LG LG-E730 - Motion Sensor

3. TECHNICAL BRIEF
- 79 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.16 Motion Sensor
According to tilt the cell phone, the screen is had rotated automatically.
U600 : BMA250 IC used I2C interface to MSM8255
Motion Sensor Schematic
[Figure 3.16] Motion Sensor Block Diagram
9
17
R
K7.4
R722
DNI
U703
2
1
4
3
2
1
116
8
7
9
10
5
1TNI
CSB
GND
VDD
GNDIO
2TNI SP
SDO
SDX
VDDIO
NC
XCS
K7.4
817R
VREG_SENSOR_IO_1.8V VREG_SENSOR_2.6V
100n
C715
C714
100n
MOTION_I2C_SCL
MOTION_I2C_SDA
MOTION_INT1
MOTION_INT2
Gain &
Offiset