Nokia RM-42 Service Manual

Also see for RM-42: Service manual

Contents

Figure 47 CMT SDRAM CLK from pin J2804.............................................................................................................................6–16Figure 48 NOR CLK from J2813..................................................................................................................................................6–17Figure 49 USB 1: D-TXD (POP-PORT pin6) and D+RXD (POP-PORT pin7) voltage levels when USB connected..6–19Figure 50 Ambient Light Sensor Calibration window.......................................................................................................6–28Figure 51 Phoenix settings for Bluetooth troubleshooting............................................................................................6–34Figure 52 Bluetooth self tests in Phoenix.............................................................................................................................6–35Figure 53 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is connected.6–41Figure 54 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker isconnected........................................................................................................................................................................................6–42Figure 55 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected...........6–42RM-42Nokia Customer Care BB Troubleshooting and Manual Tuning GuidePage 6–4 Company Confidential 9241872 (Issue 1)Copyright ©2005 Nokia. All Rights Reserved.