List Of Tables - Nokia 301 Service Manual

RM-839; RM-840; RM-841
System Module
Introduction...........................................................................................................................................................
Introduction: phone description
Energy management.............................................................................................................................................
Battery and charging
Normal and extreme voltages
Power key and system power-up
Modes of operation
Clocking scheme ............................................................................................................................................
Power distribution
SIM and Micro SD.................................................................................................................................................
Electronic interface between Baseband and SIM
Electronic interface between Baseband and memory card
User interface......................................................................................................................................................
Electronic interface between Baseband and
Electronic interface between Baseband and
Electronic interface between Baseband and backlight and illumination
Electronic interface between Baseband and camera
Electronic interface between Baseband and vibra
Audio concept .....................................................................................................................................................
Audio interface ..............................................................................................................................................
Internal audio................................................................................................................................................
External audio................................................................................................................................................
Cellular RF technical description
RF block ..........................................................................................................................................................
Duplexer and SAW
Receiver (RX) ..................................................................................................................................................
VCTCXO ............................................................................................................................................................
Transmitter (TX) ............................................................................................................................................

List of Tables

Table 6 Maximum frequency for main system
List of Figures
Figure 40 Battery connector.................................................................................................................................
Figure 41 Power on key
Figure 42 Power on sequence..............................................................................................................................
Figure 43 Clock concept overview
Figure 44 Clock distribution
Figure 45 Dual SIM controller
Figure 46 SIM connectors...................................................................................................................................
Figure 47 SD interface........................................................................................................................................
Figure 48 LCD interface
Figure 49 keypad interface................................................................................................................................
Figure 50 LED interface
Figure 51 Camera interface
Figure 52 vibrator interface
Figure 53 Audio concept....................................................................................................................................
Figure 54 Internal earpiece
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Table of Contents
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display.................................................................................
keypad.................................................................................
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component............................................................................
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6-5
6-5
6-6
6-6
6-7
6-8
6-10
6-10
6-12
6-16
6-16
6-19
6-19
6-19
6-20
6-21
6-22
6-23
6-24
6-24
6-25
6-27
6-31
6-31
6-32
6-32
6-33
6-34
6-11
6-7
6-8
6-9
6-10
6-12
6-17
6-18
6-19
6-20
6-21
6-21
6-23
6-24
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6-26
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