Bt Audio Failure Troubleshooting; Audio Troubleshooting; Audio Troubleshooting Test Instructions - Nokia RM-42 Service Manual

RM-42
Nokia Customer Care BB Troubleshooting and Manual Tuning Guide

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.
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