3-4 Chapter 3
Adjustments and Correction Constants
Post-Repair Procedures
A9 CPU
(EEPROM
Backup Disk Not
Available)
—A9 Switch Positions
— Load Firmware
— Serial Number CC (Test 55)
— Option Number CC (Test 56)
— Source Def CC (Test 44)
— Pretune Default CC (Test 45)
— Analog Bus CC (Test 46)
— ADC Linearity CC (Test 52)
— Source Pretune CC (Test 48)
— RF Output Power CC (Test 47)
— Sampler Magnitude and Phase
CC (Test 53)
— IF Amplifier CC (Test 51)
— Cavity Oscillator Frequency CC
(Test 54)
— Unprotected Hardware Option
Numbers CC
— EEPROM Backup Disk
— Test Port Output Frequency Range
and Accuracy
— Test Port Output Power Level
Accuracy
— Test Port Output Power Linearity
— Test Port Receiver Magnitude
Dynamic Accuracy
— Test Port Input Frequency Response
A10 Digital IF — A9 Switch Positions
— Analog Bus CC (Test 46)
— ADC Linearity CC (Test 52)
— Sampler Magnitude and Phase
CC (Test 53)
— IF Amplifier CC (Test 51)
— EEPROM Backup Disk
— Test Port Input Noise Floor Level
— Test Port Crosstalk
— System Trace Noise
A11 Phase Lock — A9 Switch Positions
— Analog Bus CC (Test 46)
— Pretune Default CC (Test 45)
— Source Pretune CC (Test 48)
— EEPROM Backup Disk
— Minimum R Channel Level
— Test Port Output Frequency Range
and Accuracy
A12 Reference — A9 Switch Positions
— High/Low Band Transition
— Frequency Accuracy
— EEPROM Backup Disk
— Source Frequency Range and
Accuracy
A13 Fractional-N
(Analog)
—A9 Switch Positions
— Fractional-N Spur Avoidance and
FM Sideband
— EEPROM Backup Disk
— Test Port Output Frequency Range
and Accuracy
A14 Fractional-N
(Digital)
—A9 Switch Positions
— Fractional-N Frequency Range
— Fractional-N Spur Avoidance and
FM Sideband
— EEPROM Backup Disk
— Test Port Output Frequency Range
and Accuracy
A15 Preregulator None — Self-Test (Chapter 4)
A16 Rear Panel
Interface
None — Internal Test 13, Rear Panel
Table 3-1 Related Service Procedures
Replaced
Assembly
Adjustments/ Correction Constants
(Chapter 3)
Verification (Chapter 2)
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