Earphone - Sony XPERIA ST27i Troubleshooting Manual

Problem Areas
1.7

Earphone

1.7.1 Earphone
Check:
Inspect the Ear Speaker's external port on the Cover Front
Housing Display Assy.
Action:
1. If clogged – clean it.
2. If the port is damaged – replace the Cover Front Housing
Display Assy.
Check:
Inspect the Ear Speaker pins and contact pads on the Main
PBA.
Action:
1. If the pins and pad are dirty or oxidized – clean them.
2. If the Ear Speaker is damaged – replace it.
3. Replace board.
1265-6294 Rev 4
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Troubleshooting Guide (mech)
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