
Troubleshooting Guide (mech)
1279-7185 Rev 1
Sony Mobile Communications AB – Company Internal
18(68)
Problem Areas
1.8 Microphone
1.8.1 Primary Microphone
Check:
Inspect the Speaker Panel on the Display Frame Assy.
Action:
1. If clogged – clean it.
2. If the Speaker Panel is damaged – replace the Speaker
Panel.
Check:
Inspect the microphone on the FPC Assy Relay/Side Key.
Action:
1. If clogged – clean it.
2. If the microphone is damaged – replace the FPC Assy
Relay/Side Key.
Check:
Inspect the 1st Mic Cushion on Display Frame Assy.
Action:
1. If dirty – clean them.