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C868
DNI
C819
10p
R803 15K
E4
WRF_RES_EXT
A6
C829
10p
WRF_RFIN_2G
A5
WRF_RFOUT_2G
B3
WRF_A_TSSI_IN
D5
WRF_G_TSSI_IN
M3
RF_SW_CTRL_0
M2
RF_SW_CTRL_1
L3
RF_SW_CTRL_2
K5
RF_SW_CTRL_3
L4
RF_SW_CTRL_4
M1
RF_SW_CTRL_5
M4
RF_SW_CTRL_6
K3
RF_SW_CTRL_7
A11
FM_AOUT1
A12
FM_AOUT2
B12
FM_TX
E12
FM_RXP
D12
FM_RXN
E6
BT_UART_RXD
E7
BT_UART_TXD
F6
BT_UART_RTS_N
D6
BT_UART_CTS_N
G9
BT_I2S_CLK
G10
BT_I2S_DI
H8
BT_I2S_WS
H9
BT_I2S_DO
E5
BT_PCM_CLK
F4
BT_PCM_IN
BT_PCM_DOUT
G5
BT_PCM_OUT
F5
BT_PCM_SYNC
BT_PCM_SYNC
LGE Internal Use Only
FL801
LFB212G45CG7D227
C801
C872
10p
1
IN
10p
L811
9.1n
U802
BCM4330FKFFBG
EAN61970501
C873
10p
3
OUT
C869
C870
DNI
DNI
TP5
TP1
J1
HSIC_AVDD12
K4
VDDIO_RF
K6
WL_VDDIO
J7
BT_VDDIO
K7
VDD_ISLAND
L7
SDIO_DATA_0
M5
SDIO_DATA_1
M8
SDIO_DATA_2
L8
SDIO_DATA_3
M6
SDIO_CLK
M7
SDIO_CMD
K1
HSIC_STROBE
L1
HSIC_DATA
L2
HSIC_RREF
F1
WRF_XTAL_OP
G1
WRF_XTAL_ON
F2
WRF_TCXO_IN
H7
LPO
D4
WRF_GPIO_OUT
H2
WL_GPIO_0
H1
WL_GPIO_1
H3
WL_GPIO_2
TP3
J3
WL_GPIO_3
G4
WL_GPIO_4
H5
WL_GPIO_5
H4
WL_GPIO_6
NC: SDIO, 1: SPI
L9
WL_REG_ON
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Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
ANT800 GND800
C803
100p
L801
C804
100n
DNI
C827
C828
0.1u
0.1u
VDD_3V3
VREG_MSME_1.8V
TP2
WLAN_SDIO[0]_BCM
WLAN_SDIO[1]_BCM
WLAN_SDIO[2]_BCM
WLAN_SDIO[3]_BCM
WLAN_CLK_BCM
WLAN_CMD_BCM
X801 Q22FA1280013000
4
1
R805
220
37.4MHz
C832
SLEEP_CLK
18p
WLAN_WAKEUP_HOST
TP4
Only for training and service purposes
3
C833
2
15p
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Troubleshooting
