Display; Graphics & Illumination - Sony Xperia Tablet Z Troubleshooting Manual

Problem Areas
1.4

Display

1.4.1 Graphics & Illumination
Check:
Check whether the Notification LED blinks after the on/off
key has been pressed.
Action:
If the Notification LED blink described above is not detected,
refer to section 1.1 'Power'.
Check:
Inspect the BtB connector of FPC Assembly Relay LCD PBA
to Main PBA and Front Assembly.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean the both sides of the BtB
connector.
3. If the BtB connector of FPC Assembly Relay LCD PBA is
damaged – replace the FPC Assembly Relay LCD PBA.
4. Replace Front Assembly.
5. Replace Main PBA
1274-7272 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
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