Motion Sensor - LG -P500 Service Manual

3. TECHNICAL BRIEF

3.18 Motion Sensor

According to tilt the cell phone, the screen is had rotated automatically.
U503 : KR3DH IC used I2C interface to MSM7227
MOTION_INT
LGE Internal Use Only
VREG_MOTION_3.0V
C541
10u
U503
13
GND3 VDD_IO
12
GND2 NC1
11
INT1 NC2
10
RESERVED1 SCL_SPC
9
INT2 GND1
Figure. Motion Sensor Schematic
Figure. Compass Sensor Block Diagram
- 66 -
1
2
3
4
MOTION_I2C_SCL
5
MOTION_I2C_SDA
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