LG LG-P350 - Connectivity and System Information

3. TECHNICAL BRIEF
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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Figure. Wifi/BT/FM Interface Block Diagram
FM R
LG-P350 WiFi/BT/FM Interface
3.5Ŕ
Ear-Jack
FM_ANT
WLAN_HOST_WAKEUP
FM
_
R
FM_L
FM_ADOUT2
FM_ADOUT1
FM_RX
WL_GPIO_0
LINE_R_IP
LINE_L_IP
GPIO94
Ear-jack
WLAN WAKEUP
WLAN_CMD
WLAN_CLK
WLAN_RESET_N
SDIO_CMD
SDIO_CLK
GPIO62
TX_WLBG
GPIO63
BT_RFOP
WL_GPIO_1
WLAN
_
WAKEUP
GPIO122
DEA162450BT
TX_WLBG
TX_BT
RX BG
WLAN_SDIO [3:0]
BT_UART_RXD
BT_UART_TXD
BT_UART_RXD
BT UART TXD
WL_RST_N
SDIO_DATA [3:0]
GPIO93
GPIO46
2
27
GPIO45
GPIO[64:67]
RX_BG
GMODE_EXT_
LNA_GAIN
RF_SW_CTRL
DEA162450BT
RF5501
_
SW_CTRL
EXT_LNA_GAIN
BT
_
RESET
_
N
BT_UART_CTS
BT_UART_RTS
BT
_
UART
_
TXD
BT_UART_RST_N
BT_UART_CTS_N
291SKUBG
MSM7
2
GPIO45
GPIO44
GPIO43
G O 23
PM7540
SLEEP_CLK(LPO Clock:
32.768KHz)
_ _
BT_PCM_SYNC
BT_PCM_DIN
BT PCM DOUT
BT_RST_N
BT_PCM_SYNC
BT_PCM_OUT
BCM43
G
PI
O
1
23
GPIO70
GPIO69
WRF_EXTREFIN
38 4MHz
32.768KHz
PM7540
BT
_
PCM
_
DOUT
BT_PCM_CLK
BT_WAKEUP
BT HOST WAKEUP
BT_GPIO_0
BT_PCM_IN
BT_PCM_CLK
GPIO68
GPIO71
GPIO42
CLK IN
38
.
4MHz
TCXO
BT
_
HOST
_
WAKEUP
BT_GPIO_1
GPIO83
OSCIN
CLK
_
IN