Problem Areas: Speaker
Check:
Inspect the contact pads and BtB connector on the FPC
Assembly Relay FPC.
Action:
1. If dirty – clean them.
2. If the FPC Assembly Relay FPC is damaged – replace it.
4. Replace Main PBA.
1273-1793 Rev 3
Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide (mech)
13(44)