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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
FL700
2450MHz
IN
OUT
GND1
GND2
ANT703
ALA321C3
2
1
FEEDING
NC
C708
1.2p
R702
15K
12p
C713
C712
12p
0
R704
C729
15p
C731
8.2n
60
FB701
0
R701
1n
C711
L702
1.2n
VREG_MSMP_2.6V
C703
10n
R703
15K
2.2u
C707
VREG_MSME_1.8V
0
R705
U700
F4
D5
A1
B6
D7
E6
F3
F6
A2
A3
B3
E3
C3
F2
D2
E5
C2
F5
A4
B4
C4
E4
E2
D4
C1
C6
D1
B2
E1
B5
C5
C7
D6
A6
B7
B1
E7
F7
A7
F1
D3
A5
VBAT
VDD
O
VDDC2
VRE
G
VDDPX VDDRF
VDD_USB
VDDTF
VREGH
V
RES
RFP
RST_N
REG_EN
SCL
HUSB_DN
SDA
TM2
SPIM_CLK
PCM_IN
SPIM_CS_N
PCM_OUT
PCM_CLK
LPO_IN
PCM_SYNC
XIN
UART_TXD
XOUT
UART_RXD
UART_RTS_N
GPIO_0
UART_CTS_N
GPIO_1
VDDC1
HUSB_DP
VSS6 VSS5 VSS4 VSS3 VSS2 VSS1
GPIO_6
GPIO_5
10p
C706
FB700
600
0
R706
X700
NX2520SD
26MHz
2
1
3
4 GND
XTAL
TER1
TER2
C704
2.2u
10n
C702
ANT702
HJ-ICT-06Y
1
C709
10p
DNI
C710
10n
C705
C720
100p
51
R713
C701
10p
10u
C714
C723
22p
FL702
1575.42MHz
4
5
1
3
2
G1 O1
IN
G2 O2
L701
DNI
100p
C716
R707
2.2
VREG_TCXO_2.85V
R711
51
60
FB702
C718
1n
C719
10p
10
R708
1u
C721
VREG_MSME_1.8V
120p
C724
DNI
C727
0.1u
C717
U701
E3
E1
D4
D2
C4
C1
A3
A1
C3
E5
A5
A4
E4
B4
B3
D1
B2
B5
E2
D5
D3
C5
C2
B1
A2
VDD_D1
VDD_D2
VDD_A
1
VDD_A
2
VDD_A
3
VDD_A
4
VDD_A
5
SSBI
TCXO
PLL_CA
P
ADC_CLK
BLANK
RF_P
DI
DQ
RF_N
RBIAS
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
6.8n
L705
C733
10n
3.9n
L703
L708
9.1n
1n
C715
C725 33p
L704
9.1n
C722
10n
C726
DNI
VREG_MSME_1.8V
C732 33p
R712
51
100p
C730
VREG_RFRX2_1.3V
DNI
L707
R714
100K
U702
4
3
5
2
6
1
7
PGND
NC1
VDD
RF_IN
RF_OUT
NC2
VSD
FL701
1575.42 MHz
5
2
4
1
3
G3
IN
OUT
G1 G2
L706
100n
100p
C728
GND
BT_RESET_N
SLEEP_CLK
BT_PCM_CLK
BT_PCM_SYNC
GPS_ADC_Q
GPS_ADC_CLK_XO
GPS_SSBI
GPS_ADC_I
HOST_WAKES_BT
BT_WAKES_HOST
UART1_CTS_N
UART1_RFR_N
BT_PCM_DIN
BT_PCM_DOUT
UART_TXD
UART_RXD
XO_OUT_GP2
GPS_LNA_EN
Delete C-CLIP
Class 2 mode: VDDTF(B7) should be tied to VREG(A7)
BLUETOOTH_BCM2070B2_QSC
10K
RGR6240(QSC6270 Only)
close to RGR6240
close to antenna
VREG_RFRX2_1.3V
VREG_RFRX2_1.3V
QCT
QCT
VREG_MSME_1.8V
VREG_MSME_1.8V
VREG_TCXO_2.85V
VREG_TCXO_2.85V
QCT
REF : 800