Audio Problems - Sony Ericsson Z320 Troubleshooting Manual

5 Audio Problems

Problem Area Items to Check
Loudspeaker Before proceeding
No sound or poor
quality sound
Visually inspect the loudspeaker
external port
Visually inspect the speaker mesh
4/000 21-1/FEA 209 544/121 A
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
Perform a flash upgrade and a setting
reset
•
If dirty or clogged –Clean it.
•
If dirty or clogged –Clean it.
•
If damaged
– Replace the Upper Frame Assy and
clean all parts from dust.
Reference Image
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