Table of Contents
Advertisement
R803 15K
C829
10p
RX_BG
TX_WLBG
C830
1.2p
L805
3.9n
SW_BT_TX
SW_WL_BT_RX
SW_WL_TX
EXT_LNA_GAIN
UART_TXD
UART_RXD
UART1_CTS_N
UART1_RFR_N
BT_PCM_CLK
BT_PCM_DOUT
BT_PCM_DIN
BT_PCM_SYNC
HOST_WAKES_BT
BT_WAKES_HOST
LGE Internal Use Only
+VPWR
C819
10p
E4
WRF_RES_EXT
A6
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
U802
F6
BT_UART_RTS_N
D6
BT_UART_CTS_N
G9
BT_I2S_CLK
BCM4330FKFFBG
G10
BT_I2S_DI
H8
BT_I2S_WS
H9
BT_I2S_DO
EAN61970501
E5
BT_PCM_CLK
F4
BT_PCM_IN
G5
BT_PCM_OUT
F5
BT_PCM_SYNC
F9
BT_GPIO_0
H11
BT_GPIO_1
G12
BT_GPIO_2
H12
BT_GPIO_3
G11
BT_GPIO_4
H10
BT_GPIO_5
FB804
600
C807
0.1u
C857
0.1u
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
J3
WL_GPIO_3
G4
WL_GPIO_4
H5
WL_GPIO_5
H4
WL_GPIO_6
NC: SDIO, 1: SPI
L9
WL_REG_ON
K9
BT_REG_ON
F10
BT_RST_N
J9
EXT_SMPS_REQ
J10
EXT_PWM_REQ
A8
BT_RF
D7
BT_CLK_REQ_IN
D8
BT_CLK_REQ_POL
E8
BT_CLK_REQ_MODE
F12
BT_CLK_REQ_OUT
A1: WRF_RFIN_5G, A2:WRF_RFOUT_5G
- 71 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
C827
C828
0.1u
0.1u
VDD_3V3
VREG_MSME_1.8V
TP1
WLAN_SDIO[0]_BCM
WLAN_SDIO[1]_BCM
WLAN_SDIO[2]_BCM
WLAN_SDIO[3]_BCM
WLAN_CLK_BCM
WLAN_CMD_BCM
R805
220
37.4MHz
C832
SLEEP_CLK
18p
WLAN_WAKEUP_HOST
TP2
TP3
WLAN_RST_N
BT_RESET_N
C834
10p
TX_BT
Only for training and service purposes
X801 Q22FA1280013000
4
3
1
2
C833
15p
Advertisement
Table of Contents
Troubleshooting
