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RM-392
Nokia RM-392 Manuals
Manuals and User Guides for Nokia RM-392. We have
1
Nokia RM-392 manual available for free PDF download: Service Manual
Nokia RM-392 Service Manual (177 pages)
Brand:
Nokia
| Category:
Handhelds
| Size: 53.44 MB
Table of Contents
Table of Contents
15
RM-392/RM-393 Product Selection
17
Features
17
Hardware Features
17
Figure 1 RM-392/393 Product Picture
17
Table 2 Car
18
Table 1 Power
18
Mobile Enhancements
18
UI Features
18
Software Features
18
Table 3 Audio
19
Table of Contents
23
Service Devices
25
Dau-9S
27
Fls-4S
27
POS Flash Concept with FLS-4S
33
Service Concepts
33
POS Flash Concept with FLS-5
34
Flash Concept with FPS-10
35
RF-Test/Bb-Tune Concept with JBV-1
36
EM Calibration Concept with JBV-1
37
RF-Test/Bb-Tune & Flash Concept with
38
RF/BB Tune& Flash Concept with MJ-137, FPS-10
39
List of Figures
43
General Baseband Troubleshooting
45
Key Components
45
Power Supply Test Points
45
Phone Cannot be Powered on (I)
46
Phone Cannot be Powered on (II)
47
Phone Cannot be Flashed
48
Easy Flash Programming Does Not Work
50
Display Shows "Contact Service
51
The Phone Does Not Register to the Networks, or the Phone Cannot Make a Call
51
Insert SIM Card Fault
52
SIM Related Faults
52
SIM Card Rejected
53
Blank Display
54
Corrupted Display
54
User Interface
54
Dead Keys
55
No Backlight for Display Or/And Keys
55
Audio Troubleshooting
57
Audio Troubleshooting Using Phoenix
57
Check Microphone Using "Hp Microphone in Ext Speaker Out" Loop
58
Check Earpiece Using "Ext Microphone in Hp Speaker Out" Loop
59
Check IHF & Ringing Tone Function Using "Buzzer
59
Check Vibra Function Using "Vibra Control
60
Earpiece Fault
61
Ihf/Ringing Tone Fault
62
Microphone Fault
63
Headset Earpiece Fault
64
Headset Microphone Fault
65
Table of Contents
69
General RF Troubleshooting
73
RF Key Components
73
Auto Tuning
75
General Instructions for GSM900 RX Troubleshooting
76
RM-392 Receiver
76
Troubleshooting Diagram for GSM900 Receiver
78
General Instructions for GSM 1800 RX Troubleshooting
79
Troubleshooting Diagram for GSM1800 Receiver
81
Measurement Points in the Receiver
82
General Instructions for GSM 900 TX Troubleshooting
84
RM-392 Transmitter
84
GSM900 TX Output Power
86
Troubleshooting Diagram for GSM900 Transmitter
86
General Instructions for GSM1800 TX Troubleshooting
89
GSM1800 TX Output Power
91
Troubleshooting Diagram for GSM1800 Transmitter
91
General Instructions for GSM 850 RX Troubleshooting
94
RM-393 Receiver
94
Troubleshooting Diagram for GSM850 Receiver
96
General Instructions for GSM1900 RX Troubleshooting
97
Troubleshooting Diagram for GSM1900 Receiver
99
Measurement Points in the Receiver
100
General Instructions for GSM 850 TX Troubleshooting
102
RM-393 Transmitter
102
Troubleshooting Diagram for GSM850 Transmitter
104
GSM850 TX Output Power
105
General Instructions for GSM1900 TX Troubleshooting
107
Troubleshooting Diagram for GSM1900 Transmitter
109
GSM1900 TX Output Power
110
Introduction
112
Synthesizer Troubleshooting
112
Troubleshooting Diagram for PLL Synthesizer
114
FM Radio and Bluetooth Troubleshooting
115
Measurement Points at the VCXO
115
Measurement Settings
115
Troubleshooting Diagram for FM Radio
117
Bluetooth and FM Radio Test Points
118
Introduction to Bluetooth Troubleshooting
118
Bluetooth Settings for Phoenix
119
Bluetooth Self Tests in Phoenix
120
Bluetooth BER Failure Troubleshooting
121
Antenna Troubleshooting
123
Antenna Troubleshooting Diagram
123
Table of Contents
127
Introduction to Camera Module Troubleshooting
129
The Effect of Image Taking Conditions on Image Quality
130
Camera Construction
134
Dynamic Camera Configuration
136
Image Quality Analysis
137
Testing for Dust in Camera Module
137
Testing Camera Image Sharpness
138
Dirty Camera Lens Protection Window
139
Image Bit Errors
139
Camera Hardware Failure Message Troubleshooting
140
Camera Troubleshooting Flowcharts
140
Camera Baseband HW Troubleshooting
142
Camera Viewfinder Troubleshooting
143
Bad Camera Image Quality Troubleshooting
144
Table of Contents
147
System Module Block Diagram
149
Baseband Description
150
External Regulators
150
Functional Description
150
Liteplus
150
Memory
150
Upp
150
Energy Management
151
Audio Function Description
152
Modes of Operation
152
Voltage Limits
152
External Audio Connector
153
Interfaces
154
RF and Baseband Interfaces
154
Analogue Signals
157
Keyboard
158
LCD Interface
158
SIM Interface
160
Battery Connector
162
External Signals and Connections
162
Battery Interface
163
Frequency Band, Power and Multi-Slot Class
164
PWB Outline
164
RF Description
164
Receiver - General Description
165
Transmitter - General Description
165
Transmitter - Signal Processing
165
General Specifications
166
Technical Specifications
166
VCXO and PLL
166
Battery Endurance
167
Electrical Characteristics
167
Environmental Conditions
167
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