Sony Xperia ZR Troubleshooting Manual page 14

Problem Areas: Speaker
Check:
Inspect the Loudspeaker's pins and the contact pads on
FPC Relay.
Action:
If Loudspeaker's pins or the Loudspeaker is damaged –
replace the Loudspeaker.
Check:
Inspect the whole FPC Relay with connectors.
Action:
1. If not properly connected – disconnect and reconnect.
2. If the FPC Relay is damaged – replace it.
3. Replace the Main PBA.
1273-7035 Rev 3
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Troubleshooting Guide (mech)
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