Problem Areas
Check:
Inspect the BtB connector of Relay FPC to Front Assy.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the Relay FPC is damaged – replace it.
Check:
Inspect the BtB connector of FPC on Front Assy.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the FPC is damaged – replace Front Assy.
4. Replace Main PBA.
1288-9441 Rev 2
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
13(59)