Sony Xperia Z C6602 Troubleshooting Manual page 43

Problem Areas
Check:
Inspect the connector of Cable RF Coax Cable, ASSY to
main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If the connector of Cable RF Coax Cable, ASSY is
damaged – replace the Cable RF Coax Cable, ASSY.
3. Replace Main PBA
Check:
Inspect the contact pins on Main PBA and contact pads on
Ant Diversity Flex RoW.
Action:
1. If dirty or oxidized – clean the pins and pads.
2. If the contact pads are damaged – replace the Ant
Diversity Flex RoW.
3. Replace Main PBA.
1273-1793 Rev 3
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Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide (mech)
43(44)