User Guide

ManualsBrandsNokia ManualsCell PhoneN70

Charger connector and charging interface connections & electrical characteristics..................................1–40

Battery connector and interface connections & electrical characteristics......................................................1–41

Internal interfaces..................................................................................................................................................................1–41

Internal interfaces............................................................................................................................................................1–41

UI module connector and IF connections.................................................................................................................1–42

Keyboard interface electrical characteristics...........................................................................................................1–43

Display connector and interface connections..........................................................................................................1–44

Camera interface connections and electrical characteristics..............................................................................1–45

Front camera interface and electrical characteristics...........................................................................................1–47

Flash LED interface and electrical characteristics...................................................................................................1–49

Slider switch electrical characteristics.......................................................................................................................1–50

Back-up battery interface connections and electrical characteristics..............................................................1–50

RF description................................................................................................................................................................................1–50

Receiver......................................................................................................................................................................................1–50

Introduction to receiver functionality........................................................................................................................1–50

WCDMA receiver.................................................................................................................................................................1–50

GSM receiver........................................................................................................................................................................1–51

Transmitter...............................................................................................................................................................................1–51

Introduction to transmitter functionality.................................................................................................................1–51

WCDMA transmitter..........................................................................................................................................................1–51

GSM transmitter.................................................................................................................................................................1–53

Frequency synthesizers.........................................................................................................................................................1–56

Regulators.................................................................................................................................................................................1–57

Frequency mappings...................................................................................................................................................................1–58

EGSM900 frequencies.............................................................................................................................................................1–58

GSM1800 frequencies............................................................................................................................................................1–59

GSM1900 frequencies............................................................................................................................................................1–60

WCDMA Rx frequencies..........................................................................................................................................................1–61

WCDMA Tx frequencies..........................................................................................................................................................1–62

List of Tables

Table 1 Camera specifications..................................................................................................................................................1–20

Table 2 Keymatrix.........................................................................................................................................................................1–26

Table 3 LED driver control signals............................................................................................................................................1–29

Table 4 ALS resistor values.........................................................................................................................................................1–29

Table 5 Audio connector pin assignments...........................................................................................................................1–35

Table 6 Charging interface connections................................................................................................................................1–40

Table 7 Charging IF electrical characteristics.......................................................................................................................1–40

Table 8 Battery interface connections...................................................................................................................................1–41

Table 9 Battery IF electrical characteristics..........................................................................................................................1–41

Table 10 User interface connections......................................................................................................................................1–42

Table 11 Display interface connections.................................................................................................................................1–44

Table 12 Camera interface connections................................................................................................................................1–45

Table 13 Camera CCP IF electrical characteristics...............................................................................................................1–46

Table 14 Camera supply voltage characteristics.................................................................................................................1–47

Table 15 Camera control IF electrical characteristics........................................................................................................1–47

Table 16 Front camera interface connections.....................................................................................................................1–47

Table 17 Front camera voltage levels from Helen point of view...................................................................................1–49

Table 18 Front camera voltage levels from camera module point of view...............................................................1–49

Table 19 Front camera supply voltage characteristics......................................................................................................1–49

Table 20 Flash LED interface connections.............................................................................................................................1–49

RM-84/99

Nokia Customer Care System Module

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