Motorola GM950 Manuals

Motorola GM950 Manual (92 pages)

Band Specific Information

Brand: Motorola | Category: Radio | Size: 3.8 MB

5
Table of Contents
- 7
  Model Chart
- 7
  Overview
- 8
  Service Options
- 9
  General
- 9
  Transmitter
- 10
  Receiver
- 10
  Self-Quieting Frequencies
11
3.3 Receiver
- 13
  General
  - 13
    Chapter 5C
- 13
  Midband (66-88Mhz) Tuning Procedure
- 15
  Battery Threshold
- 15
  PA Bias Voltage
- 16
  Reference Oscillator
- 16
  Transmitter Power
- 17
  Front-End Filter
- 18
  Rated Volume
- 18
  Squelch
- 19
  Transmit Deviation Limit
- 19
  Transmit Modulation Balance (Compensation)
- 20
  Tone (SELECT 5) Transmit Deviation
- 21
  DTMF Transmit Deviation
23
Paragraph Page
- 24
  Paragraph Page
  - 25
    Overview
  - 25
    Open Controller
  - 25
    General
  - 25
    Voltage Regulators
  - 26
    Electronic On/Off
  - 27
    Emergency
  - 27
    Mechanical On/Off
  - 27
    Ignition
  - 27
    Hook RSS
  - 28
    Microprocessor Clock Synthesizer
  - 28
    Serial Peripheral Interface (SPI)
  - 29
    SPEB Serial Interface
  - 30
    General Purpose Input/Output
  - 30
    Normal Microprocessor Operation
  - 32
    FLASH Electronically Erasable Programmable Memory (FLASH EEPROM)
  - 32
    Electrically Erasable Programmable Memory (EEPROM)
  - 33
    Static Random Access Memory (SRAM)
  - 33
    Controller Board Audio and Signalling Circuits
  - 33
    General
  - 33
    Audio Signalling Filter IC (ASFIC)
  - 33
    Audio Ground
  - 34
    Transmit Audio Circuits
  - 34
    MIC Input Path
  - 35
    External MIC Path
  - 35
    PTT Sensing and TX Audio Processing
- 35
  TX Secure Audio (Optional)
- 36
  Sub-Audible Data (PL/DPL)
- 36
  Transmit Signalling Circuits
- 37
  Dual Tone Multiple Frequency (DTMF) Data
- 37
  High Speed Data
- 38
  Receive Audio Circuits
- 38
  Squelch Detect
- 39
  Audio Amplification Speaker (+) Speaker (-)
- 39
  Audio Processing and Digital Volume Control
- 40
  Filtered Audio
- 40
  Handset Audio
- 40
  RX Secure Audio (Optional)
- 41
  Alert Tone Circuits
- 41
  Receive Signalling Circuits
- 43
  Midband (66-88Mhz) Specific Circuit Description
- 43
  Mixer and Intermediate Frequency (IF) Section
- 43
  Receiver Front-End
- 44
  If IC (U2201)
- 44
  Power Controlled Stage
- 44
  Transmitter Power Ampliﬁer (PA) 5-25W
- 45
  Antenna Switch
- 45
  Directional Coupler
- 45
  PA Stages
- 46
  Harmonic Filter
- 46
  Power Control
- 47
  Fractional-N Synthesizer (U2701)
- 47
  Frequency Synthesis
- 47
  Reference Oscillator
- 48
  Synthesizer Operation
- 48
  Voltage Controlled Oscillator (VCO)
51
Paragraph Page
- - 53
    PCB Layout Component Side
  - 54
    PCB Layout Solder Side
- 55
  Open Controller Schematic Diagram 1 of 2
- 57
  Open Controller_Io Schematic Diagram 2 of 2
  - 58
    Parts List
- 59
  Supply Voltage Schematic Diagram
  - 60
    Parts List
  - 61
    Power Control Schematic Diagram
  - 62
    Parts List
- 63
  Power Ampliﬁer 5-25W Schematic Diagram
  - 64
    Parts List
  - 65
    Synthesizer Schematic Diagram
  - 66
    Parts List
- 67
  Voltage Controlled Oscillator Schematic Diagram
  - 68
    Parts List
  - 69
    RX-FE Schematic Diagram
  - 70
    Parts List
  - 71
    RX-IF Schematic Diagram
  - 72
    Parts List
  - 73
    PCB Layout Component Side
  - 74
    PCB Layout Solder Side
- 75
  Power Control Schematic Diagram
  - 76
    Parts List
- 77
  Power Ampliﬁer 5-25W Schematic Diagram
  - 78
    Parts List
  - 79
    Synthesizer Schematic Diagram
  - 80
    Parts List
  - 81
    RX-IF Schematic Diagram
  - 82
    Parts List
  - 83
    PCB Layout Component Side
  - 84
    PCB Layout Solder Side
- 85
  Open Controller Schematic Diagram 1 of 3
  - 86
    Parts List
- 87
  Open Controller_Audio Schematic Diagram 2 of 3
- 89
  Open Controller_Io Schematic Diagram 3 of 3
  - 91
    Supply Voltage Schematic Diagram
  - 92
    Parts List

motorola GM950 Manual (18 pages)

