Troubleshooting Guide (mech)
1266-5087 Rev 1
Sony Mobile Communications AB
– Company Internal
21(57)
Problem Areas: Microphone
3. If the two BtB connectors or the FPC of Key Flex FPC is
damaged
– replace the Key Flex FPC.
Check:
Inspect the microphone on the Sub Board Assy.
Action:
1. If dirty
– clean it.
2. If the microphone or the BtB connector of the Sub Board
Assy is damaged
– replace the Sub Board Assy.
3. Replace board.