Ericsson M-RK Manuals

Manuals and User Guides for Ericsson M-RK. We have 9 Ericsson M-RK manuals available for free PDF download: Installation & Operator's Manual, Maintenance Manual

Ericsson M-RK Maintenance Manual (20 pages)

UHF PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.26 MB

Table of Contents
3
Specifications
4
Description
6
Radio Assembly
7
System Analysis
8
- Radio Board Assembly
  8
- Logic Circuit
  10
Disassembly
18
Replacement
18
Maintenance
18
- Initial Adjustment
  18
  - Transmit Circuit Alignment
    18
  - Receive Circuit
    18
  - Synthesizer Circuit
    18
- Antenna
  18
- Mechanical Inspection
  18
- Frequency Check
  18
Specifications
19
Troubleshooting Procedure
19
Weatherproof Integrity
19

Ericsson M-RK Installation & Operator's Manual (26 pages)

M-RK Standard Vehicular Charger/Enhanced Vehicular Charger

Brand: Ericsson | Category: Battery Charger | Size: 4.92 MB

Ericsson M-RK Maintenance Manual (18 pages)

806 - 869 MHz PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.68 MB

Revision History
2
Table of Contents
3
Specifications

5
Description

7
Radio Assembly

8
- Transmit Circuit
  8
- Receive Circuit
  8
- Frequency Synthesizer
  9
- Logic Circuit
  9
System Analysis

9
- Radio Board Assembly
  9
  - Power Amplifier Module (U7)
    9
  - Transmit Circuits
    9
  - LPF/DC/TR SW Module (U8)
    10
  - Receive Circuit
    10
  - Figure 2 - M-RK II & Scan Controls and Accessories.
    11
  - Figure 3 - Radio Block Diagram
    11
  - Figure 4 - M-RK I (Edacs/Conventional) Logic Block Diagram
    11
  - Figure 6 - M-RK II & Scan (Edacs/Conventional) Logic Block Diagram
    13
  - Figure 7 - M-RK II (AEGIS/VG) Logic Block Diagram
    13
  - Figure 8 - Power Amplifier (PA)
    13
  - RF Amplifier/Mixer
    14
  - Control Board Assembly
    15
  - First if Amplifier
    15
  - Logic Circuit
    15
  - Phase-Lock-Loop Module (U2)
    15
  - Second if Amplifier/Discriminator (U11)
    15
  - Synthesizer Circuit
    15
  - VCTCXO Reference Oscillator (Z1)
    15
  - Voltage-Controlled Oscillator (U5)
    15
  - Audio Amplifier (U11)
    16
  - Audio Signal Processor (ASP)(U7)
    16
  - Digital Signal Processor (DSP)(U3)
    16
  - Flash E 2 PROM (U4)
    16
  - Microcomputer
    16
  - Prom (U6)
    16
  - Ram (U5)
    16
  - Voltage Regulator (U9, U10)
    16
  - Keypad (M-RK II & Scan)
    17
  - LCD/KB Flex Assembly (M-RK II & Scan)
    17
  - LED Flex Assembly (M-RK I)
    17
  - Udc
    17
- Figure 6 - M-RK II & Scan (Edacs/Conventional) Logic Block Diagram
  12
Initial Adjustment

18
- Transmit Circuit Alignment
  18

Ericsson M-RK Maintenance Manual (18 pages)

UHF PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.22 MB

Table of Contents
2
Specifications
3
Specifications
4
Description
5
Radio Assembly
6
System Analysis
9
- Radio Board Assy
  9
  - Transmit Circuits
    9
    
    Power Amplifier Module (U7)
    9
    
    LPF/DC/T/R SW Module (U8)
    9
  - Receive Circuit
    9
    
    RF Amplifier/Mixer
    9
    
    First if Amplifier
    9
    
    Figure 4 - Power Amplifier (PA) UHF
    13
    
    Second if Amplifier/Discriminator (U11)
    14
    
    Synthesizer Circuit
    14
    
    Phase-Lock-Loop Module (U2)
    14
    
    Voltage-Controlled Oscillator (U5)
    14
    
    VCTCXO Reference Oscillator (Z1)
    14
- Logic Circuit
  15
  - Control Board Assy
    15
    
