Keysight Technologies E8257D User Manual

E8257D/67D, E8663D PSG Signal Generators Service Guide 409
Post–Repair Procedures
Post–Repair Procedures Matrix
Table 4-7 Performance Tests: Assemblies A1—A17 (For Prefixes < xx4928)
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 (Option UNR/UNX) A8 Output (Analog) A8 Output (Digital) A9 YIG Driver A10 ALC A11 Pulse/Analog Mod Gen A12 Lowband Fast Pulse A13 IQ Multiplexer A14 Baseband Generator A17 Baseband Generator Interface
Self Tests
X X X X X X X X X X X X X X
X X
X X
Maximum Leveled Output Power
X X X X
Power Level Accuracy
X X X
Internal Pulse Modulation Level Accuracy
X X X X
Internal Pulse Modulation Rise/Fall Time
X X X X
DC FM Carrier Offset
X X
Internal FM Frequency Response
X X X
External Phase Modulation Frequency Response
X X X
Internal FM Distortion
X X
Internal Phase Modulation Distortion
X X
External FM Deviation Accuracy
X X X
Internal Phase Modulation Deviation Accuracy
X X X
External Pulse Modulation ON/OFF Ratio
X X X X
Harmonic Spurious
X X X X X
Sub–Harmonic Spurious
X X X
Non–Harmonic Spurious
X X X X X X
Single–Sideband Phase Noise
X X X X X X X
EVM and IQ Offset X
X X
External Digital Modulation Level Accuracy
Relative to CW
X X X
Swept Frequency Accuracy
X X
Functional Check (Service Software − Utility)
Dual Arb X

Keysight Technologies E8257D Specifications

General

Brand	Keysight Technologies
Model	E8257D
Category	Portable Generator
Language	English