Nokia RM-70 - Table of Contents

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Table of Contents

Phone description..................................................................................................................................................8–5

Engine......................................................................................................................................................................8–8

Engine modules.................................................................................................................................................8–8

RF engine............................................................................................................................................................8–8

Main processor...................................................................................................................................................8–9

Energy management.........................................................................................................................................8–9

Battery and charging...........................................................................................................................................8–10

Test pattern..........................................................................................................................................................8–11

Interfaces..............................................................................................................................................................8–12

PopPort system connector.............................................................................................................................8–12

FM radio............................................................................................................................................................8–12

Camera.............................................................................................................................................................8–13

SIM....................................................................................................................................................................8–13

User interface........................................................................................................................................................8–15

User interface..................................................................................................................................................8–15

Swivel switch...................................................................................................................................................8–16

Audio concept.......................................................................................................................................................8–17

Audio hardware architecture.........................................................................................................................8–17

Internal microphone.......................................................................................................................................8–18

External microphone.......................................................................................................................................8–18

Internal earpiece.............................................................................................................................................8–18

Internal speakers.............................................................................................................................................8–18

External earpiece.............................................................................................................................................8–19

Vibra circuitry..................................................................................................................................................8–19

Connections...........................................................................................................................................................8–20

USB interface....................................................................................................................................................8–20

Bluetooth.........................................................................................................................................................8–20

Technical specifications.......................................................................................................................................8–21

General specifications.....................................................................................................................................8–21

Battery endurance...........................................................................................................................................8–21

Environmental conditions..............................................................................................................................8–21

Electrical characteristics.................................................................................................................................8–22

Main RF characteristics...................................................................................................................................8–22

List of Tables

Table 14 PopPort connector pins and signals...................................................................................................8–12

Table 15 Key signal matrix..................................................................................................................................8–16

Table 16 Normal and extreme voltages.............................................................................................................8–22

Table 17 Channel numbers and frequencies.....................................................................................................8–22

Table 18 Main RF characteristics.........................................................................................................................8–23

Table 19 Transmitter characteristics..................................................................................................................8–23

Table 20 Receiver characteristics........................................................................................................................8–24

List of Figures

Figure 47 PWB overview........................................................................................................................................8–6

Figure 48 System block diagram...........................................................................................................................8–7

Figure 49 Board and module connections...........................................................................................................8–8

Figure 50 BL-4B battery and battery connector................................................................................................8–10

RM-70

System module Nokia Customer Care

Issue 1 COMPANY CONFIDENTIAL Page 8 –3