Bluetooth And Wlan; Bluetooth Or Wlan Connection Failure - Sony Xperia Z3 Troubleshooting Manual

Problem Areas

1.12 Bluetooth and WLAN

1.12.1 Bluetooth or WLAN connection
failure
Check:
Inspect the Antenna BT + WLAN contact pad and the
contact pins on main PBA.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the contact pad on Antenna BT + WLAN is damaged –
replace the Antenna BT + WLAN.
3. If the contact pin on Main PBA is damaged – replace Main
PBA.
1288-9441 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
26(59)