Nokia 2630 RM-298 Service Manual page 149

RM-298; RM-299
System Module
System module block diagram .............................................................................................................................6-5
Baseband description ............................................................................................................................................6-6
Functional description ......................................................................................................................................6-6
UPP .....................................................................................................................................................................6-6
Memory ..............................................................................................................................................................6-6
UEMCLite .............................................................................................................................................................6-6
External regulators............................................................................................................................................6-6
Energy management.........................................................................................................................................6-7
Modes of operation ...........................................................................................................................................6-8
Voltage limits.....................................................................................................................................................6-8
Audio function description...............................................................................................................................6-8
External audio connector .................................................................................................................................6-9
HALL sensor.....................................................................................................................................................
Interfaces .............................................................................................................................................................
RF and baseband interfaces
Analogue Signals ............................................................................................................................................
LCD interface ...................................................................................................................................................
Keyboard .........................................................................................................................................................
SIM interface ...................................................................................................................................................
External signals and connections
Battery connector...........................................................................................................................................
Battery interface.............................................................................................................................................
PWB outline ....................................................................................................................................................
RF description ......................................................................................................................................................
Frequency band, power and multi-slot
Transmitter - general description
Transmitter - signal processing
Receiver - general description
VCXO and PLL...................................................................................................................................................
List of Tables
Table 8 Voltage limits ............................................................................................................................................6-8
Table 9 Connector for External Audio Accessories
Table 10 AC and DC Characteristics of BB4.0 LiteV2 RF-Base band Digital Signals
Table 11 AC and DC Characteristics of RF-Base band Analogue Signals
Table 12 SIM interface.........................................................................................................................................
Table 13 System connector
Table 14 Battery IF ..............................................................................................................................................
Table 15 Pin numbering of battery pack
Table 16 Frequency bands and TX power class
Table 17 Multi-slot class
List of Figures
Figure 106 Module block diagram ........................................................................................................................6-5
Figure 107 Power connection diagram................................................................................................................6-7
Figure 108 SIM filtering .........................................................................................................................................6-7
Figure 109 Audio block diagram...........................................................................................................................6-9
Figure 110 4-pole jack plug for audio
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COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
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