Informações do equipamento

Kirisun Communications FM540 Transceiver
Fabricante:
Modelo:
FM540
Data:
Categoria:
Grupo:
Descrição:
Mobile Radio
Manual de serviço
Tipo manual:
Manual de serviço
Páginas:
102
Tamanho:
7.89 Mbytes (8270688 Bytes)
Idioma:
english
Revisão:
Manual-ID:
V160722
Data:
Qualidade:
Documento eletrônico, digitalização, bem legível.
Upload de data:
28 Agosto 2019
MD5:
65bc136ad5d27e3cc24b0cf981460f47
Downloads:
262

Informações

1. Overview ... 1 1.1. Scope ... 1 1.2. Safety Precaution ... 1 2. External Views and Key Features ... 2 2.1 Front Panel ... 2 2.2 LCD Display ... 3 2.3 Rear Panel ... 4 2.4 Microphone (Handheld) ... 4 3. Circuit Description ... 6 3.1 Overview ... 6 3.2 Frequency Composition of Circuit ... 6 3.3 RX Principle ... 7 3.4 TX Principle ... 8 3.5 Principle of Frequency Synthesizer ... 9 3.6 Audio Processing Circuit ... 10 3.7 Power Supply ... 10 3.8 MCU Unit ... 11 3.9 Semiconductor Description ... 13 4. Feature Description and Parameter Settings ... 19 4.1 TOT(time-out-timer) ... 19 4.2 Channel Scan ... 19 4.2.1. Carrier Control Scan ... 19 4.2.2. Scan Revert Channel ... 20 4.3 Kill and Unkill ... 20 4.4 Emergency ... 20 4.5 Feature and Parameter Settings ... 21 5. Assembling and Disassembling ... 22 5.1 Exploded View ... 22 5.2 Maintenance and Disassembling Description ... 24 5.2.1. RF-PCB Disassembling Description ... 24 5.2.2. Key-PCB Disassembling Description ... 26 6. Test and Modulation ... 27 6.1 Test and Modulation Method ... 27 6.1.1. Parts Required for Modulation ... 27 6.1.2. Manual Modulation ... 27 6.1.3. Modulation by Computer ... 28 6.2 Radio Test ... 29 7. Major Technical Performance and Specifications ... 30 7.1 General Specifications ... 30 7.2 RX Specification ... 30 7.3 TX Specification ... 31 8. Service and Test Equipment ... 32 9. Troubleshooting ... 32 Appendix 1 Acronyms ... 34 Appendix2 Material List˄Electrics136-174MHz˅ ... 35 Appendix 3 Material Specification(Electronical Parts 400-470) ... 55 Appendix 4 Material Specification (Stucture) ... 74 Figure 1 FM540-01Mainboard Schematic Diagram(136-174MHz) ... 79 Figure 2 FM540-01 Top Layer Position Diagram(136-174MHz) ... 86 Figure 3 FM540-01Bottom Layer Position Diagram(136-174MHz) ... 87 Figure 4 FM540-02 Mainboard Schematic Diagram(400-470MHz) ... 88 Figure 5 FM540-02 Mainboard Top Layer Position Diagram˄400-470MHz˅ ... 95 Figure 6 FM540-02 Mainboard Bottom Layer Position Diagram˄400-470MHz˅ ... 96 Figure 7 FM540 KEY Board Schematic Diagram ... 97 Figure 8 FM540KEYTop Layer Position Diagram ... 98 Figure 9 FM540KEY Bottom Layer Position Diagram ... 99

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Manual do Usuário
Tipo manual:
Manual do Usuário
Páginas:
36
Tamanho:
1.17 Mbytes (1230071 Bytes)
Idioma:
english
Revisão:
Manual-ID:
Data:
01 Janeiro 2015
Qualidade:
Documento eletrônico, digitalização, bem legível.
Upload de data:
31 Agosto 2019
MD5:
eb24547686c4388b9d73901c22d0507e
Downloads:
327

Informações

SECTION 1 GENERAL DESCRIPTION 1.1 THE MODEL 187 ... -|_1 1.2 SPECIFICATIONS ... -|_1 1.2.1 Versatility ... 1_1 1.2.2 Frequency Precision ... 1-2 1.2.3 Amplitude Precision ... 1_2 1.2.4 Function Characteristics ... 1-2 1.2.5 General ... 1_2 SECTION 2 INITIAL PREPARATION 2.1 MECHANICAL INSTALLATION ... 2-1 2.2 ELECTRICAL INSTALLATION ... 2-1 2.2.1 Power Connection ... 2-1 2.2.2 Signal Connections ... 2-1 2.3 ELECTRICAL ACCEPTANCE CHECK ... ... 2-1 2.4 CHANGING THE OUTPUT IMPEDANCE ... 2-2 SECTION 3 OPERATION 3.1 CONTROLS AND CONNECTIONS . . 3-1 3.2 OPERATION ... 3.4 3.2.1 Signal Termination ... 3.4 3.2.2 Manual Function Generator Operation ... 3-4 3.2.3 Voltage Controlled Function Generator Operation ... 3-4 3.2.4 Pulse Generator Operation ... 3.5 SECTION 4 CIRCUIT DESCRIPTION 4.1 INTRODUCTION ... 4.·) 4.2 Generator BOARD ... 4-! 4.3 PULSE BOARD ... 4.2 4.3.1 Square ... 4.3 4.3.2 Delay Off ... 4.3 4.3.3 Delay On ... 4.3 SECTION 5 ALIGNMENT 5.1 FACTORY REPAIR ... 5^ 5.2 REQUIRED TEST EQUIPMENT ... 5-1 5.3 REMOVING Generator COVERS . . 5-1 5.4 ALIGNMENT ... 5-1 iii SECTION 6 TROUBLESHOOTING 6.1 FACTORY REPAIR ... 6'1 6.2 BEFORE YOU START ... 6'1 6.3 STARTING ... 6'3 6.4 TROUBLESHOOTING INDIVIDUAL COMPONENTS ... 6‘3 SECTION 7 PARTS AND SCHEMATICS 7.1 DRAWINGS ... 7'1 7.2 ADDENDA ... 1Λ 7.3 ORDERING PARTS ... 7'1

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