Sony Xpreia acro S Working Instructions page 117

Problem Areas: Power
2. If the Key Gasket is damaged – replace it.
3. If the key power switch is damaged – replace the PBA
Flex Module.
Check:
Inspect the BtB connector of PBA Flex Module to the PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean the both sides of the BtB
connectors.
3. If the FPC or the BtB connector of PBA Flex Module is
damaged – replace the PBA Flex Module.
4. If the BtB connector on the PBA is damaged – replace
PBA.
1267-1086 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
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