    Microcomputer
    16
    
    Fl Ash EPROM (U4)
    16
    
    Ram (U5)
    16
    
    E 2 Prom (U6)
    16
    
    Digital Signal Processor (DSP)(U3)
    16
    
    Voltage Regulator (U9, U10)
    16
    
    Audio Amplifier (U11)
    16
    
    Audio Signal Processor (ASP)(U7)
    16
  - LED Flex Assy. (M-RK I)
    17
  - LCD/KB Flex Assy. (M-RK II)
    17
  - Keypad (M-RK II)
    17
  - Udc
    17
Maintenance
17
- Initial Adjustment
  17
  - Transmit Circuit Alignment
    17
  - Receive Circuit
    17
  - Synthesizer Circuit
    18

Ericsson M-RK Maintenance Manual (18 pages)

VHF PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.22 MB

Table of Contents
2
Specifications
3
Specifications
4
Description
5
Radio Assembly
6
System Analysis
9
- Radio Board Assy
  9
- Logic Circuit
  15
  - Control Board Assy
    15
    
    Microcomputer
    16
    
    Fl Ash EPROM (U4)
    16
    
    Ram (U5)
    16
    
    E 2 Prom (U6)
    16
    
    Digital Signal Processor (DSP)(U3)
    16
    
    Voltage Regulator (U9, U10)
    16
    
    Audio Amplifier (U11)
    16
    
    Audio Signal Processor (ASP)(U7)
    16
  - LED Flex Assy. (M-RK I)
    17
  - LCD/KB Flex Assy. (M-RK II)
    17
  - Keypad (M-RK II)
    17
  - Udc
    17
Maintenance
17
- Initial Adjustment
  17
  - Transmit Circuit Alignment
    17
  - Receive Circuit
    17
  - Synthesizer Circuit
    18

Ericsson M-RK Maintenance Manual (16 pages)

UHF PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.18 MB

Table of Contents
3
Specifications

4
Description

6
Radio Assembly

7
- Transmit Circuit
  7
- Receive Circuit
  8
- Frequency Synthesizer
  8
- Logic Circuit
  8
System Analysis

8
- Radio Board Assy
  8
- Logic Circuit
  10
  - Control Board Assy
    10
    
    Microcomputer
    10
    
    Flash E 2 PROM (U4)
    10
    
    Ram (U5)
    10
    
    E 2 Prom (U6)
    10
    
    Digital Signal Processor (DSP)(U3)
    14
    
    Voltage Regulator (U9, U10)
    14
    
    Audio Amplifier (U11)
    14
    
    Audio Signal Processor (ASP)(U7)
    14
  - LED Flex Assy. (M-RK I)
    14
  - LCD/KB Flex Assy. (M-RK II)
    15
  - Keypad (M-RK II)
    15
  - Udc
    15
Maintenance

15
- Initial Adjustment
  15
  - Transmit Circuit Alignment
    15
  - Receive Circuit
    15
    
    Mechanical Inspection
    16
    
    Troubleshooting Procedure
    16
    
    Frequency Check
    16
    
    Weatherproof Integrity
    16

Ericsson M-RK Maintenance Manual (17 pages)

VHF PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.21 MB

Table of Contents
3
Specifications
5
Description
7
Radio Assembly
8
- Transmit Circuit
  8
- Receive Circuit
  8
- Frequency Synthesizer
  9
- Logic Circuit
  9
System Analysis
9
- Radio Board Assy
  9
  - Transmit Circuits
    9
    
    Power Amplifier Module (U7)
    9
    
    Figure 3 - Radio Block Diagram VHF/UHF
    10
    
    LPF/DC/TR SW Module (U8)
    11
  - Receive Circuit
    11
    
    RF Amplifier/Mixer
    11
    
    First if Amplifier
    11
    
    Second if Amplifier/Discriminator (U11)
    11
  - Synthesizer Circuit
    11
    
    Phase-Lock-Loop Module (U2)
    11
    
    Voltage-Controlled Oscillator (U5)
    12
    
    VCTCXO Reference Oscillator (Z1)
    12
- Logic Circuit
  12
  - Control Board Assembly
    12
    
