Nokia RM-484 - Magnetometer Troubleshooting

Self test limits
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Values in LSB
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4605957 (ST, LIS3LV02DQ)
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2.5V
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x=(min 180, max 320)
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y=(min 180, max 320)
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z=(min 80, max 250)
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2.8V, not evaluated
•
4605983 (ADI, AD22340)
•
2.5V not evaluated
•
2.8V
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x=(min 15, max 30)
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y=(min 15, max 30)
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z=(min 3, max 15)
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4605987 (ST, LIS302DL)
•
2.5V not evaluated
•
2.8V
•
x=(min 3, max 16), unsigned
•
y=(min 3, max 16), unsigned
•
z=(min 3, max 16), unsigned
Magnetometer troubleshooting
Equipment
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Non-magnetic, horizontal table
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nearest ferromagnetic part, distance more than 50 cm
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Traditional needle type compass for reference
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Rotating platform (sheet of wood or plastic)
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PC with Phoenix
Preparation of phone
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Set the rotating platform to the table
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Set the phone and reference compass to the rotating platform
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Connect the phone to the PC and start Phoenix
Tests
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General troubleshooting test
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Self-test (ST)
•
Azimuth check test
RM-484; RM-485; RM-486
BB Troubleshooting
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