Nokia RM-132 Service Manual & Parts Manual page 302

Table of Contents

Nokia Customer Care

UI module connector and IF connections................................................................................................9-29

Keyboard interface electrical characteristics..........................................................................................9-30

Keyboard connector and interface connections.....................................................................................9-31

Back camera electrical characteristics.....................................................................................................9-32

Front camera electrical characteristics....................................................................................................9-32

Flash LED interface and electrical characteristics...................................................................................9-32

Slider switch electrical characteristics.....................................................................................................9-33

Back-up battery interface connections and electrical characteristics..................................................9-33

RF description.......................................................................................................................................................9-33

RF introduction................................................................................................................................................9-33

Regulators........................................................................................................................................................9-34

RF block diagrams...........................................................................................................................................9-34

Frequency plan................................................................................................................................................9-35

Receiver............................................................................................................................................................9-36

Introduction to receiver functionality.....................................................................................................9-36

WCDMA receiver..........................................................................................................................................9-36

GSM receiver................................................................................................................................................9-37

Transmitter......................................................................................................................................................9-37

Introduction to transmitter functionality...............................................................................................9-37

WCDMA transmitter....................................................................................................................................9-37

GSM transmitter..........................................................................................................................................9-38

Frequency synthesizers..................................................................................................................................9-38

Frequency mappings............................................................................................................................................9-39

GSM850 frequencies........................................................................................................................................9-39

EGSM900 frequencies......................................................................................................................................9-40

GSM1800 frequencies......................................................................................................................................9-41

GSM1900 frequencies......................................................................................................................................9-42

WCDMA 2100 Rx frequencies..........................................................................................................................9-43

WCDMA 2100 Tx frequencies..........................................................................................................................9-44

List of Tables

Table 19 Battery interface connections.............................................................................................................9-12

Table 20 Camera specifications..........................................................................................................................9-12

Table 21 Keymatrix..............................................................................................................................................9-15

Table 22 Audio connector pin assignments......................................................................................................9-25

Table 23 Charging interface connections..........................................................................................................9-27

Table 24 Charging IF electrical characteristics..................................................................................................9-27

Table 25 Camera CCP IF electrical characteristics..............................................................................................9-32

Table 26 Camera supply voltage characteristics...............................................................................................9-32

Table 27 Front camera supply voltage characteristics.....................................................................................9-32

Table 28 Flash LED interface connections..........................................................................................................9-32

Table 29 Flash LED interface electrical characteristics ....................................................................................9-33

Table 30 Back-up battery connections...............................................................................................................9-33

Table 31 Back-up battery electrical characteristics..........................................................................................9-33

List of Figures

Figure 76 System level block diagram..................................................................................................................9-7

Figure 77 Power distribution diagram.................................................................................................................9-9

Figure 78 SIM interface........................................................................................................................................9-11

Figure 79 Battery pin order.................................................................................................................................9-12

Page 9 -4

COMPANY CONFIDENTIAL

RM-132; RM-133

System Module

Issue 1

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