Rear Speaker - Sony Ericsson G900 Troubleshooting Manual

Problem Area Items to Inspect

Rear Speaker:

Before proceeding
Inspect whether the battery covers
No sound or poor
external ports and Loud speaker
quality sound
gasket are clogged
If the issue has not been resolved
If the issue is still not resolved
1210-5425 Rev1
©
Company Internal Sony Ericsson Mobile Communications AB
Repair Action
•
Perform a setting reset
•
If clogged – Clean out the battery
covers external ports and replace the
loudspeaker gasket
•
•
Check if Pogo pins are corroded or
dirty, Clean the pins if necessary
•
Clean the rear speaker's contact
pads on the circuit board.
•
Replace the Speaker Box
•
Escalate to an electrical repair level
Trouble Shooting Guide, Mechanical
Inspection Reference
12(33)