Sony C2104 - Data Communication; Data Transfer Via System Connector Fails

Troubleshooting Guide (mech)
1273-2281 Rev2
 Sony Mobile Communications AB –
Company Internal
47(48)
Problem Areas
1.31 Data Communication
1.31.1 Data transfer via System
Connector fails
Check:
Inspect the USB connector.
Action:
If dirty or oxidized – clean the connector.
Check:
Inspect the USB connector after removing Battery Cover.
Action:
If dirty or oxidized – clean the connector.
Check:
Inspect the USB connector on the main PBA.
Action:
1. If dirty or oxidized – clean the connector.
2. Replace Main PBA.