Sailor RE2100 - Instruction Book Manual

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Contents2
Introduction5
General Description6
Technical Data7
Controls9
Principle of Operation11
Processor Unit11
Display Unit11
Synthesizer Unit11
Exciter Unit12
Power Unit12
Installation17
Mounting Possibilities17
Tabletop and Deckhead17
Bulkhead and Console18
Dimensions and Drilling Plan19
Electrical Connection and Assembling25
Service29
Maintenance29
Preventive Maintenance29
Alignment29
Proposal for Necessary Test Equipment30
Diode Probe31
Layout of the Probe31
Power Supply32
Testbox32
Component Location Testbox32
Diagram Testbox33
Troubleshooting35
Locating the Fault Unit35
Error Codes36
Locating the Fault Module37
Locating the Faulty Circuit37
Performance Check38
General38
Performance Check of Display and Keyboard39
Performance Check of Display39
Performance Check of Receiver41
Performance Check of Receiver Sensitivity41
SSB Mode42
AM Mode42
Performance Check of Receiver Audio Passband43
LSB-SSB Mode43
Performance Check of Receiver AGC45
SSB Decay47
AM Attach and Decay47
Performance Check of Receiver Squelch48
Performance Check of Receiver External Connections48
Performance Check of Exciter50
Performance Check of Exciter Output Signal50
Performance Check of Exciter Step Attenuator53
Module Performance Check55
Module Performance Check of Receiver Unit56
Check of Sensitivity56
Check of LO2 and Reinjection Signals57
Check of Crystal Filters57
Check of Detector63
Check of AF Fitlers64
Check of Earpiece Amplifier65
Check of Squelch Circuit66
Module Performance Check of Front End Unit68
Check of Front End Gain69
Check of Mute and RX/TX Switch71
Check of Selection Circuit for Pre-Filters72
Check of LO1 Signal and Buffer72
Check of TCXO73
Check of PLL173
Check of PLL274
Check of Compressor and AF Limiter76
Check of Carrier Limiter Amplifier77
Check of Modulator77
Check of RF Limiter and Carrier Insertion77
Check of Step Attenuator78
Check of 70Mhz if and lo Injection78
Check of on Board Power Supply79
Check of Microprocessor79
Check of External ROM79
Control of Power Low Circuit80
Control of Watch Dog Circuit80
Check of Baud Rate Generator80
Check of Tune/Alarm Tone Generator80
Control of Tune Tone81
Control of Alarm Tone81
Check of Distress Driver81
Check of Meter Amplifier81
Check of SPI Data82
Check of SPI Clock82
Check of SPI Address Select82
Check of SP-BUS Transmitter/Receiver83
Check of EEPROM U0583
Module Performance Check of Power Unit85
Check of Voltage Regulators85
Check of RF Amplifier and Filter85
Adjustment Procedure87
Adjustment Procedure for Front End and Receiver Unit87
Adjustment of 70 Mhz Transformer88
Adjustment of 2Nd if Gain88
Adjustment of Signal Meter89
Adjustment of Earpiece Level89
Adjustment Procedure for Synthesizer Unit90
Adjustment of TCXO90
Adjustment of the VCO Circuits in PLL190
Adjustment of the VCO Circuits in PLL291
Adjustment Procedure for Exciter Unit92
Adjustment of Compressor and AF Limiter92
Adjustment of Carrier Limit Amplifier92
Adjustment of Modulator93
Adjustment of RF Limiter93
Adjustment of Carrier Insertion93
Adjustment of Step Attenuator94
Adjustment of 70 Mhz if95
Adjustment for Power Unit96
Adjustment of +5V96
Adjustment of RF Output Level96
Necessary Adjustment and Check after Repair97
Receiver Unit97
Front End Unit98
Function Check100
Selection and Description of the Service Programmes102
How to Select a Service Program102
Description of Service Programmers102
Mechanical Disassembling and Module Location109
Circuit Description and Schematic Diagrams115
Second Mixer and Crystal Filters115
IF Amplifier115
AGC Generator115
Detector116
AF Switches118
Block Diagram of AF Switches118
AF Output Amplifiers118
AF Pre. Amplifier118
Squelch119
Earpiece Amplifier119
Limiting Amplifier119
Voltage Change Detector119
Signal Strength Detector120
Microprocessor Controlling120
Logarithmic Amplifier120
Buffer Amplifier120
Phase Locked Loop 1135
Voltage Controlled Oscillators135
Passive Loop Filter136
Active Loop Filter136
Phase Detector136
Current Mirror137
Control Signal Outs137
API Circuit137
Modulus Control Logic138
Divider Circuits138
Buffer Circuits138
Phase Locked Loop 2139
USB Receiver139
LSD Receiver139
Prescaler Buffer141
Prescaler and Divider141
Phase Detector and Loop Filter141
Output Local Oscillator Buffer141
AF Selector149
Compressor and AF Limiter149
Carrier Limiter Amplifier149
Modulator149
Modulation Level Amplifier150
Carrier Level Amplifier150
Mode Selector150
Step Attenuator and 1St Mixer150
Microprocessor157
Watch Dog157
Memory157
Keyboard157
Ext. Port158
On Board Power Supply158
Tune/Alarm Tone Generator158
Distress Driver158
SP-BUS Transmitter and Receiver159
Component Location Processor Unit160
Display Driver167
Dummy Load and Tune Led167
Keyboard Light Driver167
LED-Bar and LED-Bar Driver167
Regulators173
RF Amplifier and Filter173
Component Location Power Unit174
Interconnection Cable Plan177
Microtelephone Installation181

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