3. TECHNICAL BRIEF
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Only for training and service purposes
LGE Internal Use Only
3.15 Compass Sensor
If a customer buy the application SW, the sensor support a electric compass function
U702 : AMI306 IC used I2C interface to MSM8255
Compass Sensor Schematic
[Figure 3.15] Compass Sensor Block Diagram
0
2
7
R
K
7.
4
K
7.
4
1
2
7
R
1u
C713
U702
10
9
5
4
6
3
7
2
8
1
D
D
V
A
Y
D
R
D
D
N
G
L
C
S
G
E
R
V
P
P
V
INT
SDA
ADDR
DVDD
C711
1u
C712
10n
VREG_SENSOR_IO_1.8V
VREG_SENSOR_2.6V
COMPASS_DRDY
COMPASS_I2C_SCL
COMPASS_I2C_SDA