User Manuals: Nokia RM-485 Cell Phone

Manuals and User Guides for Nokia RM-485 Cell Phone. We have 1 Nokia RM-485 Cell Phone manual available for free PDF download: Service Manual

Nokia RM-485 Service Manual

Nokia RM-485 Service Manual (232 pages)

Brand: Nokia | Category: Cell Phone | Size: 70.28 MB

Table of Contents

Table of Contents

13
Table of Contents

27
Table 5 Power

49
- Baseband Main Troubleshooting
  51
- General Power Checking
  53
- Backup Battery Troubleshooting
  54
- Dead or Jammed Device Troubleshooting
  56
- Keyboard Troubleshooting
  57
- Hall Sensor Troubleshooting
  59
- TV- out Troubleshooting
  60
- General Power Checking Troubleshooting
  61
- USB Troubleshooting
  62
- SIM Card Troubleshooting
  63
- Microsd Card Troubleshooting
  64
- Combo Memory Troubleshooting
  66
- Flash Programming Troubleshooting
  67
- USB Charging Troubleshooting
  70
- Clocking Troubleshooting
  71
- Power Key Troubleshooting
  72
- User Interface Troubleshooting
  73
- Accelerometer Troubleshooting
  74
- Magnetometer Troubleshooting
  76
- Display Troubleshooting
  79
  - Display
    79
  - Illumination Troubleshooting
    81
  - LED Driver Troubleshooting
    84
  - I/O Expander Troubleshooting
    85
- Audio Troubleshooting
  85
- ALS Technical Description and Troubleshooting
  96
  - Ambient Light Sensor
    96
  - ALS Troubleshooting
    96
  - Re-Tuning als
    97
- Bluetooth and FM Radio Troubleshooting
  98
  - Introduction to Bluetooth/Fm Radio Troubleshooting
    98
  - Bluetooth BER Test
    101
  - Bluetooth and FM Radio Self Tests in Phoenix
    101
  - Bluetooth Troubleshooting
    103
  - FM Radio Troubleshooting
    104
  - FM Radio Testing
    105
- GPS Troubleshooting
  105
  - GPS Layout and Basic Test Points
    105
  - GPS Settings for Phoenix
    106
    
    GPS Control
    106
    
    Quick Test Window
    107
  - GPS Failure Troubleshooting
    107
Table of Contents

119
Table of Contents

137
- Introduction to Camera Module Troubleshooting
  139
- The Effect of Image Taking Conditions on Image Quality
  140
  - Phone Display
    141
- Image Quality Analysis
  144
- Main (Back) Camera Troubleshooting Flowcharts
  149
  - Image or Video Capture Troubleshooting
    149
  - IVE Basic Checks
    150
  - No Recognizable Viewfinder Image
    151
  - Bad Image Quality Troubleshooting
    152
  - Flash Troubleshooting
    153
- Accelerometer Troubleshooting
  154
  - Functional Description
    159
  - System Block Diagram
    160
Table of Contents

165
- Fmtx 2.1 Component Layout
  167
- Fmtx 2.1 Schematic
  167
- Fmtx 2.1 PWB Traces
  168
- Specific Digital and Power Supply Test Points
  168
- Fmtx2.1 Specific RF Test Points
  169
- General Visual Inspection Guidelines
  169
- Specific Clock Test Points
  169
- Fmtx2.1 Troubleshooting
  170
- Fmtx2.1 Antenna Visual Inspection Troubleshooting
  171
- Fmtx2.1 Audio Path Visual Inspection Troubleshooting
  172
- Checking Validity of Signals
  173
- Fmtx2.1 Si4713 Visual Inspection Troubleshooting
  173
- Fmtx2.1 Troubleshooting Faults
  174
- Phoenix PC Tool
  174
Table of Contents

181
- Introduction
  185
  - Phone Description
    185
  - System Module Block Diagram
    186
- Energy Management
  187
  - Battery and Charging
    187
  - Backup Battery
    187
  - Normal and Extreme Voltages
    188
  - Power Key and System Power-Up
    188
  - Power Distribution
    189
  - Clocking Scheme
    190
- Bluetooth and FM RDS Radio Module
  191
- Magnetometer
  191
- GPS Module
  192
- FM Transmitter Module
  193
- High-Speed USB
  193
- WLAN Module
  193
- CBUS Interface
  194
- ECI Interface
  194
- FBUS Interface
  194
- USB Charger Interface
  194
- SIM Interface
  195
  - Nokia
    195
- Camera Concept
  196
- Microsd Card Interface
  196
- User Interface
  197
  - Ui/Slide Module
    197
  - Display Module
    198
    
    Display Features
    198
    
    Display Interface
    198
  - I/O Expanders and Keyboards
    199
  - Illumination
    200
- Asics
  202
  - Rapidoyawe
    202
  - Em Asic Betty N2300
    202
  - Em Asic Vilma N2200
    202
- Audio Concept
  203
  - Audio HW Architecture
    203
  - Internal Microphone
    204
  - Internal Earpiece
    204
  - Internal Speakers
    205
  - Vibra Circuitry
    205
  - Accessory AV Connector
    206
  - External Earpiece and Microphone
    207
- Device Memories
  203
  - Combo Memory
    203
- Baseband Technical Specifications
  208
- RF Technical Description
  210
  - RF Block Diagram
    210

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