Nokia 3230 - Smartphone 6 MB, Руководство по обслуживанию, Страница: 126 / 276

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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