Display; Graphics & Illumination - Sony Xperia Z3 Compact 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 Cover.
Check:
Inspect the BtB connector of LCD FPC 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 LCD FPC or LCD FPC is damaged
– replace the Front Cover.
4. Replace Main PBA.
1291-4299 Rev 1
”
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
13(59)