Nokia RM-57 Service Manual page 124

RM-57/58
Nokia Customer Care BB Troubleshooting and Manual Tuning Guide
Figure 42 SysCLK from J2800 and J2801...................................................................................................................................6–9
Figure 43 SleepCLK from J2217.................................................................................................................................................6–10
Figure 44 Flashing pic 1. Take single trig measurement for the rise of the BSI signal..........................................6–14
Figure 45 Flashing pic 2. Take single trig measurement for the rise of the BSI signal..........................................6–15
Figure 46 CMT SDRAM CLK from pin J2806.............................................................................................................................6–16
Figure 47 NOR CLK from J2813..................................................................................................................................................6–17
Figure 48 COMBO NAND in boot pic 1. ...................................................................................................................................6–19
Figure 49 USB 1: D-TXD (POP-PORT pin6) and D+RXD (POP-PORT pin7) voltage levels when USB connected..6–21
Figure 50 USB 2: Take single triggered measurement on the rising edge of the Helen usb0_txen line...........6–22
Figure 51 SIM interface signals.................................................................................................................................................6–23
Figure 52 MMC card initialization............................................................................................................................................6–25
Figure 53 Data transfer...............................................................................................................................................................6–26
Figure 54 Ambient Light Sensor Calibration window.......................................................................................................6–39
Figure 55 Antenna element.......................................................................................................................................................6–43
Figure 56 Phoenix settings for Bluetooth troubleshooting............................................................................................6–44
Figure 57 Bluetooth self tests in Phoenix.............................................................................................................................6–45
Figure 58 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is connected.6–51
Figure 59 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is
connected........................................................................................................................................................................................6–52
Figure 60 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected...........6–52
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