Volume Key - Sony Ericsson G900 Troubleshooting Manual

Problem Area
Items to Inspect

Volume key:

Inspect the portion of the volume key
that is not functioning and its
A direction of the
corresponding switch.
key is not
functioning or is
intermittent
If the issue has not been resolved
1210-5425 Rev1
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Company Internal Sony Ericsson Mobile Communications AB
Repair Action
•
Make sure the volume flex is
properly positioned in the PCB
assembly.
•
If the switch is damaged – Change
the Flex Foil
•
Make sure the volume key is
properly positioned in the frame
assembly.
•
If dirt or debris is detected – Clean
the volume key and both switches
•
If the key is damaged – Replace it
•
Escalate to an electrical repair level
Trouble Shooting Guide, Mechanical
Inspection Reference
18(33)