LG GW620 - Page 57

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical Brief
Figure. Block Diagram of RF Interface
FILTER
FILTER
26M
Hz
26M
Hz
32.768
KHz
32.768
KHz
PM7540
PM7540
SLEEP_CLK
WLAN_CMD
WLAN_CLK
WLAN_REG_ON
WLAN_RESET_N
WLAN_SDIO[3:0
]
BT_RESET_N
BT_PCM_SYNC
BT_PCM_IN
BT_PCM_OUT
BT_PCM_CLK
BT_WAKEUP
BT_HOST_WAKEUP
BT_UART_CTS
BT_UART_RTS
BT_UART_RXD
BT_UART_TXD
3.5 Jack
FM_RADIO
WLAN_HOST_WAKEUP
FM_R
FM_L
AUDIO2
AUDIO1
BT_RST_N
BT_GPIO_0
BT_GPIO_1
FM_ANT
BT_PCM_SYNC
BT_PCM_OUT
BT_PCM_IN
BT_PCM_CLK
BT_UART_RXD
BT_UART_TXD
BT_UART_RST_N
BT_UART_CTS_N
WLAN_HOST_WAK
EUP
SDIO_CMD
SDIO_CLK
REG_ON
WL_RST_N
SDIO[3:0]
WLAN_WAKEUP
WL_WAKE_B
LBEH19UNBC
LINE_R_IP
LINE_L_IP
GPIO94
GPIO55
GPIO77
GPIO56
GPIO21
GPIO35
GPIO46
MSM7200A
GPIO45
GPIO44
GPIO43
GPIO93
GPIO70
GPIO69
GPIO68
GPIO71
GPIO92
GPIO83
ANT
GPIO[51:54
]
3.5
Connector
3.5
Connector