Nokia RM-57 Manuals

Manuals and User Guides for Nokia RM-57. We have 1 Nokia RM-57 manual available for free PDF download: Service Manual

Nokia RM-57 Service Manual

Nokia RM-57 Service Manual (391 pages)

nokia 6681/6682 mobile terminal

Brand: Nokia | Category: Cell Phone | Size: 50 MB

Table of Contents

Table of Contents

13
- Warnings and Cautions
  4
- Battery Information
  8
- RM-57/58 Product Selection
  15
- Product Features and Sales Package
  15
- Product and Module List
  16
- Mobile Enhancements
  17
- Table 1 Audio
  17
- Table 2 Car
  17
- Technical Specifications
  18
  - Transceiver General Specifications
    18
  - Main RF Characteristics for Triple-Band (EGSM900/1800/1900 and GSM850/1800/1900) Phones
    18
  - Table 3 Carrying
    18
  - Table 4 Data
    18
  - Table 5 Imaging
    18
  - Table 6 Messaging
    18
  - Table 7 Power
    18
  - Battery Endurance
    19
  - Environmental Conditions
    19
  - Company Confidential Page
    21
Table of Contents

23
- RM-57/58 Exploded View
  25
- Spare Parts Overview
  26
- Parts Lists
  27
- Component Layouts
  59
  - Component Layout - Bottom (1Lf_09A)
    59
  - Component Layout - Top (1Lf_09A)
    59
Table of Contents

63
Service Tools/Service Concepts

89
- Service Tools
  91
  - Fls-4S
    93
  - Fps-10
    96
- Service Concepts
  98
  - Flash Concept with FPS-10
    98
  - Module Jig Concept
    99
  - POS (Point of Sale) Flash Concept
    100
  - Service Concept for RF/BB Testing and Tuning
    101
  - Flash Concept with FPS-10
    102
  - RF Testing and BB Testing/Tuning Concept
    103
  - LAN Connection Flash Concept
    104
Table of Contents

123
- Baseband Troubleshooting
  125
- Dead or Jammed Device Troubleshooting
  126
- General Power Checking Troubleshooting
  127
- Clocking Troubleshooting
  128
- OMAP1710 Troubleshooting
  129
- Charging Troubleshooting
  131
- Battery Current Measuring Fault Troubleshooting
  132
- Flash Programming Fault Troubleshooting
  133
- CMT SDRAM Memory Troubleshooting
  136
- CMT nor Flash Fault Troubleshooting
  137
- OMAP1710 Memory Troubleshooting
  138
- Power Key Troubleshooting
  140
- USB Interface Troubleshooting
  141
- SIM Card Troubleshooting
  143
- MMC Troubleshooting
  145
- Keyboard Troubleshooting
  146
- Slider Switch Troubleshooting
  148
- Certificate Restoring for BB5.0 Products
  149
- Display Module Troubleshooting
  154
- Bluetooth Troubleshooting
  162
- Audio Troubleshooting
  168
  - Audio Troubleshooting Test Instructions
    168
  - Test Procedure
    169
  - Internal Earpiece Troubleshooting
    173
  - Internal Microphone Troubleshooting
    174
  - IHF Troubleshooting
    175
  - External Microphone Troubleshooting
    176
  - External Earpiece Troubleshooting
    177
  - Vibra Troubleshooting
    178
- Baseband Manual Tuning Guide
  179
  - Energy Management Calibration
    179
Table of Contents

183
- Introduction to RF Troubleshooting
  185
- RF Key Component Placement
  185
- Fault Finding Test Point Locations
  187
- Receiver Troubleshooting
  190
  - Introduction to Rx Troubleshooting
    190
  - GSM Rx Chain Activation for Manual Measurements / GSM RSSI Measurement
    190
- Transmitter Troubleshooting
  191
  - General Instructions for Tx Troubleshooting
    191
  - Checking GSM and Bluetooth Antenna Functionality
    193
- RF Tuning
  194
  - Introduction to RF Tunings
    194
  - RF Autotuning
    194
  - RF Manual Tuning Guide
    198
    
    Required Manual Tunings after Component Changes
    198
    
    RF Channel Filter Calibration
    199
    
    Temperature Sensor Calibration
    199
    
    Receiver Tunings
    200
    
    Rx Calibration
    200
    
    Rx Band Filter Response Compensation
    204
    
    Rx am Suppression
    209
    
    Transmitter Tunings
    210
    
    Tx IQ Tuning
    210
    
    Tx Power Level Tuning
    213
Appendix A: Additional Rf Troubleshooting Instructions

220
Table of Contents

329
- Baseband Description
  333
  - System Module Block Diagram
    333
  - Baseband Functional Description
    333
  - Absolute Maximum Ratings
    335
  - Modes of Operation
    336
  - Power Distribution
    338
  - Power Key
    338
  - Clocking Scheme
    340
  - Bluetooth
    341
  - Usb
    341
  - SIM Interface
    341
  - RS MMC Interface
    342
  - Battery Interface
    343
  - Camera Interface
    343
  - Back Camera Slider Detection Switch
    344
  - Flash LED
    345
  - User Interface
    346
    
    Display Interface
    346
    
    Display and Keyboard Backlight
    347
    
    Keyboard
    347
    
    ALS Interface
    348
  - Asics
    348
    
    Rap3G Asic
    348
    
    Retu EM ASIC
    349
    
    Tahvo EM ASIC
    349
  - Device Memories
    349
    
    Combo Memory
    349
    
    RAP3G Memories nor Flash and SDRAM
    349
- Audio Concept
  350
  - Audio HW Architecture
    350
  - Internal Microphone
    350
  - External Microphone
    351
  - Internal Earpiece
    351
  - Internal Speaker
    352
  - External Earpiece
    352
  - Vibra Circuitry
    353
  - Pop-Porttm Connector
    353
- Baseband Technical Specifications
  354
  - External Interfaces
    354
    
    ACI Interface Electrical Characteristics
    355
    
    FBUS Interface Electrical Characteristics
    356
    
    USB if Electrical Characteristics
    356
    
    Audio Signal Electrical Characteristics
    357
    
    Headset Hook Detection Interface (XMICN) Electrical Characteristics
    357
    
    RS MMC Interface Connections
    358
    
    SIM if Connections
    358
    
    Charger Connector and Charging Interface Connections & Electrical Characteristics
    359
    
    Battery Connector and Interface Connections & Electrical Characteristics
    360
  - Internal Interfaces
    360
    
    Display Connector and Interface Connections
    362
    
    Keyboard Interface Electrical Characteristics
    362
    
    Camera Interface Connections and Electrical Characteristics
    363
    
    Back-Up Battery Interface Connections and Electrical Characteristics
    366
    
    Flash LED Interface and Electrical Characteristics
    366
    
    Slider Switch Electrical Characteristics
    366
- RF Description
  367
  - Introduction to Receiver Functionality
    367
  - GSM Receiver
    367
  - Introduction to Transmitter Functionality
    367
  - GSM Transmitter
    367
  - Frequency Synthesizers
    370
  - Regulators
    371
- Frequency Mappings
  372
  - GSM850 Frequencies
    372
  - EGSM900 Frequencies
    373
  - GSM1800 Frequencies
    374
  - GSM1900 Frequencies
    375
  - Baseband - RF Connections
    380
  - System Connector
    381
  - RETU, SIM, Audio
    382
  - Tahvo
    383
  - RAP3G, SDRAM, Flash
    384
  - OMAP, Combo Memory, Camera
    385
  - Bluetooth
    386
  - B to B Connections
    387
  - RF Part
    388
  - Signal Overview
    389
  - Component Finder
    390

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