Table of Contents
Advertisement
17 Rear Speaker Problems
Problem Area
Items to Inspect
No sound or poor
Before proceeding
quality sound
Inspect whether the rear speaker's
external port is clogged
Inspect the rear speaker's
connection to the circuit board
If the issue is not resolved
If the issue is still not resolved
1001-5739 2
©
Sony Ericsson Mobile Communications AB
Repair Action
•
Perform a setting reset
•
If clogged – Clean or replace the
lower rear cover and replace the
speaker gasket.
•
If any of the contacts are dirty, clean
the contacts pins on the circuit board
and replace the rear speaker
•
If the connector pins on the lower
circuit board are damaged, escalate
to an electrical repair level
•
If the contact pads on the rear
speaker are damaged, replace the
rear speaker.
•
Replace the rear speaker, if it has not
already been replaced
•
Escalate to an electrical repair level
Trouble Shooting Guide, Mechanical
Inspection Reference
23(25)
Advertisement
Table of Contents
