Sony Xperia Tablet Z Troubleshooting Manual page 35

Problem Areas
Check:
Inspect the BtB connector of FPC Assembly Top PBA to
Main PBA.
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 connector of FPC Assembly Top PBA is damaged –
replace FPC Assembly Top PBA.
4. Replace Main PBA.
1274-7272 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
35(65)