Nokia 8208, Руководство по обслуживанию

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RM-384
System Module and User Interface
Page 5-4 Company Confidential Issue1
Copyright © 2009 Nokia. All rights reserved.
List of Tables
Table 27 Key components list ............................................................................................................................................................... 5-8
Table 28 Normal and extreme voltages ..................................................................................................................................... 5-16
Table 29 Mode of operation ................................................................................................................................................................ 5-21
Table 30 Baseband Regulators ......................................................................................................................................................... 5-22
Table 31 RF Regulators ........................................................................................................................................................................... 5-22
Table 32 TCXO timing parameters ................................................................................................................................................... 5-25
Table 33 Sleep oscillator Inverter relative gain settings .................................................................................................... 5-26
Table 34 Camera Image Orientation ............................................................................................................................................. 5-31
Table 35 Display mechanical outline ............................................................................................................................................ 5-33
Table 36 External interfaces information ................................................................................................................................... 5-40
Table 37 Charging interface information ................................................................................................................................... 5-40
Table 38 Internal interfaces information .................................................................................................................................... 5-41
Table 39 CDMA 800 frequencies ....................................................................................................................................................... 5-46
List of Figures
Figure 50 MSM6800A device functional diagram .................................................................................................................... 5-9
Figure 51 System module block diagram ................................................................................................................................. 5-10
Figure 52 BL-4C battery pack pin order ....................................................................................................................................... 5-11
Figure 53 Battery Connector ............................................................................................................................................................... 5-12
Figure 54 AC-6U travel charger .......................................................................................................................................................... 5-12
Figure 55 Charging Circuitry ................................................................................................................................................................ 5-13
Figure 56 Mobile terminal charger circuit .................................................................................................................................. 5-15
Figure 57 Power-on/Power-off sequence and timing ...................................................................................................... 5-17
Figure 58 Power Sequence measure point .............................................................................................................................. 5-17
Figure 59 Power On sequence 1 ...................................................................................................................................................... 5-18
Figure 60 Power On sequence 2 ...................................................................................................................................................... 5-18
Figure 61 Power On sequence .......................................................................................................................................................... 5-19
Figure 62 Power Distribution ............................................................................................................................................................. 5-23
Figure 63 TCXO Timing ........................................................................................................................................................................... 5-25
Figure 64 TCXO Timing waveform .................................................................................................................................................. 5-25
Figure 65 Sleep oscillator circuit with passive crystal ......................................................................................................... 5-26
Figure 66 Sleep Clock waveform ...................................................................................................................................................... 5-27
Figure 67 Bluetooth hardware block diagram ....................................................................................................................... 5-28
Figure 68 GPS system block diagram ........................................................................................................................................... 5-29
Figure 69 USB connector ....................................................................................................................................................................... 5-30
Figure 70 Display overview ................................................................................................................................................................. 5-32
Figure 71 8208 Key matrix .................................................................................................................................................................. 5-34