Compass; Compass Fails - Sony Xperia Z1 Troubleshooting Manual

Problem Areas

1.15 Compass

1.15.1 Compass fails

Check:
Inspect the BtB connector of FPC Assy Relay/Side Key to
Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the BtB connector of FPC Assy Relay/Side Key or FPC
is damaged – replace the FPC Assy Relay/Side Key.
Check:
Inspect the compass chip on the FPC Assy Relay/Side Key.
Action:
1. If the compass chip is damaged – replace the FPC Assy
Relay/Side Key.
2. Replace Main PBA.
1279-7185 Rev 1
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Troubleshooting Guide (mech)
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