Nokia RM-632 Service Manual page 143

RM-632; RM-634; RM-699
System Module
Introduction...........................................................................................................................................................
Phone description
Energy management.............................................................................................................................................
Battery and charging
Normal and extreme voltages
Power key and system power-up
Modes of operation
Clocking scheme ...............................................................................................................................................
Power distibution
SIM interface .......................................................................................................................................................
MicroSD card interface
USB .......................................................................................................................................................................
USB interface..................................................................................................................................................
MicroUSB connector
User interface......................................................................................................................................................
Display interface............................................................................................................................................
Keyboard interface........................................................................................................................................
Ambient light sensor (ALS)
GPS interface .......................................................................................................................................................
Audio interface ...................................................................................................................................................
AV connector .......................................................................................................................................................
Bluetooth interface ............................................................................................................................................
FM radio interface...............................................................................................................................................
RF description .....................................................................................................................................................
Receiver (RX) ..................................................................................................................................................
Transmitter (TX) ............................................................................................................................................
List of Tables
Table 9 Nominal voltages
Table 10 Key signal matrix
List of Figures
Figure 27 Battery pin order
Figure 28 Blade battery connector
Figure 29 Small (right) and wide (left) charger plugs
Figure 30 Power distribution diagram
Figure 31 SIM interface
Figure 32 MicroSD card interface
Figure 33 USB interface......................................................................................................................................
Figure 34 MicroUSB connector
Figure 35 Display interface................................................................................................................................
Figure 36 Keyboard interface............................................................................................................................
Figure 37 Ambient light sensor (ALS)
Figure 38 GPS interface......................................................................................................................................
Figure 39 Audio interface
Figure 40 AV connector......................................................................................................................................
Figure 41 Bluetooth interface
Figure 42 FM radio interface
Issue 3
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