Contents
Troubleshooting and Repair Manual
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Certification
Warranty
Assistance
Safety Symbols
General Safety Considerations
Contents
General Information
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Overall Troubleshooting
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Special Messages
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Diagnostic Functions
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Error Correction Routine
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Sweep System Block Diagram Description
Sweep System Troubleshooting
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Analog Troubleshooting
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Troubleshooting Information
Start Frequency Tuning Equations and Phase Lock Troubleshooting
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5.1.4MHZ
GHZ
al &yo
300MHZ
‘FEE
Digital Troubleshooting
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A5 Front Panel, Circuit Description
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iI*T s2, I; ) PI -1 DS4
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A6 RF Module Replacement
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A6Al Coaxial Switch and A6A17 300 MHz BPF Replacement
A6A2 RF Attenuator Replacement
Removal
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A6A4 Second Converter Replacement
A6A6 First Converter Replacement
A6A15 3.6 GHz BPF, A6A16 LPF, and A6A18 LPF Replacement
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A6A3 Last Converter, Circuit Description
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A6A3 Last Converter Replacement
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A6A7 YIG-TunedMixer (YTX) Current Driver, Circuit Description
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A6A8 YIG-TunedMixer (YTX)
A6A5 Amplifier/Coupler/Load Unit (ACLU), Circuit Description
A6A5 Amplifier/Coupler/Load Unit (ACLU) Replacement
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A6A7 YTX Current Driver Replacement
A6A8 YTX Replacement
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A6A9 Phase Lock, Circuit Description
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A6AlO
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A6All
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A6A12 YIG-TunedMixer (YTX) Driver, Circuit Description
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A7 M/N Reference, Troubleshooting
A7 M/N Reference Replacement
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A7Al
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A7Al Reference Phase Detector, Troubleshooting
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A7A2 100 MHz Voltage-ControlledCrystal Oscillator (VCXO), Circuit Description
A7A2 100 MHz VCXO, Troubleshooting
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A7A3 M/N Phase Detector, Circuit Description
A7A3 M/N Phase Detector, Troubleshooting
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A7A4 M/N Output, Circuit Description
A7A4 M/N Output, Troubleshooting
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A8 Rectifier, Circuit Description
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AIOAI
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AlOA2
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AlOA3
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AlOA4
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AlOA5
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AIOAG
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