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RM-270
Nokia RM-270 Cell Phone Manuals
Manuals and User Guides for Nokia RM-270 Cell Phone. We have
1
Nokia RM-270 Cell Phone manual available for free PDF download: Service Manual
Nokia RM-270 Service Manual (158 pages)
Mobile Terminal
Brand:
Nokia
| Category:
Cell Phone
| Size: 33.97 MB
Table of Contents
Table of Contents
15
Product Selection
17
Phone Features
17
Accessories
19
Table 1 Battery and Chargers
19
Table 2 Car Accessories
19
Table 3 Headsets
19
Technical Specifications
20
General Specifications
20
Battery Endurance
20
Environmental Conditions
20
Table 4 Data
20
Table 5 Memory Cards
20
Electrical Characteristics
21
Main RF Characteristics for GSM850/900/1800/1900 and WCDMA IV (1700) Phones (RM-257)
21
Main RF Characteristics for GSM850/900/1800/1900 and WCDMA V (850) and WCDMA I (2100) Phones (RM-270)
22
Main RF Characteristics for GSM850/900/1800/1900 and WCDMA V (850) and WCDMA II (1900) Phones (RM-277)
23
Service Tools/Service Concepts
27
Table of Contents
27
Service Tools
29
New Tools
29
Reused Tools
31
Cables
37
Ca-31D
38
Ca-35S
38
Ca-57Rs
38
Dau-9S
38
Attenuation Values for
39
Attenuation Values for CA-57RS
41
Service Concepts
43
POS (Point of Sale) Flash Concept
43
Flash Concept with FPS-10
44
Flash Concept with FPS-10 and SS-62........................................................................................................... RF Testing Concept with RF Coupler
45
Module Jig Service Concept with Smart Card Reader
47
Module Jig Service Concept
48
Table of Contents
51
General BB Troubleshooting Guidelines
53
Phoenix Self Tests
53
ST_CURRENT_CONS_TEST Troubleshooting
55
ST_SLEEPCLK_FREQ_TEST Troubleshooting
56
ST_SLEEP_X_LOOP_TEST Troubleshooting
57
ST_UEM_CBUS_IF_TEST Troubleshooting
59
Power and Charging Troubleshooting
60
Dead or Jammed Device Troubleshooting
60
General Power Checking
62
Hall Sensor Troubleshooting
64
Charging Troubleshooting
65
Interface Troubleshooting
66
Flash Programming Fault Troubleshooting
66
Combo Memory Troubleshooting
68
SD Card Troubleshooting
69
USB Interface Troubleshooting
70
SIM Card Troubleshooting
71
User Interface Troubleshooting
72
Keyboard Troubleshooting
72
Power/End Key Troubleshooting
75
Display Module Troubleshooting
76
General Instructions for Display Troubleshooting
76
Display Troubleshooting 1
78
LED Driver Troubleshooting
81
Camera Module Troubleshooting
81
Introduction to Camera Troubleshooting
81
Taking and Evaluating Test Pictures with Main Camera
82
Camera Troubleshooting
83
Camera and HWA Hardware Troubleshooting
84
Audio Troubleshooting
85
Audio Troubleshooting Test Instructions
85
Internal Earpiece Troubleshooting
88
Internal Microphone Troubleshooting
89
Internal Handsfree (IHF) Troubleshooting
90
External Microphone Troubleshooting
91
External Earpiece Troubleshooting
92
Vibra Troubleshooting
93
GPS Troubleshooting (RM-257 Only)
94
GPS Layout and Basic Test Points
94
GPS Settings for Phoenix
95
GPS Control
95
Quick Test Window
95
GPS RF Test Points
96
GPS Failure Troubleshooting Flow
97
GPS Basic Checks Troubleshooting Flow
99
Bluetooth Troubleshooting
100
Introduction to Bluetooth Troubleshooting
100
Bluetooth Settings for Phoenix
100
Bluetooth Self Tests in Phoenix
101
Bluetooth Troubleshooting
103
Table of Contents
115
General RF Troubleshooting
117
Introduction to RF Troubleshooting
117
RF Key Components
118
Non-Replaceable RF Components
118
Auto Tuning for BB5.0
119
General Voltage Checking
120
Self Test Troubleshooting
123
Receiver Troubleshooting
124
Introduction to Receiver (RX) Troubleshooting
124
GSM RX Chain Activation for Manual Measurements/Gsm RSSI Measurement
124
WCDMA RX Chain Activation for Manual Measurement
125
WCDMA RSSI Measurement
126
Transmitter Troubleshooting
126
Introduction to Transmitter (TX) Troubleshooting
126
GSM Transmitter Troubleshooting
126
GSM Transmitter Troubleshooting Flowchart
129
WCDMA Transmitter Troubleshooting
129
WCDMA Transmitter Troubleshooting Flowchart
131
Additional Information on WCDMA Testing and Tuning
131
Table 6 Normal and Extreme Voltages
135
Introduction
137
Phone Description
137
Energy Management
141
Battery Interface
141
Normal and Extreme Voltages
142
Power Key and System Power-Up
142
Modes of Operation
142
Clocking Scheme
143
USB, SIM, Μsd
143
Usb
143
SIM Interface
144
Μsd Card Interface
145
Camera
145
User Interface
145
Display Module
145
Keyboard and Other Keys
145
Backlight and Illumination
147
Fold Switch
147
Audio Concept
147
Audio
147
UHJ/AV Connector
148
Bluetooth
149
GPS Interface (RM-257 Only)
149
RF Description
150
Receiver (RX)
150
Transmitter (TX)
151
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