Camera Hardware Troubleshooting; Audio Troubleshooting; Audio Troubleshooting Test Instructions - Nokia RM-598 Service Manual

RM-598; RM-604
BB Troubleshooting and Manual Tuning Guide

Camera hardware troubleshooting

Troubleshooting flow

Audio troubleshooting

Audio troubleshooting test instructions

Single-endedl external earpiece and differential 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.
Issue 1 COMPANY CONFIDENTIAL Page 3 –37
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