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Nokia RM-237 User Manual
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MicroSD card troubleshooting
Context
In the RM-237 the microSD card reader is located under the battery cover.
Figure 35 Location of the microSD card reader in RM-237
RM-237
Nokia Customer Care
BB Troubleshooting and Manual Tuning Guide
Page 6 –18
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2007 Nokia. All rights reserved.
125
127
Table of Contents
Section 1
15
Table of Contents
15
Product Selection
17
Display and Keypad Features
17
Figure 1 RM-237 Product Picture
17
Features
18
Hardware Features
18
Software Features
18
UI Features
18
Mobile Enhancements
20
Table 1 Power
20
Table 3 Audio
21
Table 4 Data
21
Table 5 Imaging
21
Technical Specifications
22
General Specifications
22
Battery Endurance
22
Environmental Conditions
22
Electrical Characteristics
22
Table 6 Normal and Extreme Voltages
22
Section 2
27
Table of Contents
27
Exploded View
29
Mechanical Spare Parts Overview
30
Parts List
31
Mechanical Spare Parts List
31
Component Parts List (2Cba_31A)
33
Swap Units
45
Component Layouts
47
Component Layout - Top (2Cba_31A)
47
Component Layout - Bottom (2Cba_31A)
47
Section 3
51
Phoenix Installation Steps in Brief
53
Installing Phoenix
54
Updating Phoenix Installation
56
Uninstalling Phoenix
57
Phone Data Package Overview
59
Repairing Phoenix Installation
59
Installing Phone Data Package
60
Uninstalling Phone Data Package
63
Configuring Users in Phoenix
65
Managing Connections in Phoenix
65
Installing Flash Support Files for FPS-10
67
Updating FPS-10 Flash Prommer Software
70
Section 4
75
Service Tools
77
Product Specific Tools
77
General Tools
78
Fls-4S
80
Cables
83
Ca-31D
83
Ca-35S
84
Dau-9S
84
Dke-2
86
Service Concepts
86
POS (Point of Sale) Flash Concept
86
Flash Concept with FPS-10
87
Flash Concept with FPS-10
88
Module Jig Service Concept
89
RF Testing Concept with RF Coupler
90
Service Concept for RF Testing and RF/BB Tuning
91
Section 5
111
List of Figures
112
Baseband Troubleshooting Overview
113
Power and Charging Troubleshooting
114
General Power Checking Troubleshooting
114
Battery Current Measuring Fault Troubleshooting
115
Charging Troubleshooting
116
Clocking Troubleshooting
117
Interface Troubleshooting
118
Camera Failure
118
Introduction to Camera Troubleshooting
118
Taking and Evaluating Test Pictures
118
Camera Hardware Troubleshooting
119
Camera Viewfinder Troubleshooting
120
Camera: Bad Image Quality Troubleshooting
121
COMBO Memory Troubleshooting
122
Flash Programming Fault Troubleshooting
123
FM Radio Troubleshooting
125
Microsd Card Troubleshooting
126
User Interface Troubleshooting
128
Display Module Troubleshooting
128
General Instructions for Display Troubleshooting
128
Display Troubleshooting
130
Backlight Troubleshooting
131
LED Driver Troubleshooting
132
Irda Troubleshooting
133
Audio Troubleshooting
134
Introduction to Acoustics Troubleshooting
134
Audio Troubleshooting Test Instructions
134
Earpiece Troubleshooting
137
Internal Earpiece Troubleshooting
138
External Headset Earpiece Troubleshooting
139
IHF Troubleshooting
140
IHF Troubleshooting
141
Microphone Troubleshooting
142
Internal Microphone Troubleshooting
143
External Headset Microphone Troubleshooting
144
Connections Troubleshooting
145
Bluetooth Troubleshooting
145
Introduction to Bluetooth Troubleshooting
145
Bluetooth Settings for Phoenix
145
Bluetooth Self Tests in Phoenix
146
Bluetooth BER Failure Troubleshooting
147
Bluetooth Audio and UI Activation Troubleshooting
150
USB Interface Troubleshooting
151
Baseband Manual Tuning Guide
152
Certificate Restoring for BB5 Products
152
Energy Management Calibration
157
Section 6
161
Introduction to RF Troubleshooting
163
Receiver Troubleshooting
164
Introduction to RX Troubleshooting
164
General Instructions for RX Troubleshooting
165
Receiver (RX) Troubleshooting
166
GSM Rx Chain Activation for Manual Measurements / GSM RSSI Measurement
169
RF Key Components
164
Transmitter Troubleshooting
169
General Instructions for TX Troubleshooting
169
Transceiver (TX) Troubleshooting
172
Checking Antenna Functionality
173
Synthesizer Troubleshooting
175
RF Tunings
176
Introduction to RF Tunings
176
Auto Tuning for BB5.0
176
System Mode Independent Manual Tunings
177
RF Channel Filter Calibration
177
PA (Power Amplifier) Detection
178
GSM Receiver Tunings
178
Rx Calibration (GSM)
178
Rx Band Filter Response Compensation (GSM)
181
GSM Transmitter Tunings
184
Tx IQ Tuning (GSM)
184
Tx Power Level Tuning (GSM)
186
Section 7
191
Phone Description
193
Engine
196
Engine Modules
196
RF Engine
197
Main Processor
197
Energy Management
197
Battery and Charging
198
Interfaces
199
FM Radio
199
Camera
199
Sim
200
Μsd Card Interface
201
Audio Concept
201
Audio
201
User Interface
201
Display
201
Keyboard
201
Display and Keypad Backlight
201
Connections
203
Irda
203
AV Connector
203
Usb
203
Bluetooth
203
Main RF Characteristics
204
System Connector
210
RETU, SIM, Audio
211
Tahvo
212
RAP3G, Combo Memory, Microsd
213
FM Radio, Bluetooth
214
User Interface, Camera
215
RF Part
216
Component Finder
217
4
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Nokia RM-237 Specifications
General
Brand
Nokia
Model
RM-237
Category
Handhelds
Language
English
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