LG GX500 Service Manual page 22

GX500 Operational Description
CIF_D3
CIF_D4
CIF_D5
CIF_D6
CIF_D7
CIF_PCLK
CIF_HSYNC
CIF_VSYNC
CLKOUT2
CIF_PD
CIF_RESET
#Display_Interface
DIF_D0
DIF_D1
DIF_D2
DIF_D3
DIF_D4
DIF_D5
DIF_D6
DIF_D7
GPIO_109
DIF_CS1
GPIO_96
DIF_CD
DIF_WR
DIF_RD
EINT7
DIF_VD
GPIO_27
GPIO_101
#I2C1
I2C1_SCL
I2C1_SDA
PM_INT
#I2C2
I2C2_SCL
I2C2_SDA
#Chip Card (USIM1)
CC_IO
CC_CLK
CC_RST
GPIO_110
EINT3
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Only for training and service purposes
LG Electronics
CIF_D3 T/PD
CIF_D4 T/PD
CIF_D5 T/PD
CIF_D6 T/PD
CIF_D7 T/PD
CIF_PCLK
T/PD
CIF_HSYNC
T/PD
CIF_VSYNC
T/PD
CIF_MCLK
T/PD
CIF_PD
T/PD
CIF_RESET T/PD
DIF_D0
T/PD
DIF_D1
T/PD
DIF_D2
T/PD
DIF_D3
T/PD
DIF_D4
T/PD
DIF_D5
T/PD
DIF_D6
T/PD
DIF_D7
T/PD
MIC_BIAS_EN T/PD
DIF_CS T/PU
TOUCH_EN T/PU
DIF_CD
T/PU
DIF_WR
T/PU
DIF_RD T/PU
T/PD
USW_INT
T/PD
DIF_VSYNC
T/PD
DIF_RESET
T/PD
LCD_BL_CTRL
SCL T
SDA T
PM_INT #
CODEC_SCL T
CODEC_SDA T
SG3_SIM1_IO L
SG3_SIM1_CLK L
SG3_SIM1_RST L
USB_OEn T/PD
BT_HOST_WAKEUP T/PU
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3. TECHNICAL BRIEF
Revision A
"High" Enable
LGE Internal Use Only
LGE Property