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RH-109
System Module Description
Table of Contents
Introduction
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5-5
Phone description
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5-5
System block introduction
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5-5
The phone system block Diagram
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5-6
Phone key components and placement
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5-7
Energy management
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5-9
Battery and charging
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5-9
Normal and extreme voltages
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5-10
USB
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5-10
User interface
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5-10
Display
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5-10
Backlight and illumination
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5-11
Flip open/close switch
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5-11
Flashlight
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5-11
Audio concept
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5-11
RF description
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5-12
Receiver (RX)
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5-12
Transmitter (TX)
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5-13
GPS
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5-13
Technical specifications
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5-14
Main RF characteristics for GSM and WCSMA band phones
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5-14
Environmental conditions
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5-14
List of Tables
Table 2 Nominal voltages
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5-10
List of Figures
Figure 7 Main board, top side
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5-8
Figure 8 Battery pin order
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5-9
Figure 9 Battery connector
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5-9
Figure 10 Audio block diagram………………..
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5-11
Issue 1
COMPANY CONFIDENTIAL
Page 5-3
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Содержание 1606Arte
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