4-7
Post-Repair Procedures
Post-Repair Procedures Matrix
Table 4-6 Performance Tests: Assemblies A34, A35, AT1, B1, and RF Output Connector
Performance Tests Replaced
Assembly
The following performance tests are listed
in the order that they should be performed
to minimize changes in test equipment
configurations.
A34 Internal Hard Drive
A35 3 − 20 IQ Modulator
AT1 115 dB Attenuator
B1 Fan
RF Output Connector
Self Tests
✓✓✓✓
Maximum Leveled Output Power
✓ ✓ ✓
Power Level Accuracy
✓✓ ✓
Internal Pulse Modulation Level Accuracy
Internal Pulse Modulation Rise/Fall Time
DC FM Carrier Offset
Internal FM Frequency Response
External Phase Modulation Frequency Response
Internal FM Distortion
Internal Phase Modulation Distortion
External FM Deviation Accuracy
Internal Phase Modulation Deviation Accuracy
External Pulse Modulation ON/OFF Ratio
Harmonic Spurious
✓
Sub-Harmonic Spurious
Non-Harmonic Spurious
✓
Single-Sideband Phase Noise
EVM and IQ Offset
✓
External Digital Modulation Level Accuracy
Relative to CW
✓
Swept Frequency Accuracy
Optional Performance Test
Timebase Aging Rate
Functional Check (Service Software − Utility)
Dual Arb