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E-compass no response / cannot initial. Usually SMT/ASSY issues.
1.
Make sure U1802, C1809 is not bumped off
2.
Change the IC if there are any cracks on the package.
3.
Probe VREG_LVS2A_1P8 (C1809.1) to check the voltage 1.8V, also check if
there are any short circuits.
U1802 and C1809 are
close to PCB edge
E-compass issues - ASSY
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