User Guide

EGSM900 frequencies..................................................................................................................................... 6–30
GSM1800 frequencies..................................................................................................................................... 6–31
GSM1900 frequencies..................................................................................................................................... 6–33
WCDMA 2100 Rx frequencies......................................................................................................................... 6–34
WCDMA 2100 Tx frequencies ......................................................................................................................... 6–35
WCDMA V (850) frequencies .......................................................................................................................... 6–36
WCDMA VIII (900) frequencies....................................................................................................................... 6–37
List of Tables
Table 6 Nominal voltages......................................................................................................................................6–9
Table 7 Charging interface connections............................................................................................................ 6–26
Table 8 Charging IF electrical characteristics ................................................................................................... 6–26
Table 9 Back-up battery electrical characteristics............................................................................................ 6–27
List of Figures
Figure 46 Battery pin order...................................................................................................................................6–8
Figure 47 Blade battery connector .......................................................................................................................6–9
Figure 48 Small (right) and wide (left) charger plugs ........................................................................................6–9
Figure 49 Power distribution diagram ............................................................................................................. 6–11
Figure 50 Clocking scheme................................................................................................................................. 6–12
Figure 51 Bluetooth & FM radio block diagram ............................................................................................... 6–14
Figure 52 GPS module......................................................................................................................................... 6–14
Figure 53 WLAN module ..................................................................................................................................... 6–15
Figure 54 SIM interface ....................................................................................................................................... 6–17
Figure 55 MicroSD card interface ....................................................................................................................... 6–18
Figure 56 Internal microphone.......................................................................................................................... 6–23
Figure 57 Internal earpiece circuitry................................................................................................................. 6–24
Figure 58 External earpiece and microphone audio circuit............................................................................ 6–25
Figure 59 Charger connector.............................................................................................................................. 6–26
Figure 60 RF block diagram RM-412 using RF ASIC N7500 .............................................................................. 6–28
Figure 61 RF block diagram RM-413 using RF ASIC N7500 .............................................................................. 6–29
RM-412; RM-413
System Module and User Interface
Page 6 –4 COMPANY CONFIDENTIAL Issue 1
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