Nokia RX-44 Manuals

Manuals and User Guides for Nokia RX-44. We have 1 Nokia RX-44 manual available for free PDF download: Service Manual

Nokia RX-44 Service Manual

Nokia RX-44 Service Manual (188 pages)

Brand: Nokia | Category: Cell Phone | Size: 48.7 MB

Table of Contents

Table of Contents

13
- Warnings and Cautions
  4
- Battery Information
  8
- RX-44 Product Selection
  15
- RX-44 Transceiver Features
  15
- Product and Module List
  17
- Mobile Enhancements
  17
- Table 1 Batteries
  17
- Technical Specifications
  18
Table of Contents

23
- Service Tools
  25
  - Product Specific Tools
    25
  - Mj-148
    26
  - General Tools
    27
    
    Rj-186
    27
    
    Cu-4
    28
    
    Fps-10
    29
  - Cables
    31
    
    Ca-31D
    32
    
    Ca-35S
    32
    
    Ca-58Rs
    32
    
    Dau-9S
    33
- Service Concepts
  34
List of Figures

43
Table of Contents

73
- Main Troubleshooting
  75
- Dead or Jammed Device Troubleshooting
  77
- Power Key Troubleshooting
  78
- General Power Checking Troubleshooting
  79
- Battery Current Measuring Troubleshooting
  81
- Flash Programming Fault Troubleshooting
  82
- Clocking Troubleshooting
  83
- APE CPU Troubleshooting
  84
- Charging Troubleshooting
  85
- HW Keys Troubleshooting
  86
- SDRAM Temperature Sensor Troubleshooting
  87
- Memory Troubleshooting
  88
- Memorycards Troubleshooting
  89
- USB Interface Troubleshooting
  91
- GPS Troubleshooting
  93
  - GPS Antenna
    93
  - GPS Layout and Basic Test Points
    95
  - GPS Settings for Phoenix
    95
    
    GPS Control
    95
    
    Quick Test Window
    96
  - GPS RF Test Points
    97
  - GPS Failure Troubleshooting
    99
  - GPS Basic Checks Troubleshooting Flow
    100
  - GPS Radiated CW Test
    101
  - GPS Settings for Phoenix; GPS Control
    101
- Display Module Troubleshooting
  102
  - General Instructions for Display Troubleshooting
    102
  - Display Troubleshooting
    105
  - Touch Panel Troubleshooting
    106
  - Display LED Troubleshooting
    107
  - Ambient Light Sensor
    108
  - ALS Troubleshooting
    108
  - Retuning als
    109
  - RGB LED Driver Troubleshooting
    111
- Bluetooth Troubleshooting
  112
- Audio Troubleshooting
  118
  - Audio Troubleshooting Test Instructions
    118
  - Test Procedure
    118
  - Accessory Troubleshooting
    120
  - Headset/Headphone Earpiece Troubleshooting
    121
  - Headset Microphone Troubleshooting
    122
  - Internal Microphone Troubleshooting
    123
  - Internal Speakers Troubleshooting
    124
- Baseband Manual Tuning Guide
  125
  - Energy Management Calibration
    125
Rf Troubleshooting and Tuning

129
- RF Troubleshooting and Tuning
  131
- WLAN RF Troubleshooting
  131
- General Instructions for TX Troubleshooting
  133
- WLAN TX and STLC4560 Troubleshooting
  135
- General Instructions for WLAN RX Troubleshooting
  137
- WLAN RX Troubleshooting
  138
- Antenna Troubleshooting
  139
- Introduction to WLAN RF Tuning
  139
- Tx IQ Tuning
  139
- Tx Power Level Tuning
  140
- WLAN Functionality Testing Using SB-7 WLAN Test BOX with
  141
- WLAN Functionality Test
  143
Table of Contents

147
- Camera Module Mechanics
  149
- Camera Module Specification
  149
- Camera Troubleshooting Introduction
  149
- Camera Viewfinder Troubleshooting
  152
- Camera Bad Image Quality Troubleshooting
  153
- Camera BB HW Troubleshooting
  154
Table of Contents

157
- Baseband Description
  159
  - System Module Block Diagram
    159
  - Baseband Functional Description
    159
  - Application Processor
    159
  - Absolute Maximum Ratings
    160
  - Device Modes of Operation
    160
  - Power Distribution
    161
  - Power Key
    161
  - Clocking Scheme and Controlling Signals
    162
  - Interfaces
    163
    
    Bluetooth
    163
    
    Hs-Usb
    163
    
    Memorycards
    163
    
    Wlan
    163
    
    Battery Interface
    164
  - User Interface
    164
    
    Main Display
    164
    
    HW Keys
    165
    
    Lower Block
    165
    
    Upper Block
    165
    
    UI Illumination
    166
    
    RGB Indication
    167
    
    Camera
    168
  - Asics
    168
    
    Application Processor OMAP2420 D4800
    168
    
    EM ASIC Betty N1310
    169
    
    EM ASIC Menelaus N4200
    169
    
    EM ASIC Vilma D1420
    169
    
    ASICS N5350 and N5351
    170
  - Device Memories
    170
    
    APE Memory (POP3)
    170
    
    Memory Package
    170
- Audio Concept
  170
  - Audio
    170
  - Internal Speakers
    171
  - Internal Microphone
    172
  - Nokia AV Connector
    173
  - Nokia AV Interface, Output
    173
  - Nokia AV Interface, Input
    174
- Sensors and Switches
  175
  - Slide Position Switch
    175
  - SD Door Switch
    175
- Baseband Technical Specifications
  176
  - External Interfaces
    176
  - Internal Interfaces
    177
  - Camera Interface
    178
- RF Description
  179
  - WLAN RF Description
    179
  - WLAN TX Description
    181
  - GPS Interface
    181

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