Nokia RH-18 Series Manuals

Manuals and User Guides for Nokia RH-18 Series. We have 3 Nokia RH-18 Series manuals available for free PDF download: Troubleshooting Instructions, Manual, Instructions Manual

Nokia RH-18 Series Troubleshooting Instructions

Nokia RH-18 Series Troubleshooting Instructions (62 pages)

Brand: Nokia | Category: Cell Phone | Size: 1.64 MB

Table of Contents

- 3
  Table of Contents
5
Baseband Troubleshooting
17
General RF Troubleshooting
- 18
  RF Key Component Placement
21
RH-36 Receiver Troubleshooting
35
General Instructions for RH-18/38 GSM900 RX Troubleshooting
50
RH-18/38 Manual Alignment Using Phoenix
- 50
  RX Calibration
- 51
  GSM1800 RX Calibration
- 52
  RX Channel Select Filter
- 53
  RX Band Filter Response
- 54
  Tx Power Tuning
  - 54
    TX Power Tuning GSM
  - 57
    TX Power Tuning PCN
- 59
  I/Q Tuning
- 61
  RF Control
- 62
  Call Testing

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Nokia RH-18 Series Manual

Nokia RH-18 Series Manual (30 pages)

Engine module

Brand: Nokia | Category: Cell Phone | Size: 0.38 MB

Table of Contents

- 3
  Table of Contents
8
Electronics of Nokia 1100
- 8
  Environmental Specifications
- 8
  Baseband HW Introduction
- 8
  Technical Summary
- 10
  Modes of Operation
  - 10
    No_Supply
  - 10
    Power_Off
  - 11
    Acting Dead
  - 11
    Active
  - 12
    Sleep Mode
  - 12
    Charging
- 13
  DC Characteristics
  - 13
    Supply Voltage Ranges
  - 14
    Regulators' Voltage Ranges
- 15
  Interconnection Diagram
- 15
  External Signals and Connections
  - 15
    System Connector (X102)
  - 16
    Battery Connector
  - 17
    Baseband - RF Interface
- 17
  Internal Signals and Connections
  - 17
    Audio
  - 18
    Baseband Board Clocks
19
Functional Description
- 19
  Audio External
  - 19
    Audio Internal
  - 19
    Earpiece
  - 20
    Microphone
  - 21
    Buzzer
  - 21
    Flashlight
- 22
  Batteries
23
Keyboard
- 24
  Display & Keyboard Backlight
- 24
  Keyboard Light
- 24
  Display
- 25
  Memory Module
- 25
  SIM Interface
  - 25
    Vibra
- 26
  Test Interfaces
- 26
  Connections to Baseband
  - 26
    FBUS Interface
  - 26
    MBUS Interface
27
General Description of the RF Circuits
- 27
  Receiver Signal Path
- 28
  Transmitter Signal Path
- 28
  Pll
- 30
  Power Supply

Nokia RH-18 Series Instructions Manual

Nokia RH-18 Series Instructions Manual (10 pages)

Brand: Nokia | Category: Transceiver | Size: 0.2 MB

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