6. BLOCK DIAGRAM
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
U801_Accelerometer
+ Digital compass sensor
SDI
GPIO_25
I2C3_SDA
I2C3_SCL
PROX_INT
GPIO_16
INT
SCL
SDA
I2C4_SCL(GPIO_130)
I2C4_SDA(GPIO_131)
TWL6040
KEY_R[0]
KEY_C[0]
KEY_R[1]
I2C2_SDA
I2C2_SCL
TOUCH_INT_N
GPIO_52
I2C2_SCL(GPIO_128)
I2C2_SDA(GPIO_129)
14. SENSOR, MOTOR, Key Matrix Block Diagram_U2(EU)
I2C4_SDA
I2C4_SCL
GPIO_13
I2C4_SCL(GPIO_132)
VDD
VDDIO
TWL _LDO_3.0V
SENSOR_3.0V
PROXI_3.0V
PROXI_LDO_EN
GPIO_104
PROXI_3.0V
IO_VDD
VSEL_1.8V
TOUCH_3.3V
TOUCH_1.8V
SENSOR_LDO_EN
REGEN1
I2C1_SCL/SDA
PWR ON KEY
PWR_ON_SW
VIB_L_P
VIB_L_N
EN
PWM
VIBE_PWM
GPIO_143
GPIO_143
SENSOR_3.0V
LEDA
VDD
INT1
MOTION_INT1
GPIO_28
SCK
COMPASS_DRDY
DRDY
I2C4_SDA(GPIO_133)
Sensor LDO
U804
TWL 6030_PMIC
U702
Motor driver
U806
VIBE_EN
Motor
Q-Coin
Proximity sensor
U1101
VSEL_1.8V
Touch
VOLUME KEY
up
down
GPIO_171
GPI_175
GPI_176
OMAP4430
U501
SENSOR, MOTOR, Key Matrix Block Diagram_P768