Compass; Compass Fails - Sony Xperia C3 Dual Test Instructions

Problem Areas

1.15 Compass

1.15.1 Compass fails

Check:
Inspect the BtB connector of Main FPC Assy to Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the FPC of Main FPC Assy is damaged – replace the
Main FPC Assy.
Check:
Inspect the compass chip on the Main FPC Assy.
Action:
1. If the compass chip is damaged – replace the Main FPC
Assy.
2. Replace Main PBA.
1290-1679 Rev 3
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Troubleshooting Guide (mech)
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