3 SERVICE
RE2100
Repair in LO1 Buffer
Execeute 3.5.2.1. Performance Check of Receiver Sensitivity.
SYNTHESIZER UNIT (MODULE 3)
After a Change of the Module
Execute 3.5.2.1. Performance Check of Receiver Sensitivity, and 3.5.2.4. Performance Check of
Receiver Clarifier and Frequency.
Execute 3.5.3.2. Performance Check of Exciter Frequencies and Classes of Emission.
Repair in the TCXO and Buffer
Execute 3.7.2.1. Adjustment of TCXO.
Repair in Phase Detector, Current Mirror and API Circuit (PLL1)
Execute 3.7.2.2. Adjustment of API Voltage in PLL1, and 3.7.2.3. Adjustment of the VCO Circuits in PLL1.
Execute 3.5.2.1. Performance Check of Receiver Sensitivity, and 3.5.2.4. Performance Check of
Receiver Clarifier and Frequency.
Repair in the PLL1
Execute 3.7.2.3. Adjustment of the VCO Circuit in PLL1.
Execute 3.5.2.1. Performance Check of Receiver Sensitivity, 3.5.2.4. Performance Check of Receiver
Clarifier and Frequency, and 3.5.3.2. Performance Check of Exciter Frequencies and Classes of
Emission.
Repair in the PLL2
Execute 3.7.2.4. Adjustment of the VCO Circuits in PLL2.
Execute 3.5.2.1. Performance Check of Receiver Sensitivity, 3.5.2.4. Performance Check of Receiver
Clarifier and Frequency, and 3.5.3.2. Performance Check of Exciter Frequencies and Classes of
Emission.
EXCITER UNIT (MODULE 4)
After a Change of the Module
Execeute 3.5.3. PERFORMANCE CHECK OF EXCITER.
Repair in AF Selector, Compressor, and AF Limiter
Execute 3.7.3.1. Adjustment of Compressor and AF Limiter.
Execute 3.6.4.5. Check of RF Limiter and Carrier Insertion.
Repair in Carrier Limiter Amplifier
Execeute 3.7.3.2. Adjustment of Carrier Limiter Amplifier, and 3.7.3.4. Adjustment of RF Limiter, and
3.7.3.5. Adjustment of Carrier Insertion.
Repair in Modulator and Modulation Level Amplifier
Execute 3.7.3.3. Adjustment of Modulator, and 3.7.3.4. Adjustment of RF Limiter.
Execute 3.6.4.5. Check of RF Limiter and Carrier Insertion.
Repair in RF Limiter, Carrier Insertion and SSB Filter
Execute 3.7.3.4. Adjustment of RF Limiter, and 3.7.3.5. Adjustment of Carrier Insertion.
Repair in Step Attenuator
Execute 3.7.3.6. Adjustment of Step Attenuator.
Repair in 70 MHz IF
Execeute 3.7.3.6. Adjustmnet of 70 MHz IF, and 3.7.3.6. Adjustment of Step Attenuator, section 3.7.3.6.
points 12. - 17.
PAGE 3-57
Содержание RE2100
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