Data Communication; Data Transfer Via System Connector Fails - Sony C2305 Troubleshooting Manual

Problem Areas

1.29 Data Communication

1.29.1 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
Assy.
Action:
1. If dirty or oxidized – clean the connector.
2. Replace Main PBA.
Note: Calibrate the P-sensor/L-sensor 1277-0611
Trouble Shooting Application – mechanical whenever replacing
Front Cover LCM TP Assy or Main Board swap.
1275-8442 Rev1
©
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
44(45)