Control Heads/Control Microphones Specific Information

Brand: motorola | Category: Radio | Size: 0.74 MB

Motorola GM950 Manual (18 pages)

Control Heads/Control Microphones Specific Information

Brand: Motorola | Category: Radio | Size: 0.45 MB

Motorola GM950 User Manual (11 pages)

Brand: Motorola | Category: Car Receiver | Size: 0.23 MB

1
Table of Contents
1
Safety Information
2
General Information
2
Radio Controls and Indicators
3
Audio Signals
3
Display Icons
4
Radio On/Off
4
Call Set Up
- 4
  Channel Selection
- 4
  Address Selection
- 5
  Status Selection
- 5
  Sending a Selective Call
5
Communication Procedures
- 5
  Call Termination
6
Receiving a Selective Call
6
Call in Absence
7
Dtmf
7
Option Button Functions
9
Computer Software Copyright

Motorola GM950 User Manual (9 pages)

Motorola Portable Radio User Guide

Brand: Motorola | Category: Radio | Size: 0.14 MB

1
Table of Contents
1
Safety Information
2
General Information
2
Radio Controls and Indicators
3
Audio Signals
3
Display Icons
3
Radio On/Off
4
Channel Selection
- 4
  4-Channel Model
4
Channel Without Selective Call Functions
4
Communication Procedures
- 4
  Call Termination
5
Channel With Selective Call Functions
6
Option Button Functions
7
Computer Software Copyright
9
Overview

Motorola GM950 Manual (16 pages)

Control Heads/Control Microphones Specific Information

Brand: Motorola | Category: Radio | Size: 0.33 MB

Motorola GM950 Manuals

Manuals and User Guides for Motorola GM950. We have 6 Motorola GM950 manuals available for free PDF download: Manual, User Manual

Motorola GM950 Manual (92 pages)

Table of Contents

5
Table of Contents

11
3.3 Receiver

23
Paragraph Page

51
Paragraph Page

55
Open Controller Schematic Diagram 1 of 2

57
Open Controller_Io Schematic Diagram 2 of 2

59
Supply Voltage Schematic Diagram

63
Power Ampliﬁer 5-25W Schematic Diagram

67
Voltage Controlled Oscillator Schematic Diagram

75
Power Control Schematic Diagram

77
Power Ampliﬁer 5-25W Schematic Diagram

85
Open Controller Schematic Diagram 1 of 3

87
Open Controller_Audio Schematic Diagram 2 of 3

89
Open Controller_Io Schematic Diagram 3 of 3

motorola GM950 Manual (18 pages)

Table of Contents

Motorola GM950 Manual (18 pages)

Table of Contents

Motorola GM950 User Manual (11 pages)

Table of Contents

Motorola GM950 User Manual (9 pages)

Table of Contents

Motorola GM950 Manual (16 pages)

Table of Contents

Related Products

Motorola Categories

Motorola GM950 Manuals

Manuals and User Guides for Motorola GM950. We have 6 Motorola GM950 manuals available for free PDF download: Manual, User Manual

Motorola GM950 Manual (92 pages)

Table of Contents

5 Table of Contents

11 3.3 Receiver

23 Paragraph Page

51 Paragraph Page

55 Open Controller Schematic Diagram 1 of 2

57 Open Controller_Io Schematic Diagram 2 of 2

59 Supply Voltage Schematic Diagram

63 Power Ampliﬁer 5-25W Schematic Diagram

67 Voltage Controlled Oscillator Schematic Diagram

75 Power Control Schematic Diagram

77 Power Ampliﬁer 5-25W Schematic Diagram

85 Open Controller Schematic Diagram 1 of 3

87 Open Controller_Audio Schematic Diagram 2 of 3

89 Open Controller_Io Schematic Diagram 3 of 3

motorola GM950 Manual (18 pages)

Table of Contents

Motorola GM950 Manual (18 pages)

Table of Contents

Motorola GM950 User Manual (11 pages)

Table of Contents

Motorola GM950 User Manual (9 pages)

Table of Contents

Motorola GM950 Manual (16 pages)

Table of Contents

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Related Products

Motorola Categories

5
Table of Contents

11
3.3 Receiver

23
Paragraph Page

51
Paragraph Page

55
Open Controller Schematic Diagram 1 of 2

57
Open Controller_Io Schematic Diagram 2 of 2

59
Supply Voltage Schematic Diagram

63
Power Ampliﬁer 5-25W Schematic Diagram

67
Voltage Controlled Oscillator Schematic Diagram

75
Power Control Schematic Diagram

77
Power Ampliﬁer 5-25W Schematic Diagram

85
Open Controller Schematic Diagram 1 of 3

87
Open Controller_Audio Schematic Diagram 2 of 3

89
Open Controller_Io Schematic Diagram 3 of 3