Nokia RH-41 Series Manuals

Manuals and User Guides for Nokia RH-41 Series. We have 4 Nokia RH-41 Series manuals available for free PDF download: Technical Documentation Manual, Troubleshooting Instructions, Disassembly, Assembly

Nokia RH-41 Series Technical Documentation Manual (52 pages)

Brand: Nokia | Category: Transceiver | Size: 1 MB

Table of Contents
3
Abbreviations
7
Transceiver RH-41 (Nokia 2260)
9
- Introduction
  9
  - Operational Modes
    10
- Environmental Specifications
  10
  - Normal and Extreme Voltages
    10
  - Temperature Conditions
    10
Engine Module
11
- Baseband Module
  11
- Uem
  12
  - Introduction to UEM
    12
  - Regulators
    12
  - RF Interface
    13
  - Charging Control
    13
  - Digital Interface
    13
  - Audio Codec
    14
  - UI Drivers
    14
  - AD Converters
    14
- Upp
  14
  - Introduction
    14
  - Blocks
    14
- Flash Memory
  15
  - Introduction
    15
User Interface Hardware
15
- Lcd
  15
  - Interface
    15
- Keyboard
  15
  - Power Key
    16
  - Keys
    16
- Lights
  17
  - Introduction
    17
  - Interfaces
    17
  - Technical Information
    17
Audio HW
17
- Earpiece
  17
- Microphone
  17
- Buzzer
  17
Battery
18
- Phone Battery
  18
  - Introduction
    18
  - Interface
    18
- Battery Connector
  19
- Battery Connector Interface
  19
Accessories Interface
19
System Connector
19
- Introduction
  19
- Interface
  19
- Technical Information
  21
- PPH-1 Handsfree
  21
  - Introduction
    21
  - Interface
    21
- Charger if
  21
Test Interfaces
22
- Production Test Pattern
  22
- Other Test Points
  22
Emc
23
- General
  23
- BB Component and Control IO Line Protection
  23
  - Keyboard Lines
    23
  - C-Cover
    23
  - Pwb
    23
  - Lcd
    23
  - Microphone
    23
  - Earp
    23
  - Buzzer
    23
  - System Connector Lines
    24
  - Battery Connector Lines
    24
  - MBUS and FBUS
    24
Transceiver Interfaces
24
- BB - RF Interface Connections
  24
- BB Internal Connections
  28
- UPP Block Signals
  33
- Memory Block Interfaces
  37
- Audio Interfaces
  38
- Key/Display Blocks
  40
  - Keyboard Interface
    40
  - Display Interface
    40
RF Module
40
- Requirements
  40
- Design
  41
- Software Compensations
  41
- Main Technical Characteristics
  41
  - RF Frequency Plan
    41
- DC Characteristics
  42
  - Power Distribution Diagram
    42
  - Regulators
    43
- Receiver
  44
  - AMPS/TDMA 800 Mhz Front End
    46
  - TDMA 1900 Mhz Front End
    46
- Frequency Synthesizers
  48
- Transmitter
  49
  - Common if
    49
  - Cellular Band
    49
  - PCS Band
    49
  - Power Control
    50
  - Antenna Circuit
    50
  - RF Performance
    50
- Antenna
  51

Nokia RH-41 Series Troubleshooting Instructions (36 pages)

Brand: Nokia | Category: Transceiver | Size: 0.35 MB

Table of Contents
3
Transceiver Troubleshooting
5
Baseband Troubleshooting
5
- General Testing
  5
- Troubleshooting
  5
- Power up Faults
  6
- Flash Programming Does Not Work
  10
- Charging
  12
- Audio Failures
  13
- Accessory Detection
  16
- Sleep Clock
  17
- Display/Keyboard Lights Do Not Work
  18
- Display Does Not Work
  19
- Buzzer Does Not Work
  20
- Keyboard Does Not Work
  20
Receiver Troubleshooting
20
Transmitter Troubleshooting
26
Synthesizer Troubleshooting
33
- 19.44 Mhz Reference Oscillator
  33
- Rx Vhf
  34
- Fault-Finding Chart for RX VHF VCO
  35
- Tx Vhf
  35
- UHF Synthesizer
  36

Nokia RH-41 Series Disassembly (8 pages)

Brand: Nokia | Category: Transceiver | Size: 0.72 MB

Nokia RH-41 Series Assembly (6 pages)

Brand: Nokia | Category: Transceiver | Size: 0.18 MB

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Cell Phone Headsets Transceiver

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