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

Problem Areas

1.12 Bluetooth and WLAN

1.12.1 Bluetooth or WLAN connection
failure
Check:
Inspect the WLAN Antenna contact pad on the Cover Rear
and the contact pin on the Main PBA.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the contact pad on the Cover Rear is damaged –
replace the Cover Rear.
3. If the contact pin on the Main PBA is damaged – replace
the Main PBA.
1291-4299 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
25(59)