LG GX500 Service Manual page 27

3. TECHNICAL BRIEF
GX500 Operational Description
CC1CC1IO
T_OUT6
GPIO_50
GPIO_51
GPIO_52
CC1CC7IO
GPIO_54
GPIO_55
#SPCU
GPIO_117
GPIO_118
SPCU_RC_OUT0
SPCU_RQ_IN2
#RF Control Unit
RF_STR0
GPIO_57
RF_DATA
RF_CLK
#Other Functional Pins:
Clocks and control
AFC
EINT1
F26M
F32K
OSC32K
RESET_n
GPIO_59
RTC_OUT
CLK32K
DSPOUT1
GPIO_63
LGE Internal Use Only
LG Electronics
T/PD
SGR_INT
T/PD
PA_MODE
T/PD/Latched
SGR_Resetn
T/PD/Latched
UART_SEL
T/PD/Latched
LIN_MOTOR_EN
WLAN_HOST_WAKE T/PU/Latched
UP
T/PD
SIM_SWITCH
T/PD
_CHG_EN
T/PD
SIM1_SIM2_SEL
T/PD
BT_ENABLE
H
VCXO_EN
T/PD
RESOURCE_CTRL
RF_EN T/PD
_DPRAM_BUSY_S1 T/PD/Latched
RF_DA L
RF_CLK L
AFC T
_DPRAM_INT_S1 T/PD
26MHZ_MCLK #
#
#
_RESET #
SIM1_DSR T
RTC_OUT #
T/PD
CLK32K
T/PD
WDOG
T/PU
BT_WAKEUP
- 28 -
28/143
from SGR
SGR RESET
HIGH
MOTOR DRIVER IC CONTROL
WIFI
Charging IC Enable & control
WIFI
1.8V Power Domain
Connected to 32KHz
Connected to 32KHz
TP 110
WIFI
WIFI
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Property
Revision A