Battery connector and interface connections & electrical characteristics...........................................9–38
Internal interfaces...........................................................................................................................................9–38
Internal interfaces......................................................................................................................................9–38
UI connections............................................................................................................................................9–39
Keyboard interface electrical characteristics..........................................................................................9–39
Display connector and interface connections.........................................................................................9–40
Camera interface connections and electrical characteristics.................................................................9–41
Flash LED interface and electrical characteristics...................................................................................9–43
Slider switch electrical characteristics.....................................................................................................9–44
Back-up battery interface connections and electrical characteristics..................................................9–44
RF description.......................................................................................................................................................9–44
Receiver............................................................................................................................................................9–44
Introduction to receiver functionality.....................................................................................................9–44
GSM receiver................................................................................................................................................9–44
Transmitter......................................................................................................................................................9–45
Introduction to transmitter functionality...............................................................................................9–45
GSM transmitter functionality...................................................................................................................9–45
Frequency synthesizers..................................................................................................................................9–45
Regulators........................................................................................................................................................9–46
Frequency mappings............................................................................................................................................9–47
EGSM900 frequencies......................................................................................................................................9–47
GSM1800 frequencies......................................................................................................................................9–48
GSM1900 frequencies......................................................................................................................................9–49
List of Tables
Table 16 Camera specifications..........................................................................................................................9–18
Table 17 Keymatrix..............................................................................................................................................9–23
Table 18 LED driver control signals....................................................................................................................9–25
Table 19 ALS resistor values................................................................................................................................9–26
Table 20 Supply voltages for combo memory interfaces.................................................................................9–27
Table 21 Audio connector pin assignments......................................................................................................9–32
Table 22 Charging interface connections..........................................................................................................9–37
Table 23 Charging IF electrical characteristics..................................................................................................9–37
Table 24 Battery interface connections.............................................................................................................9–38
Table 25 Battery IF electrical characteristics.....................................................................................................9–38
Table 26 User interface connections..................................................................................................................9–39
Table 27 Display interface connections.............................................................................................................9–40
Table 28 Camera interface connections.............................................................................................................9–41
Table 29 Camera CCP IF electrical characteristics..............................................................................................9–42
Table 30 Camera supply voltage characteristics...............................................................................................9–43
Table 31 Camera control IF electrical characteristics.......................................................................................9–43
Table 32 Flash LED interface connections..........................................................................................................9–43
Table 33 Flash LED interface electrical characteristics ....................................................................................9–44
Table 34 Back-up battery connections...............................................................................................................9–44
Table 35 Back-up battery electrical characteristics..........................................................................................9–44
List of Figures
Figure 86 System level block diagram..................................................................................................................9–7
Figure 87 Functional block diagram.....................................................................................................................9–8
Figure 88 Application processor high level block diagram................................................................................9–9
RM-180
Nokia Customer Care System Module
Page 9 –4 COMPANY CONFIDENTIAL Issue 1
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