Table of Contents
Advertisement
LG-D722v BT & Wi-Fi Block Diagram
WLAN/BT ANT.
SAW
DPX
LGE Internal Use Only
BCM4334
(802.11a/b/g/n)
VBAT
2G_G_TSSI
WRF G TSSI IN
WRF_G_TSSI_IN
WLAN_2G_RX
WRF_RFIN_2G
WL_2.4G_
BT_TX
BT_RF
FEM
WLAN_2G_TX
WRF_RFOUT_2G
SW_BT_TX
RF_SW_CTRL_0
SW_2G_RX
RF_SW_CTRL_1
SW_2G_PA_EN
RF_SW_CTRL_2
SW_2G_LNA_EN
RF_SW_CTRL_3
RF_SW_CTRL_4
RF SW CTRL 4
RF_SW_CTRL_5
RF_SW_CTRL_6
WRF_RFIN_5G
WRF_RFOUT_5G
WRF_GPIO_OUT
VDD_LN
VDD_CORE
VOUT 3P3
_
VIN_LDO
-
BT_UART_CTS_N
BT_UART_RTS_N
BT_UART_RXD
BT_UART_TXD
BT_PCM_CLK,
BT_PCM_CLK
BT_PCM_DATA_OUT
BT_PCM_IN
BT_PCM_DATA_IN
BT_PCM_OUT
BT_PCM_SYNC
BT_PCM_SYNC
WLAN CLK
WLAN_CLK,
SDIO_CLK
WLAN_CMD
SDIO_CMD
WLAN_DATA_0
SDIO_DATA_0
WLAN_DATA_1
SDIO_DATA_1
WLAN_DATA_2
SDIO_DATA_2
WLAN_DATA_3
SDIO DATA 3
SDIO_DATA_3
WLAN_HOST_WAKEUP
WL_HOST_WAKE
HOST_BT_WAKEUP
BT_DEV_WAKE
BT_HOST_WAKEUP
BT_HOST_WAKE
WL_REG_ON
BT REG ON
_
_
WRF_XTAL_CAB_OP
WRF_XTAL_CAB_ON
LPO_IN
VDDIO_1,2
Internal BUCK & LDO
(Main power source)
(
- 154 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
5. BLOCK DIAGRAM
MSM8926
MSM8926
BT_UART_RTS
GPIO 15
BT_UART_CTS
GPIO 14
BT_UART_TX
GPIO 12
BT_UART_RX
GPIO 13
2048KHz
GPIO 49
GPIO 52
GPIO 51
GPIO 50
100MHz
100MHz
GPIO 44
GPIO 43
GPIO 42
GPIO 41
GPIO 40
GPIO 39
GPIO 39
GPIO 54
GPIO 47
GPIO 48
WLAN_PWR_ON
GPIO 46
BT_POWER_ON
GPIO 45
XO
37.4MHz
32 768Khz
32.768Khz
SLEEP_CLK
SLEEP CLK
SLEEP_CLK
+1.8V_VREG_L6
VREG_L6
PM8926
VBAT
p
)
Only for training and service purposes
Advertisement
Table of Contents
