Troubleshooting Guide (mech)
1266-5087 Rev 1
Sony Mobile Communications AB
– Company Internal
54(57)
Problem Areas
1.35 HandsFree by Wire
1.35.1 Connection to Portable
HandsFree fails
Check:
Inspect the external port of the Audio Jack.
Action:
If dirty or oxidized
– clean the connector.
Check:
Inspect the contact pins on the Audio Jack and the contact
pads on the RCV Flex FPC.
Action:
1. If dirty or oxidized
– clean the pads and pins.
2. If the pins are damaged
– replace the Audio Jack.
Check:
Inspect the BtB connector of the RCV Flex FPC to the PBA.
Action:
1. If not properly connected
– disconnect and reconnect.
2. If dirty or oxidized
– clean it.
