BT audio failure troubleshooting
Audio troubleshooting
Audio troubleshooting test instructions
Differential external earpiece and internal earpiece outputs can be measured either with a single-ended or a
differential probe.
When measuring with a single-ended probe each output is measured against the ground.
RM-42
Nokia Customer Care
BB Troubleshooting and Manual Tuning Guide
Page 6–38
Company Confidential
9241872 (Issue 1)
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