    Microcomputer
    13
    
    Flash E 2 PROM (U4)
    13
    
    Ram (U5)
    13
    
    E 2 Prom (U6)
    13
    
    Digital Signal Processor (DSP)(U3)
    13
    
    Figure 8 - RF Amplifier/Mixer
    14
    
    Voltage Regulator (U9, U10)
    15
    
    Audio Amplifier (U11)
    15
    
    Audio Signal Processor (ASP)(U7)
    15
  - LED Flex Assembly (M-RK I)
    15
  - LCD/KB Flex Assembly (M-RK II & Scan)
    15
  - Keypad (M-RK II & Scan)
    15
  - Udc
    15
Maintenance
16
- Initial Adjustment
  16
  - Transmit Circuit Alignment
    16
  - Receive Circuit
    16

Ericsson M-RK Maintenance Manual (16 pages)

806 - 869 MHz PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.27 MB

Table of Contents
2
Specifications
4
Description
5
Figure 2 - M-RK II Controls and Accessories
7
Radio Assembly
8
- Transmit Circuit
  8
- Receive Circuit
  8
- Frequency Synthesizer
  8
- Logic Circuit
  8
System Analysis
9
- Radio Board Assembly
  9
  - Transmit Circuits
    9
    
    Figure 4 - Logic Block Diagram
    10
    
    LPF/DC/TR SW Module (U8)
    11
    
    Power Amplifier Module (U7)
    11
  - Receive Circuit
    11
    
    RF Amplifier/Mixer
    11
    
    First if Amplifier
    12
    
    Second if Amplifier/Discriminator (U11)
    12
  - Synthesizer Circuit
    12
    
    Phase-Lock-Loop Module (U2)
    12
    
    Voltage-Controlled Oscillator (U5)
    13
    
    VCTCXO Reference Oscillator (Z1)
    13
- Logic Circuit
  13
  - Control Board Assembly
    13
    
    Microcomputer
    13
    
    Flash E 2 PROM (U4)
    13
    
    Ram (U5)
    13
    
    E2Prom (U6)
    13
    
    Digital Signal Processor (DSP)(U3)
    14
    
    Voltage Regulator (U9, U10)
    14
    
    Audio Amplifier (U11)
    14
    
    Audio Signal Processor (ASP)(U7)
    14
  - LCD/KB Flex Assembly
    14
  - Keypad
    14
  - Udc
    14
Maintenance
15
- Initial Adjustment
  15
  - Transmit Circuit Alignment
    15
  - Receive Circuit
    15
  - Synthesizer Circuit
    15
Replacement
16

Ericsson M-RK Maintenance Manual (16 pages)

896 - 941 MHz PERSONAL TWO-WAY FM RADIO COMBINATION

Brand: Ericsson | Category: Two-Way Radio | Size: 0.4 MB

Table of Contents
2
Specifications
4
Description
5
Radio Assembly
6
- Transmit Circuit
  6
- Receive Circuit
  6
- Frequency Synthesizer
  7
- Logic Circuit
  7
System Analysis
7
- Radio Board Assembly
  7
  - Transmit Circuits
    7
    
    Power Amplifier Module (U7)
    7
    
    LPF/DC/TR SW Module (U8)
    7
  - Receive Circuit
    8
    
    RF Amplifier/Mixer
    8
    
    Figure 4 - Logic Block Diagram (M-RK I)
    9
    
    Figure 5 - Logic Block Diagram (M-RK II & Scan)
    10
    
    First if Amplifier
    11
    
    Second if Amplifier/Discriminator (U11)
    11
- Synthesizer Circuit
  11
- Logic Circuit
  12
- Control Board Assembly
  12
- Microcomputer
  13
Initial Adjustment
14
Troubleshooting Procedure
15

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