Sony Xperia Z1 Troubleshooting Manual page 11

Problem Areas: Keys
3. If the FPC of FPC Assembly Relay is damaged – replace
the FPC Assembly Relay.
4. Replace Main PBA.
Check:
Inspect the rubber of the Camera Key (a) and Camera Key
switch (b).
Action:
1. If dirty – clean them.
2. If the Camera Key is damaged – replace the Camera Key.
3. If the camera key switch is damaged – replace the FPC
Assembly Relay.
1277-9814 Rev 2
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Sony Ericsson Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
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