Technical data

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
— Source Frequency Range and
Accuracy
— Source Power Range, Linearity, and
Accuracy
— Receiver Magnitude Dynamic
Accuracy
— Receiver Magnitude 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
— Receiver Channel Noise Floor Level
— Receiver Input Crosstalk
— Receiver 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
— Source 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
— Source 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
— Source Frequency Range and
Accuracy
A15 Preregulator None — Self-Test (Chapter 4)
A16 Rear Panel
Interface
None — None
Table 3-1 Related Service Procedures
Replaced
Assembly
Adjustments/ Correction Constants
(Chapter 3)
Verification (Chapter 2)