Handsfree By Wire; Connection To Portable Handsfree Fails - Sony Xpreia acro S Working Instructions

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Problem Areas

1.35 HandsFree by Wire

1.35.1 Connection to Portable
HandsFree fails
Check:
Inspect the Audio Jack.
Action:
If dirty or oxidized – clean the connector.
Note: Ensure the BtB connector of Battery is
disconnected in the following steps!
Check:
Inspect the contact pins on the Audio Jack and the contact
pads on the PBA Flex Module.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the contact pins are damaged – replace the Audio Jack.
Check:
Inspect the BtB connector of the PBA Flex Module to the
PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean them.
1267-1086 Rev 2
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
69(72)

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