Moto X Force/DROID Turbo 2
BASEBAND TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
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Verify the impedance of the loudspeaker module is ~8 ohms.
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Lack of mechanical contact should also be checked between the PCB spring contacts and the
loudspeaker module (check for bent/broken/missing pins on PCB spring contacts).
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Make sure L4680 and L4681 are not skewed or damaged.
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Check C4680, C4681, C4682, C4683, C4684, VR4680, and VR4681 for any placement issues.
Loudspeaker
