LG GT540 - File Transfer and Music Player

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Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
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3.17 Compass Sensor
If a costomer buy the application SW, The Sensor Support a Eletric Compass function
U602 : AK8973 IC used I2C interface to MSM7200A
Figure. Compass Sensor Schematic
Figure. Compass Sensor Schematic Block Diagram
0.1UF
C610
U602
1
C
3A 1B 1
D
4
D
3
C
C4 C2
D3 A4
B2 A1
A2
B3
B4
SCL
SDA
CAD1
NC1CAD0
NC2RSTN
NC3INT
1T
S
T
2
T
ST
3T
ST
SSV
D
I
V
D
D
V
smhoK7.4
3
06R
smhoK7.4
406R
VREG_COMPASS_2.6V
0.1UF
C611
COMPASS_INT
COMPASS_RESET
COMPASS_I2C_SDA
COMPASS_I2C_SCL