Nokia N80 - Page 312

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Headset hook detection interface (XMICN) electrical characteristics....................................................9–30

Audio signal electrical characteristics......................................................................................................9–30

SIM IF connections......................................................................................................................................9–31

Charger connector and charging interface connections & electrical characteristics..........................9–32

Battery connector and interface connections & electrical characteristics...........................................9–33

Internal interfaces...........................................................................................................................................9–33

Internal interfaces......................................................................................................................................9–33

UI module connector and IF connections................................................................................................9–34

Keyboard interface electrical characteristics..........................................................................................9–38

Display connector and interface connections.........................................................................................9–39

Back camera electrical characteristics.....................................................................................................9–39

Front camera electrical characteristics....................................................................................................9–40

Flash LED interface and electrical characteristics...................................................................................9–41

Slider switch electrical characteristics.....................................................................................................9–41

Back-up battery interface connections and electrical characteristics..................................................9–41

RF description.......................................................................................................................................................9–42

RF introduction................................................................................................................................................9–42

Regulators........................................................................................................................................................9–42

Block diagrams................................................................................................................................................9–42

Frequency plan................................................................................................................................................9–43

Receiver............................................................................................................................................................9–44

Introduction to receiver functionality.....................................................................................................9–44

WCDMA receiver..........................................................................................................................................9–44

GSM receiver................................................................................................................................................9–45

Transmitter......................................................................................................................................................9–45

Introduction to transmitter functionality...............................................................................................9–45

WCDMA transmitter....................................................................................................................................9–46

GSM transmitter..........................................................................................................................................9–46

Frequency synthesizers..................................................................................................................................9–46

Frequency mappings............................................................................................................................................9–47

GSM850 frequencies........................................................................................................................................9–47

EGSM900 frequencies......................................................................................................................................9–48

GSM1800 frequencies......................................................................................................................................9–49

GSM1900 frequencies......................................................................................................................................9–50

WCDMA 2100 Rx frequencies..........................................................................................................................9–51

WCDMA 2100 Tx frequencies..........................................................................................................................9–52

WCDMA 1900 Rx frequencies..........................................................................................................................9–53

WCDMA 1900 Tx frequencies..........................................................................................................................9–54

List of Tables

Table 14 Camera specifications..........................................................................................................................9–15

Table 15 LED driver control signals....................................................................................................................9–21

Table 16 ALS resistor values................................................................................................................................9–22

Table 17 Audio connector pin assignments......................................................................................................9–27

Table 18 Charging interface connections..........................................................................................................9–32

Table 19 Charging IF electrical characteristics..................................................................................................9–32

Table 20 Battery interface connections.............................................................................................................9–33

Table 21 Battery IF electrical characteristics.....................................................................................................9–33

Table 22 Flexi connector connections................................................................................................................9–35

Table 23 S60 connector pin assignment from main UI board.........................................................................9–39

Table 24 Camera CCP IF electrical characteristics..............................................................................................9–39

RM-91; RM-92

Nokia Customer Care System Module

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