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Lumia 1320
Service Manual
Page 37 (Service Concepts (Nokia))
Nokia Lumia 1320 - Service Concepts (Nokia); POS (Point of Sale) Flash Concept; Figure 2 POS Flash Concept
165 pages
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38
Table of Contents
Main Page
Section 1
14
Default Chapter
14
Table of Contents
14
Product Selection
16
Product Features and Sales Package
17
List of Tables
20
Product and Module List
20
Accessories
20
Table 1 Audio
20
Table 2 Car
20
Technical Specifications
21
Transceiver General Specifications
21
Table 3 Data
21
Table 4 Power
21
Main RF Characteristics for GSM850/900/1800/1900, WCDMA I/V/VIII, LTE III/VII/XX with Diversity Phones
22
RM-995 Main RF Characteristics for GSM850/900/1800/1900, WCDMA I/II/IV/V Phones, LTE
23
II/IV/V/XVII with Diversity Phones
23
RM-996 Main RF Characteristics for GSM850/900/1800/1900, WCDMA I/VIII Phones
25
Battery Endurance
27
Environmental Conditions
27
Section 2
32
Service Tools
34
Nokia Product Specific Tools
34
General Tools
34
Option Tools
35
Service Concepts (Nokia)
37
POS (Point of Sale) Flash Concept
37
Figure 2 POS Flash Concept
37
Concept for Flashing and Product Code Change
38
Figure 3 be Concept for Flashing and Product Code Change
38
Optional Module Jig Service Concept 1 (Troubleshooting)
39
Figure 4 be Module Jig Service Concept 1
39
Optional Module Jig Service Concept 2 (Troubleshooting + RF Measurement)
40
Figure 5 be Module Jig Service Concept 2
40
Section 3
44
List of Figures
45
Placement
46
Placement - Main Board (Top Side)
46
Placement - Main Board (Bottom Side)
47
Placement - D-Cover
48
Placement - A_Cover( Include TP ,LCM)
49
How to Power on Handset
50
Push Power Key
50
Short TP11 and GND
50
Overall Troubleshooting Flow
51
General Power Checking Troubleshooting
54
Dead or Jammed Device Troubleshooting
56
Clocking Troubleshooting
57
USB Charging Troubleshooting
58
Interface Troubleshooting
59
USB Data Interface Troubleshooting
59
SIM Card Troubleshooting
60
Microsd Interface Troubleshooting
61
DRAM Troubleshooting
62
Emmc Troubleshooting
63
Display Module Troubleshooting
64
Display Fault Troubleshooting
66
Touch Panel Troubleshooting
67
Keyboard Troubleshooting
68
Sensor Troubleshooting
69
Accelerometer Troubleshooting
69
Accelerometer Troubleshooting
70
Proximity Sensor and Ambient Light Sensor (ALS)
71
ALS Troubleshooting
72
Proximity Troubleshooting
73
Audio Troubleshooting
74
Audio Troubleshooting Test Instructions
74
External Earpiece Troubleshooting
75
Internal Earpiece Troubleshooting
76
Internal Handsfree Speaker Troubleshooting
77
Vibra Troubleshooting
78
Connectivity Module Troubleshooting
79
Introduction to Connectivity Module Troubleshooting
79
BT Antenna Troubleshooting
81
WLAN Antenna Troubleshooting
82
Section 4
88
General Instructions for Cellular RF Troubleshooting
90
RF Key Components
91
Cellular RF Main Troubleshooting
96
Antenna
97
Antenna Overview
97
Antenna Troubleshooting
99
GPS/WLAN/BT Antenna Troubleshooting
101
RF Tuning and Testing
97
Section 5
104
Introduction to Camera Module Troubleshooting
106
The Effect of Image Taking Conditions on Image Quality
107
Image Quality Analysis
111
Possible Faults in Image Quality
111
Testing for Dust in Camera Module
112
Testing Camera Image Sharpness
113
Effects of Dirty or Defective Camera Lens Protection Window
114
Faulty Pixels in Images
115
Main Camera, Camera Flash and Front Camera Troubleshooting
116
Main Camera Troubleshooting
116
Camera Flash Troubleshooting
118
Front (Secondary) Camera Troubleshooting
120
Section 6
124
Introduction
128
Phone Description
128
System Module Block Diagram
130
Energy Management
131
Battery and Charging
131
List of Figures Figure 32 Battery Pin Order
131
Normal and Extreme Voltages
133
List of Tables Table 8 Nominal Voltages
133
Power Key and System Power up
134
Modes of Operation
134
Power Distribution
135
Clock Scheme
136
Micro SIM Interface
136
Device Memory
138
WCN3660 Module
138
GPS Interface
139
Microusb
140
Microusb Interface and Charging
140
Microusb Connector
140
User Interface
141
Touch Module
141
Proximity Sensor and Ambient Light Sensor
141
Imaging and Video
142
Display Module
142
Cameras
144
Flash (LED Module)
144
Illumination
145
Keypad Interface
146
Accelerometer
147
Magnetometer
147
Audio Concept
148
Audio HW Architecture
148
Internal Earpiece
148
Internal Handsfree (IHF) Speaker
149
Internal Microphones
149
External Earpiece and Microphone
150
AHJ Connector
150
Vibra
151
Cellular RF Technical Description
152
He WTR1605L Transceiver Unit Could Support GSM/EGPRS/WCDMA/HSPA+/LTE
152
Frequency Mappings
154
GSM850 Frequencies
154
GSM900 Frequencies
154
GSM1800 Frequencies
154
GSM1900 Frequencies
154
WCDMA I (2100) Frequencies
155
WCDMA II (1900) Frequencies
155
WCDMA IV (1700) Frequencies
155
WCDMA V (850) Frequencies
155
WCDMA VIII (900) Frequencies
155
LTE II (1900) Frequencies
156
LTE III (1700) Frequencies
156
LTE IV (1700) Frequencies
156
LTE V (850) Frequencies
157
LTE VII (2500) Frequencies
157
LTE XVII (700) Frequencies
157
LTE XX (800) Frequencies
157
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Quick Start Guide
2 pages
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