Nokia RM-801, Руководство по обслуживанию, Страница: 99 / 122

RM-801; RM-819(Nokia Lumia 800)
System Module
Issue 1 COMPANY CONFIDENTIAL Page 4-3
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Table of Contents
Introduction ........................................................................................................................................................................ 4-5
Phone description .............................................................................................................................................................. 4-5
Phone key components and placement .......................................................................................................................... 4-5
System block introduction ................................................................................................................................................ 4-8
Energy management ......................................................................................................................................................... 4-9
Battery and charging ......................................................................................................................................................... 4-9
BV5-JW battery ................................................................................................................................................................... 4-9
Charging ........................................................................................................................................................................... 4-10
Normal and extreme voltages ....................................................................................................................................... 4-10
USB .................................................................................................................................................................................... 4-10
User interface .................................................................................................................................................................. 4-11
Display .............................................................................................................................................................................. 4-11
Camera ............................................................................................................................................................................. 4-11
Audio concept .................................................................................................................................................................. 4-11
Internal audio .................................................................................................................................................................. 4-12
FM radio interface ........................................................................................................................................................... 4-12
Bluetooth ......................................................................................................................................................................... 4-13
RF description .................................................................................................................................................................. 4-13
Receiver (RX) .................................................................................................................................................................... 4-13
Transmitter (TX) .............................................................................................................................................................. 4-13
Phone Schematic ............................................................................................................................................................. 4-15
List of Figures
Figure 6 Main board, Top side ........................................................................................................................................... 4-6
Figure 7 Main board, bottom side .................................................................................................................................... 4-7
Figure 8 Battery pin order ................................................................................................................................................. 4-9
Figure 9 Battery connector ................................................................................................................................................ 4-9
Figure 10 Audio block diagram ..................................................................................................................................... 4-11
List of Tables
Table 1 Nominal voltages ............................................................................................................................................... 4-10