Motorola TDMA M3090 Manuals

Manuals and User Guides for Motorola TDMA M3090. We have 1 Motorola TDMA M3090 manual available for free PDF download: Service Manual

Motorola TDMA M3090 Service Manual

Motorola TDMA M3090 Service Manual (133 pages)

DIGITAL WIRELESS TELEPHONE

Brand: Motorola | Category: Telephone | Size: 3.18 MB

Table of Contents

About this Manual

4
Cellular Overview

12
- Introduction
  12
  - Control (Data) Channels
    13
  - Voice Channels
    14
  - Signaling Protocol
    14
- Analog Cellular
  16
- Digital Cellular
  28
  - Multiplexing
    28
  - FDMA (Frequency Division Multiple Access)
    28
  - Digitizing Voice
    28
  - TDMA (Time Division Multiple Access)
    29
  - Digitization and TDMA
    29
  - Digitization of Voltage
    30
  - Conventional Radio
    30
  - TDMA Radio
    31
Accessories

32
TDMA EASY NAM Programming

34
- Introduction
  34
- User Mode Programming
  34
- Programming Sequence
  35
  - Enter Programming Mode
    35
  - Enter Security Code
    35
  - Enter Phone Number
    35
  - Programming a Second no
    35
  - If You Make a Mistake
    35
TDMA Test Mode NAM Programming

36
- Introduction
  36
- Entering Test Mode NAM Programming
  36
- NAM Programming Steps
  36
- NAM Data
  37
- User Mode Programming
  37
- Test Mode NAM Programming Sequence
  38
Manual Test Mode

42
- Introduction
  42
- Entering Manual Test Mode
  42
- Status Display Level
  42
- Servicing Level
  43
Test Procedures

46
- Introduction
  46
- Automatic Call-Processing Tests
  46
  - Analog Test Measurements
    46
  - Digital Test Measurements
    46
- Test Connections
  47
- RF Cable Test
  48
  - To Test the RF Cable for Proper Loss
    48
- Set up for Analog Call
  49
  - Registration
    49
  - Select CALL CNTL from the to Screen
    49
  - Origination
    49
- RX Sensitivity Test (SINAD)
  50
  - Test Mode Commands
    50
  - Communications Analyzer Setup
    50
- TX Power out Test
  51
  - Test Mode Commands
    51
  - Communications Analyzer Setup
    51
  - Test Mode Commands
    52
  - Communications Analyzer Setup
    52
- TX Maximum Deviation Test
  53
  - Test Mode Commands
    53
  - Communications Analyzer Setup
    53
- TX SAT Deviation Test
  54
  - Procedure
    54
  - Select CALL CNTL from the to Screen
    54
- TX ST Deviation Test
  55
  - Test Mode Commands
    55
  - Communications Analyzer Setup
    55
- Setting up for PCS TDMA Measurements
  56
  - Power up the PCS Adapter, after Two Beeps Are Heard Power up the 8920B
    56
- Setting up for PCS TDMA Measurements
  57
- Set up for TDMA Call
  58
  - Call Process
    58
  - Registration
    58
  - Select CALL CNTL from the to Screen
    58
  - Origination
    58
- MAHO Measurements
  59
  - Setting up the MAHO Measurement
    59
  - Measuring MAHO
    59
- BER Measurements
  60
  - PCS Mode Handset Commands
    60
  - BER Measurement Procedure
    60
- TX Power Measurements
  61
  - PCS Mode Handset Commands
    61
  - Digital TX Power out Test Procedure
    61
- TX Frequency Error Measurements
  62
  - PCS Mode Handset Commands
    62
  - TX Frequency Error Measurement Test
    62
- EVM Measurements
  63
  - PCS Mode Handset Commands
    63
  - TX Frequency Error Measurement Test
    63
Disassembly

64
- Introduction
  64
- Recommended Tools
  64
- Battery Removal
  65
- Antenna Removal
  66
- Back Housing Removal
  66
- Transceiver Board Removal
  67
- Display Removal
  67
- Keypad Removal
  68
- Speaker Removal
  68
Parts List

70
- Introduction
  70
- Mechanical Explosion
  70
General Description

72
- Antenna Circuit
  72
- RX Front End
  72
- Nadc IC
  72
- TX Operational Description
  73
- Power Amp Integrated 800 Mhz or 1900 Mhz IC
  73
- Analog TX Audio Processing
  74
- Digital TX Audio Processing
  74
- DSP Lucent 1629
  74
- Stuart IC
  75
- Gcap II
  75
Service Diagrams

84
- Antenna Circuit
  85
- Down Converter
  87
- Zifsynth(U401)
  89
- Vco
  91
- TX Offset Oscillator
  93
- AMPS Drivers
  97
- RF Detect
  103
- Reference Oscillator
  105
- DCI(U201)
  108
- Gcap2(U1500)
  109
- Voltage Regulators
  111
- B+ Disconnect/Driver B
  114
- Charger
  115
- Audio/Data Communications
  117
- Headset/MIC
  119
- Dsp(U1900)
  122
- Stuart(U1903)
  124
- Call Processor(U1000)
  126
- Memory
  127
- Keypad
  129
- J7 Connector
  131
- Layout Side 1
  132
- Layout Side 2
  133

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