
Troubleshooting Guide (mech)
1279-7185 Rev 1
Sony Mobile Communications AB – Company Internal
15(68)
Problem Areas
1.6 Speaker
1.6.1 Loudspeaker
Check:
Inspect the Speaker Panel on the Display Frame Assy.
Action:
1. If the Speaker Panel is clogged – clean it.
2. If the Speaker Panel is damaged – replace the Speaker
Panel.
Check:
Inspect the contact pads of Loudspeaker and the contact
pads on the FPC Assy Relay/Side Key.
Action:
1. If dirty – clean them.
2. If the contact pads of Loudspeaker or the Loudspeaker
are damaged – replace the Main Antenna Speaker Sub
Assy.