Bluetooth And Wlan; Bluetooth Or Wlan Connection Failure - Sony Xperia C3 Dual Test Instructions

Problem Areas

1.12 Bluetooth and WLAN

1.12.1 Bluetooth or WLAN connection
failure
Check:
Inspect the WLAN/BT Antenna contact pad on Ant Top
Frame Assy and the contact pin on main PBA.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the contact pad on Ant Top Frame Assy or Ant Top
Frame Assy is damaged – replace the Ant Top Frame Assy.
3. If the contact pin on main PBA is damaged – replace Main
PBA.
1290-1679 Rev 3
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Troubleshooting Guide (mech)
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