User Guide

Figure 91 CBUS waveform..........................................................................................................................................................6–13
Figure 92 Flash interface layout (FBUS/MBUS test pads layout)....................................................................................6–14
Figure 93 "Not charging" on display......................................................................................................................................6–15
Figure 94 No charging.................................................................................................................................................................6–16
Figure 95 ADC reading window in Phoenix..........................................................................................................................6–18
Figure 96 USB interface troubleshooting..............................................................................................................................6–19
Figure 97 UPP_WD2 and UEMEK SIM connections (simplified)........................................................................................6–20
Figure 98 SIM power up waveform.........................................................................................................................................6–21
Figure 99 SIM answer to reset waveform.............................................................................................................................6–22
Figure 100 “Insert SIM Card” in device display although card is inserted..................................................................6–23
Figure 101 MMC and SIM card connector...............................................................................................................................6–24
Figure 102 SIM power up waveform......................................................................................................................................6–24
Figure 103 Troubleshooting keypad interface....................................................................................................................6–25
Figure 104 Display troubleshooting.......................................................................................................................................6–26
Figure 105 Troubleshooting display and keyboard backlight........................................................................................6–27
Figure 106 Troubleshooting MMC interface.........................................................................................................................6–28
Figure 107 Troubleshooting internal microphone............................................................................................................6–29
Figure 108 Troubleshooting external microphone............................................................................................................6–30
Figure 109 Troubleshooting internal earpiece...................................................................................................................6–31
Figure 110 Troubleshooting external earpiece...................................................................................................................6–32
Figure 111 Troubleshooting IHF..............................................................................................................................................6–33
Figure 112 Troubleshooting IHF (continued)......................................................................................................................6–34
Figure 113 Troubleshooting accessory detection..............................................................................................................6–35
Figure 114 Troubleshooting accessory detection (continued)......................................................................................6–36
Figure 115 Troubleshooting IrDA............................................................................................................................................6–37
Figure 116 Troubleshooting FM radio....................................................................................................................................6–38
Figure 117 EM calibration window.........................................................................................................................................6–39
RM-51
Nokia Customer Care Baseband troubleshooting
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