C
_
M
I
S
BATT_THM_ADC
BATT_THM_ADC
PCB_REV_ADC
PCB_REV_ADC
QTR_TCXO
B
H
G
_
N
O
_
A
P
B
L
G
_
N
O
_
A
P
MUIC_DP
MUIC_DM
MUIC_I2C_SDA
MUIC_I2C_SCL
MUIC_INT
S
AI
B
_
CI
M
KPD_PWR_N
BATT_SENSE
BATT_SENSE
FUEL_I2C_SCL
FUEL_I2C_SDA
PCB_THM_ADC
PCB_THM_ADC
SLEEP_CLK0
SLEEP_CLK0
VCOIN
N
I
O
C
V
PMIC_SSBI
USB_ID
0
0
1
2
W
_
N
O
_
A
P
0
5
8
W
_
N
O
_
A
P
M
W
P
_
B
I
V
2
S
AI
B
_
CI
M
REMOTE_PWR_ON
KEY_TOUCH_LED_N
BAND_CHECK_ADC
BAND_CHECK_ADC
VIB_N
2mm
Battery Conn.
Because of height
R2
R1
100K
100K
100K
100K
100K
100K
100K
GND for XO_ADC
100K
PCB Revision / Band Check
Revision
A
B
C
D
E
F
1.0
1.1
R1
GND for REF
100K
XO_Thermister
GND for XO_ADC
R2
Place this point near QTR IC
Place this point near QTR IC
Place this point near MSM
Place this point near MSM
MUIC
u-USB Connector
2mm
PM8058
2mm
Fuel Gauge IC
Temp Check
Battery Charging Circuit
QCT FFA : SI2333DS-T1-E3
MAX17040G
Connect to H7 Pin
5.6K
12K
19.1K
27K
36K
47K
130K
ADC Range(HEX.)
00.16
17.25
26.34
35.42
For debugging
43.51
52.5E
83.95
96.A9
Insert value _ RevB
For eye diagram tuning
XO_ADC_GND
XO_ADC_GND
Backup Battery
2mm
TA OVP Circuit
GND for XO_ADC
Change 1005
BUFFER FOR CLK
ADC
Changed at REVC
VBUS 2mm
Change value and size1608
Change value
Use W1900 - R** connect / R** disconnect
Use W2100 - R** disconnect / R** connect
0
0
9
1
W
_
N
O
_
A
P
g
n
i
g
g
u
b
e
d
r
o
F
add to 1k ohm
add to 1u,470k
ERASE KEY_SENSE,KEY_DRV
another battery connetor
Add and check
change net_name
add key touch 1.8V
Insert VREF_THERM_ ADC_RevB
CHANGE VALUE _ Rev 1.1
To be obsolete
Change part _ be obsolete
Change value_ REVC
Insert line_RevC
B
v
e
R
_
e
u
l
a
v
e
v
o
m
e
R
Insert value for tune_Rev.B
BAND18_RevC
Connect line_RevB
Line width 0.15mm
Changed at REVC
PANASONIC TO TAIYO_YUDEN at REVC
17.25
2.14
ADC Range(HEX.)
10K
300K
R2
100K
R1
1/8
1/5
Band
100K