Multi-Tech FR3100 Manual de servicio Pagina 41
- Pagina / 71
- Tabla de contenidos
- MARCADORES
- VHF FM REPEATER 1
- INTRODUCTION 2
- ORDERING PARTS 2
- REPAIR NOTES 2
- TABLE OF CONTENTS 3
- SECTION 1 SPECIFICATIONS 4
- SECTION 2 INSIDE VIEWS 5
- • LOGIC UNIT 6
- • TX UNIT 7
- • RX UNIT 7
- SECTION 3 CIRCUIT DESCRIPTION 8
- 3-2 TRANSMITTER CIRCUITS 9
- 3-3 PLL CIRCUITS 11
- 3-4 OTHER CIRCUITS 12
- 3-5 POWER SUPPLY CIRCUITS 12
- 3-6 PORT ALLOCATIONS 13
- 3-6-6 CPU (LOGIC UNIT; IC33) 14
- CPU-Continued 15
- 4-1 PREPARATION 16
- • CONNECTION 16
- CLONING SOFTWARE 17
- ■ EXITING THE ADJUSTMENT MODE 18
- ■ AFTER FINISHING ADJUSTMENT 18
- A01 LW TXREF 127 19
- 4-2 PLL ADJUSTMENT 20
- RX sensitivity chack point 21
- Set to flat wave 23
- SECTION 5 PARTS LIST 24
- [FRONT UNIT] 25
- [LOGIC UNIT] 25
- [LOGIC UNIT][LOGIC UNIT] 26
- [RX UNIT][RX UNIT] 31
- [RVCO UNIT][RX UNIT] 33
- [TX UNIT][TX UNIT] 34
- [TVCO UNIT][TX UNIT] 35
- [PA UNIT][PA UNIT] 36
- [JACK1 UNIT][PA UNIT] 37
- [VR UNIT] 37
- [JACK2 UNIT] 38
- [CHASSIS UNIT] 38
- 6-1 Opening the repeater’s 39
- 6-2 Voice scrambler unit 39
- 6-3 Duplexer and isolater 40
- [CHASSIS PARTS] 42
- [ACCESSORIES] 42
- (F): FRONT UNIT 43
- (L): LOGIC UNIT 43
- (JA2): JACK2 UNIT 43
- Screw abbreviations 45
- 8 - 1 TRANSISTORS AND FETS 46
- 8 - 2 DIODES 47
- SECTION 9 BOARD LAYOUTS 48
- VR UNIT 49
- TVCO UNIT 49
- RVCO UNIT 49
- FRONT UNIT 49
- 9 - 5 LOGIC UNIT 50
- LOGIC UNIT 51
- 9 - 6 RX UNIT 52
- BOTTOM VIEW 53
- 9 - 7 TX UNIT 54
- 9 - 8 PA UNIT 56
- PA U NIT 57
- 9 - 11 JACK2 UNIT ¡TOP VIEW 58
- 9 - 10 JACK1 UNIT 58
- 9 - 9 REG UNIT 58
- JACK1 UNIT 59
- JACK2 UNIT 59
- REG UNIT 59
- SECTION 10 BLOCK DIAGRAM 60
- : RX LINE 61
- : COMMON LINE 61
- : CONTROL LINE 61
- : DATA BUS 61
- : TX LINE 61
- SECTION 11 WIRING DIAGRAM 62
- SECTION 12 VOLTAGE DIAGRAM 63
- Voltage line 66
- CHASSIS UNIT 69
- Phone : +81 (06) 6793 5302 70
- Fax : +81 (06) 6793 0013 70
- S-14004MZ-C1-1 71
- © 2003 Icom Inc 71
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