Display; Graphics & Illumination - Sony Xperia Z3 Troubleshooting Manual

Problem Areas
1.4

Display

1.4.1 Graphics & Illumination
Check:
Check whether the phone vibrates after the on/off key has
been pressed.
Action:
If the activation described above is not detected, refer to
section 1.1 'Power'.
2. If scratched or damaged – replace the Front Assy.
Check:
Inspect the BtB connector of Relay FPC to Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the Relay FPC is damaged – replace it.
1288-9441 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
14(59)