Nokia RM-509 - Section 5

Table of Contents
Introduction............................................................................................................................................................5–5
Phone description .............................................................................................................................................5–5
Energy management........................................................................................................................................... 5–10
Battery and charging ..................................................................................................................................... 5–10
Normal and extreme voltages ...................................................................................................................... 5–10
Power key and system power-up................................................................................................................. 5–11
Modes of operation........................................................................................................................................ 5–11
Clocking scheme............................................................................................................................................. 5–11
Connectivity ......................................................................................................................................................... 5–12
MicroUSB interface ......................................................................................................................................... 5–12
SIM interface ................................................................................................................................................... 5–12
MicroSD card interface ................................................................................................................................... 5–12
USB interface................................................................................................................................................... 5–13
Charger interface............................................................................................................................................ 5–14
Bluetooth ........................................................................................................................................................ 5–14
FM radio........................................................................................................................................................... 5–14
User interface....................................................................................................................................................... 5–15
Display module............................................................................................................................................... 5–15
Keyboard interface......................................................................................................................................... 5–16
Backlight and illumination............................................................................................................................ 5–16
Hall sensor....................................................................................................................................................... 5–17
GPS interface........................................................................................................................................................ 5–18
Camera concept ................................................................................................................................................... 5–19
Cameras .......................................................................................................................................................... 5–19
Camera flash ................................................................................................................................................... 5–19
Audio concept...................................................................................................................................................... 5–20
Audio concept................................................................................................................................................. 5–20
Internal microphone...................................................................................................................................... 5–21
Internal earpiece............................................................................................................................................ 5–22
IHF speaker ..................................................................................................................................................... 5–22
External microphone...................................................................................................................................... 5–23
External earpiece............................................................................................................................................ 5–23
Vibra ................................................................................................................................................................ 5–24
AV connector................................................................................................................................................... 5–24
Combo memory ................................................................................................................................................... 5–24
RF description ...................................................................................................................................................... 5–25
Block diagram................................................................................................................................................. 5–25
Receiver (RX)................................................................................................................................................... 5–26
Transmitter (TX) ............................................................................................................................................. 5–26
List of Tables
Table 11 Nominal voltages................................................................................................................................. 5–10
Table 12 AV connector pins................................................................................................................................ 5–24
List of Figures
Figure 31 Battery pin order................................................................................................................................ 5–10
Figure 32 MicroUSB connector ........................................................................................................................... 5–12
Figure 33 SIM interface ....................................................................................................................................... 5–12
RM-509; RM-510; RM-511
System Module
Issue 2 COMPANY CONFIDENTIAL Page 5 –3
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