- 169 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
0
00
8
R
FB801
600
C830
18p
DNI
C835
VA800
10p
C834
75
FB805
ANT801
DNI
L804
ANT800
37.4MHz
1ZZCAB37400AA0A
37.4MHZ,10PPM,9F,SMD,R/TP
X800
4
2
3
1
IN1
IN2
GND1
GND2
10p
C806
10p
C801
EAM62250401
LFB212G45CG7D227
FL800
3
2
1
IN
D
N
G
OUT
U800
7
8
9
01 11 21
2
31
1
5
4
6
3
GND2
D
D
V
N
E_
A
NL
T
U
O_
X
R
TX_IN
D
N
G
P
GND1
XT
_
C
X
R_
C
T
N
A
C_BT
BT
GND3
0.1u
C826
C800
5p
C802
DNI
C813
0.1u
10p
C804
3
V3
_
D
D
V
11
8
C
u7.
4
61
8
C
p0
1
C833
10p
R805
220
91
8
C
u7.
4
70
8
C
u1
10
8
R
I
N
D
E
R
O
C
_
D
D
V
E
R
O
C
_
D
D
V
TP816
TP818
VDD_3V3
u1
22
8
C
120
FB802
FB800 120
VDD_WRF
VDD_FM
VDD_BT
L803
3.9n
NL
_
D
D
V
81
8
C
u7.
4
15K
R802
90
8
C
p0
22
u7.
4
71
8
C
U801
2
1
L
1
1
B
0
1
E
1
1
C
2
1
C
6
L
2
J
6
H
7
F
2
D
3
E
1
C
1
E
3
G
6
B
1
B
4
C
4
A
3
A
2
1
M
1
1
L
1
1
K
2
1
K
2
1
J
1
1
J
0
1
M
3
D
1
D
9
M
0
1
L
8
K
8
J
8
F
0
1
B
7
B
0
1
A
9
A
7
A
F12
E8
D8
D7
A8
J10
J9
F10
K9
L9
H4
H5
G4
J3
H3
H1
H2
D4
H7
F2
G1
F1
L2
L1
K1
M7
M6
L8
M8
M5
L7
K7
J7
K6
K4
J1
H10
G11
H12
G12
H11
F9
F5
G5
F4
E5
H9
H8
G10
G9
D6
F6
E7
E6
D12
E12
B12
A12
A11
K3
M4
M1
L4
K5
L3
M2
M3
D5
B3
A5
A6
E4
2
A
1
A
1
1
M
0
1
K
2
K
6
J
5
J
4
J
8
G
7
G
6
G
9
E
0
1
D
1
1
E
1
1
D
0
1
C
9
D
9
B
9
C
8
B
8
C
7
C
2
G
3
F
2
E
3
C
6
C
2
B
5
C
5
B
4
B
2
C
5
L
1
1
F
0
M
T
_
T
B
L
E
S
_
G
A
T
J
D
N
G
_
A
_
N
E
G
O
L
_
F
R
W
G
5
_
A
P
D
N
G
_
F
R
W
G
2
_
A
P
D
N
G
_
F
R
W
D
N
G
_
V
R
D
A
P
_
F
R
W
G
5
_
A
N
L
D
N
G
_
F
R
W
G
2
_
A
N
L
D
N
G
_
F
R
W
D
N
G
_
A
N
A
_
F
R
W
D
N
G
_
O
C
V
_
F
R
W
D
N
G
_
E
F
A
_
F
R
W
D
N
G
_
L
A
T
X
_
F
R
W
S
S
V
F
I
_
T
B
S
S
V
_
T
B
S
S
V
E
F
_
T
B
S
S
V
O
C
V
_
T
B
S
S
V
F
R
_
T
B
S
S
V
L
L
P
_
T
B
O
I
D
U
A
S
S
V
_
M
F
S
S
V
X
R
_
M
F
O
C
V
S
S
V
_
M
F
S
S
V
L
L
P
_
M
F
S
S
V
_
M
F
1
C
S
S
V
2
C
S
S
V
3
C
S
S
V
4
C
S
S
V
5
C
S
S
V
6
C
S
S
V
S
S
V
A
_
C
I
S
H
S
S
V
A
_
U
M
P
S
S
V
P
_
R
S
1
C
N
2
C
N
WRF_RES_EXT
WRF_RFIN_2G
WRF_RFOUT_2G
WRF_A_TSSI_IN
WRF_G_TSSI_IN
RF_SW_CTRL_0
RF_SW_CTRL_1
RF_SW_CTRL_2
RF_SW_CTRL_3
RF_SW_CTRL_4
RF_SW_CTRL_5
RF_SW_CTRL_6
RF_SW_CTRL_7
FM_AOUT1
FM_AOUT2
FM_TX
FM_RXP
FM_RXN
BT_UART_RXD
BT_UART_TXD
BT_UART_RTS_N
BT_UART_CTS_N
BT_I2S_CLK
BT_I2S_DI
BT_I2S_WS
BT_I2S_DO
BT_PCM_CLK
BT_PCM_IN
BT_PCM_OUT
BT_PCM_SYNC
BT_GPIO_0
BT_GPIO_1
BT_GPIO_2
BT_GPIO_3
BT_GPIO_4
BT_GPIO_5
HSIC_AVDD12
VDDIO_RF
WL_VDDIO
BT_VDDIO
VDD_ISLAND
