Trouble Shooting (mech)
1233-9027 Rev2
©
Sony Ericsson Mobile Communications AB – Company Internal
42(47)
Problem Areas
1.26 HandsFree by Wire
1.26.1 Connection to Portable
HandsFree fails
Check:
Inspect the audio jack.
Action:
If dirty or oxidized – clean the connector.
Check:
Inspect the BtB connector of the PBA AVP assy and the
contact pin to the PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean both side of the BtB connector.
Check:
Inspect the PBA AVP assy.
Action:
1. If the PBA AVP assy or its ZIF connector is damaged –
replace the PBA AVP assy.
2. Send to higher level of repair.