Keithley 3930A Service Manual page 9

List of Illustrations
SECTION
1 -
Performance Verification
Figure l-l
Connections to Timer/Counter
............................................... l-3
Figure l-2 Connections to Model 197A DMM
............................................
l-4
Figure l-3
Connections to Wideband AC DVM ...........................................
l-5
Figure l-4
Co~ections
to Audio Analyzer
..............................................
l-8
SECTION 2 - Principles of Operation
Figure 2-l
Overall Block Diagram .....................................................
2-2
Figure 2-2
Analog Selection Block Diagram ..............................................
24
Figure 2-3
Frequency Synthesizer Address Generator Diagram ...............................
2-5
Figure 2-4
Address Generator Waveform
...............................................
2-6
Figure 2-5
Waveform Memory and D/A Converter ........................................
2-6
SECTION 3 - Service Information
Figure 3-l
CoverRemoval ...........................................................
3-3
Figure 3-2
Analog Board (NP-21022) Calibration Adjustments ................................ 3-4
Figure 3-3
Control Board (NJ?-10408) Calibration Adjustments ................................
3-5
Figure 3-4
Co~eciions to Model 197A DMh4 ............................................
3-6
Figure 3-5
Second Model 3930A Corux!ctions ............................................. 3-7
Figure 3-6
Co~eciions to PM 6654C Counter ............................................ 3-8
Figure 3-7 connections to Dv'M
......................................................
3-9
Figure 3-8
Power Supply Test Point Locations .............................................
3-11
Figure 3-9
ExplodedView ...........................................................
3-13
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