LG KP550 Service Manual page 26

#I2C2
I2C2_SCL
I2C2_SDA
SIM I/F
CC_IO
CC_CLK
CC_RST
IrDA
USB_OEn
EINT3
External Memory
MMCI_CMD
MMCI_DAT[0]
MMCI_CLK
MMCI1_DAT[1]
MMCI1_DAT[2]
MMCI1_DAT[3]
I2S1
I2S2_CLK0
GPIO_102
I2S2_RX
I2S2_TX
I2S2_WA0
I2S2
EINT4
GPIO_102
CC0CC1IO
CC0CC7IO
CC0CC3IO
GPIO_103
Audio I/F
EPN1
EPP1
EPPA1
EPREF
EPPA2
MICN1
MICP1
MICN2
MICP2
VMICP
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CIF_SCL
CIF_SDA
SIM_IO
SIM_CLK
SIM_RST
USB_OEn
N/A
MMC_CMD
MMC_D0
MMC_CLK
MMC_D1
MMC_D2
MMC_D3
I2S1_CLK
MMC_DETECT
I2S1_RX
I2S1_TX
2S1_WA0
CHG_EOC
LCD_ID
_PPR
BT_INT
N/A
KEY_EN
EAR_N
EAR_P
BB_SND_L
Reference
BB_SND_R
MAIN_MIC_N
MAIN_MIC_P
HS_MIC_N
HS_MIC_P
VMIC_P
- 27 -
3. TECHNICAL BRIEF
For Camera
For Camera
SIM CARD I/O
SIM CARD CLOCK
SIM CARD RESET
T-flash
T-flash
T-flash
T-flash
T-flash
T-flash
Bluetooth Clock
T-flash Detect
Bluetooth PCM RX
Bluetooth PCM TX
Bluetooth Clock
Charger
LCD ID
Charger
Bluetooth INT
For Receiver
For Receiver
For Speaker
For Speaker
For Mic
For Mic
For Headset Mic
For Headset Mic
Power for MIC
LGE Internal Use Only