Agilent Technologies 89410A Service Manual page 77

Failing Performance Test
DC Offset
Amplitude Accuracy
Amplitude Linearity
Frequency Accuracy
Amp_Phase Match
Cross Talk
Anti-Alias Filter
Input Coupling
Input Capacitance
Input resistance
Input Rtn Loss
Harmonic Distortion
Spurious Signals
Intermodulation Distortion
Noise
External Trigger
External Arm
Input Trigger
Source Amplitude Accuracy
Source Rtn Loss
Source Distortion
Probable Faulty Assembly
(in order of probability)
A10 Analog Input
A21 A/D Converter
A10 Analog Input
A35 Analog Source
A21 A/D Converter
A10 Analog Input
A21 A/D Converter
A60 Frequency Reference
A61 Clock
A10 Analog Input
A21 A/D Converter
A36 Trigger
A10 Analog Input
A10 Analog Input
A21 A/D Converter
A36 Trigger
A10 Analog Input
A36 Trigger
A35 Analog Source
Troubleshooting the Analyzer
To troubleshoot performance test failures
Troubleshooting Test
Input and ADC, page 1-71
Two channel analyzer,
Source and calibrator out,
page 1-62-
Input and ADC, page
Two channel analyzer,page 1-75
Initial verification, page
5, Use a frequency counter instead
of an oscilloscope.
Amplitude failure:
Two channel analyzer,
Phase Match failure:
Trigger, page 1-83
Input and ADC, page 1-71
Two channel analyzer,
Trigger, page 1-83
or
page 1-75
1-71- or
1-10, Step
page 1-75-
or
page 1-75
1-59