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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. BB Circuit Technical brief
GD910 service manual
PM_INT (EINT)
PM_INT
For PMIC
I2C2_SCL
I2C2_SCL
FOR CHARGE PUMP,TOUCH……
I2C2_SDA
I2C2_SDA
FOR CHARGE PUMP,TOUCH……
SIM I/F
CC_IO
SIM_IO SIM
CARD
DATA
CC_CLK
SIM_CLK
SIM CARD CLOCK
CC_RST
SIM_RST
SIM CARD RESET
I2S2
GPIO_31
BT_RESET_N Bluetooth
reset
GPIO_102
GPIO_32
CC0CC7IO
GPIO_34
GPIO_103
External Memory
MMCI_CMD
MMCI_DAT[0]
MMCI_CLK
MMC1_DAT[1]
MMC1_DAT[2]
MMC1_DAT[3]
MMC2_CMD
MMC2_DAT[0]
MMC2_CLK
IrDA
GPIO_110
GPIO_111
I2S1
I2S1_CLK0
BT_PCM_CLK
For Bluetooth
I2S1_CLK1
I2S1_RX
BT_PCM_OUT
For Bluetooth
I2S1_TX
BT_PCM_IN For
Bluetooth
I2S1_WA0
BT_PCM_SYNC For
Bluetooth
Audio I/F
EPN1
SPK_OUT_N
For Speaker
EPP1
SPK_OUT_P For
Speaker
EPPA1