Sony Xperia S LT26i Troubleshooting Manual page 17

Problem Areas: Speaker
Check:
Inspect the Loudspeaker's pins on the Rear Frame Assy and
the pads on the Main PBA.
Action:
1. If dirty – clean them.
2. If the Loudspeaker is damaged – replace the
Loudspeaker.
3. Replace board.
1257-2931 Rev 6
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Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical/
17(57)