Problem Areas: Network & Signal
Check:
Inspect the RF connector of RF Cable to the Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the RF Cable is damaged – replace the RF Cable.
4. If the connector on the main PBA is damaged – replace
Main PBA.
Check:
Inspect the diversity antenna on the Ant Top Frame Assy.
1290-1679 Rev 3
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
52(58)