Sony C2104 - RX Diversity Test; RX Diversity Test Fails

Troubleshooting Guide (mech)
1273-2281 Rev2
 Sony Mobile Communications AB –
Company Internal
39(48)
Problem Areas
1.26 RX Diversity Test
1.26.1 RX Diversity Test fails
Check:
Inspect the RX Diversity antenna on Middle Frame
Assembly.
Action:
1. If dirty, clean it.
2. If damaged, replace the Middle Frame Assembly.
Check:
Inspect the RX Diversity Cable connector through Middle
Frame Assembly.
Action:
1. If loosen or open, reassemble it.
Check:
Inspect the RX Diversity Cable on Middle Frame Assembly.
Action:
1. If damaged, replace the Middle Frame Assembly.
Check:
Inspect the RX Diversity Connector on Main PBA.
Action:
1. If damaged, replace the Main PBA.