LG E475F Service Manual page 117

[LGE475F] BT/WLAN/FM Block Diagram
GPIO_5
GPIO_62
GPIO_63
GPIO_[72:75]
LINE_R_IP
LINE_L_IP
GPIO_83
GPIO_46
GPIO_45
GPIO_44
GPIO_43
GPIO_6
GPIO_68
GPIO_69
GPIO_70
GPIO_71
LGE Internal Use Only
WLAN_RST_N
WLAN_CLK
WLAN_CMD
WLAN_SDIO[3:0]
FM_R
FM_L
FM_RDS_INT
BT_UART_TX
BT_UART_RX
BT_UART_CTS
BT_UART_RTS
BT_RESET_N
BT_PCM_IN
BT_PCM_OUT
BT_PCM_SYNC
BT_PCM_CLK
- 117 -
WLAN_RST_N TCXO_IN
SDIO_CLK SLEEP_CLK
SDIO_CMD PDET_IN
RF_TX_PA
SDIO_DATA[3:0] RF_RX
FM_LO_R BT_RFIO
FM_LO_L
FM_RDS_INT
BT_UART_TXD
BT_UART_RXD FM_HRX_IN
BT_UART_CTS
BT_UART_RTS
SYS_RST_N
BT_PCM_OUT
BT_PCM_IN SLEEP_CLK
BT_PCM_SYNC
BT_PCM_CLK
BT/WLAN/FM Block Diagram
Copyright © 2013 LG Electronics. Inc. All right reserved.
5. BLOCK DIAGRAM
ANT
19.2MHz
32.7678KHz
CPL
WLAN_TX
WLAN_RX
BT_TRX
32.7678KHz
Only for training and service purposes