Problem Areas
1.12 Bluetooth and WLAN
1.12.1 Bluetooth or WLAN connection
failure
Check:
Inspect the WLAN and Bluetooth antenna on the Rear
Cover Assembly.
Action:
1. If dirty – clean it.
2. If the pads are damaged – replace the Rear Cover.
Check:
Inspect the WLAN and Bluetooth antenna contact pads on
the Rear Cover Assembly and the contact pins on the PBA.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the pads are damaged – replace the Rear Cover.
3. Replace PBA.
1262-4100 Rev 2
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
24(41)