4-5
Post-Repair Procedures
Post-Repair Procedures Matrix
Table 4-4 Performance Tests: Assemblies A1—A18
Performance Tests
The following performance tests are listed
in the order that they should be performed
to minimize changes in test equipment
configurations.
Replaced Assembly
A1 Keyboard
A2 Display
A2DS1 Backlight
A3 Power Switch
A4 Inverter
A5 Sampler
A6 Frac-N
A7 Reference (Standard)
A7 Reference (UNR)
A8 Output (Analog)
A8 Output (Digital)
A9 YIG Driver
A10 ALC
A11 Pulse/Analog Mod Gen
A12 Lowband Fast Pulse 1E6
A13 IQ Multiplexer
A14 Baseband Generator
A18 CPU or BT1
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
✓
To Next Page
Loading...
Need help?
General