SDIO_DATA_0
SDIO_DATA_1
SDIO_DATA_2
SDIO_DATA_3
SDIO_CLK
SDIO_CMD
HSIC_STROBE
HSIC_DATA
HSIC_RREF
WRF_XTAL_OP
WRF_XTAL_ON
WRF_TCXO_IN
LPO
WRF_GPIO_OUT
WL_GPIO_0
WL_GPIO_1
WL_GPIO_2
WL_GPIO_3
WL_GPIO_4
WL_GPIO_5
WL_GPIO_6
WL_REG_ON
BT_REG_ON
BT_RST_N
EXT_SMPS_REQ
EXT_PWM_REQ
BT_RF
BT_CLK_REQ_IN
BT_CLK_REQ_POL
BT_CLK_REQ_MODE
BT_CLK_REQ_OUT
3
P
3
D
D
V
A
P
_
T
B
2
P
1
D
D
V
A
N
L
_
T
B
2
P
1
D
D
V
O
C
V
_
T
B
2
P
1
D
D
V
F
I
_
T
B
2
P
1
D
D
V
L
L
P
_
T
B
1
C
D
D
V
_
T
B
2
C
D
D
V
_
T
B
3
C
D
D
V
_
T
B
1
O
D
L
N
L
_
T
U
O
V
O
D
L
C
_
T
U
O
V
8
P
1
_
N
I
_
O
D
L
O
C
V
_
D
D
V
_
F
R
W
2
P
1
_
T
U
O
_
O
D
L
O
C
V
_
F
R
W
O
D
L
_
N
I
V
1
P
3
_
T
U
O
V
3
P
3
_
T
U
O
V
2
_
1
T
A
B
D
D
V
_
R
S
2
T
A
B
D
D
V
_
R
S
1
X
L
V
_
R
S
2
X
L
V
_
R
S
G
5
_
A
P
D
D
V
_
F
R
W
G
2
_
A
P
D
D
V
_
F
R
W
D
D
V
_
V
R
D
A
P
_
F
R
W
G
5
_
2
P
1
_
A
N
L
D
D
V
_
F
R
W
G
2
_
2
P
1
_
A
N
L
D
D
V
_
F
R
W
2
P
1
D
D
V
_
L
A
T
X
_
F
R
W
D
D
V
_
O
X
C
T
_
F
R
W
2
P
1
D
D
V
_
A
_
N
E
G
O
L
_
F
R
W
2
P
1
_
E
F
A
D
D
V
_
F
R
W
2
P
1
_
A
N
A
D
D
V
_
F
R
W
1
C
D
D
V
_
L
W
2
C
D
D
V
_
L
W
3
C
D
D
V
_
L
W
4
C
D
D
V
_
L
W
2
P
1
D
D
V
F
R
_
M
F
2
P
1
D
D
V
F
I
_
M
F
5
P
2
D
D
V
_
M
F
O
I
D
U
A
D
D
V
_
M
F
1
_
1
T
A
B
D
D
V
_
R
S
TP817
TP800
TP803
TP802
TP801
TP804
R806
0
TP809
E
R
O
C
_
D
D
V
3
V
3
_
D
D
V
F
R
W_
D
D
V
VREG_MSMP_2.6V
0.1u
C825
DNI
C829
80
8
C
u1.
0
O
D
L
_
N
I
V
N
L
_
D
D
V
F
R
W
_
D
D
V
51
8
C
u1.
0
T
B
_
D
D
V
5
V
2
_
D
D
V
n0
22
01
8
C
M
F
_
D
D
V
u1.
0
32
8
C
42
8
C
u1.
0
u2.
2
20
8L
O
D
L
_
N
I
V
5
V
2
_
D
D
V
N
L
_
D
D
V
1.5p
C828
0
R804
L800
2.4n
18p
C831
10p
C827
u7.
4
02
8
C
3
V
3
_
D
D
V
TP805
TP806
TP807
TP808
TP815
FB804
600
120
FB803
0.1u
C812
2.7n
L801
41
8
C
p0
1
u7.
4
12
8
C
10p
C805
R803
0
T
A
B
V
SLEEP_CLK
BT_WAKEUP
BT_PCM_CLK
BT_PCM_SYNC
BT_UART_CTS
BT_UART_RTS
WLAN_CLK
WLAN_CMD
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
BT_UART_TX
BT_UART_RX
WLAN_RST_N
WLAN_WAKEUP_HOST
BT_RST_N
BT_WAKEUP_HOST
BT_PCM_IN
BT_PCM_OUT
FM_R
FM_L
FM_ANT
NI
A
G_
A
NL
_T
X
E
EXT_LNA_GAIN
TX_WLBG
TX_WLBG
TX_BT
TX_BT
G
B_
X
R
RX_BG
X
R_
T
B_
L
W_
W
S
SW_WL_BT_RX
XT
_L
W_
W
S
SW_WL_TX
SW_BT_TX
SW_BT_TX
0603
A1: WRF_RFIN_5G, A2:WRF_RFOUT_5G
NC: SDIO, 1: SPI
BCM4330_2.4GHz(QCT & IFX Only)
VBAT
QCT
IFX
QCT
IFX
VREG_MSMP_2V6
VBAT
VBT_WIFI_IO_2V6
VBAT
VPM_IO_2V62
1%
8
0
6
1
8
0
6
1
0603
0603
0603
0603
0603
3
0
6
0