Nokia RM-257 Manuals

Manuals and User Guides for Nokia RM-257. We have 1 Nokia RM-257 manual available for free PDF download: Service Manual

Nokia RM-257 Service Manual

Nokia RM-257 Service Manual (158 pages)

Mobile Terminal

Brand: Nokia | Category: Cell Phone | Size: 33.97 MB

Table of Contents

Table of Contents

15
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
Table of Contents

51
Table of Contents

115
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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