RM-272; RM-273
System module
Phone description ..................................................................................................................................................5-5
Engine......................................................................................................................................................................5-8
Engine modules .................................................................................................................................................5-8
RF engine............................................................................................................................................................5-9
Main processor...................................................................................................................................................5-9
Energy management.........................................................................................................................................5-9
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radio...........................................................................................................................................................
Camera.............................................................................................................................................................
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interface.......................................................................................................................................................
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concept.................................................................................................................................................
Connections..........................................................................................................................................................
connector...................................................................................................................................................
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specifications....................................................................................................................................
endurance..........................................................................................................................................
List of Tables
Table 11 Normal and extreme
Table 12 Channel numbers and frequencies
Table 13 Main RF
characteristics........................................................................................................................
Table 14 Transmitter
Table 15 Receiver
characteristics.......................................................................................................................
List of Figures
Figure 28 System block diagram ..........................................................................................................................5-7
Figure 29 Board and module connections...........................................................................................................5-8
Figure 30 Old (left) and new (right) charger plugs
Figure 31 FM radio interface
Figure 32 SIM interface connections
Figure 33 Audio block
Figure 34 Bluetooth interface block diagram
Issue 1
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voltages............................................................................................................
characteristics.................................................................................................................
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diagram..........................................................................................................................
COMPANY CONFIDENTIAL
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Table of Contents
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