Nokia n80 User Manual 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
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