Technical Brief - LG CU405 Service Manual

GPIO#
GPIO[54]
GPIO[55]
GPIO[56]
GPIO[57]
GPIO[58]
GPIO[59]
GPIO[60]
GPIO[61]
GPIO[62]
GPIO[63]
GPIO[64]
GPIO[65]
GPIO[66]
GPIO[67]
GPIO[68]
GPIO[69]
GPIO[70]
GPIO[71]
GPIO[72]
GPIO[73]
GPIO[74]
GPIO[75]
GPIO[76]
GPIO[77]
GPIO[78]
GPIO[79]
GPIO[80]
GPIO[81]
GPIO[82]
GPIO[83]
GPIO[84]
GPIO[85]
GPIO[86]
GPIO[87]
GPIO[88]
GPIO[89]
GPIO[90]
GPIO[91]
GPIO[92]
GPIO[93]
GPIO[94]
GPIO[95]
GPIO[96]
GPIO[97]
GPIO[98]
GPIO[99]
GPIO[100]
GPIO[101]
GPIO[102]
GPIO[103]
GPIO[104]
GPIO[105]
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
GPIO(RFCMOS)
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
CAM_DATA8
CAM_DATA9
KEYSENSE0_N
KEYSENSE1_N
UART_RI
MONO_STEREO_HS_DET_N
SDRAM_DATA(16)
SDRAM_DATA(17)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(22)
SDRAM_DATA(23)
SDRAM_DQM(3)
LCD_RESET_N
SDRAM_DQM(2)
SDRAM_ADDR(0)
GRFC14
CAM_DATA1
CAM_PCLK
CAM_DATA0
UART3_TX
UART3_RX
UART3_CTS_N
UART3_RFR_N
USIM_DATA
USIM_PWR_EN
USIM_RESET
USIM_CLK
SBST1
TCXO_EN
UART1_TXD(NAND_BOOT_ERR)
UART1_RXD
IrDA_SD
PA_POWER_CTL_N
SDCC_DAT(1)
SDCC_DAT(2)
SDCC_DAT(3)
GRFC11
GRFC12
MDP_VSYNC_SEC
MDP_VSYNC_PRI
- 15 -

3. TECHNICAL BRIEF

CU400
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
KEY_ROW(0)
KEY_ROW(1)
HOOK_SENSE
SDRAM_DATA(16)
SDRAM_DATA(17)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(22)
SDRAM_DATA(23)
SDRAM_DQM(3)
SDRAM_DQM(2)
SDRAM_ADDR(0)
SPK_AMP_EN
CAM_PCLK
MSM_USIM_DATA
MSM_USIM_RST_N
MSM_USIM_CLK
FOLDER_DETECT
TCXO_EN
UART_TXD
UART_RXD
LCD_MAKER_ID
ON_SW_N
LGE Internal Use Only