HP 8414A Operating And Service Manual page 5

Model 8414A
List of Illustrations
LIST OF ILLUSTRATIONS
Figure
Title
Page
Figure
Title Page
1-1.
Model 8414A Polar Display ....
1-0 8-6.
Conversion of Typical Time-
8-8
3-1.
Model 8414A Front and Rear Panel
Amplitude Graph to Polar Graph .
Features .
3-2
8-7.
Polar Vector of Test Signal ....
8-8
3-2.
Return Loss Overlay .
3-3
8-8.
Horizontal and Vertical Vectors Re-
3-3.
Typical Smith Chart Display of Nor-
quired to Deflect CRT Beam . .
8-9
malized Impedance .
3-4
8-9.
Vector Graph of a Typical Test
8-9
3-4.
Smith Chart Plot of Admittance Signal .
Point .
3-5
8-10.
Simplified Overall Block Diagram
8-9
3-5.
CRT Overlays .
3-6
8-11.
Test Point Locations .
8-11
3-6.
Measured Reflection Coefficient . . 3-7
8-12.
Detailed Block Diagram.
8-11
3-7.
Locus of Measured Reflection when
8-13.
Phase Shifter and Phase Detectors,
Load is Moved .
3-7 Component Identification ....
8-13
3-8.
Locus of Measured Reflection with
8-14.
Phase Shifter and Phase Detectors,
Directivity Cancelled .
3-7
Schematic Diagram .
8-13
3-9.
Reflection Coefficient Measurement
3-8
8-15.
Low Pass Filters and Horizontal and
3-10.
Transmission Measurement .... 3-10 Vertical Drivers, Component Iden-
3-11.
Typical Polar Displays During Initial tification .
8-15
Calibration Adjustment.
3-11
8-16.
Low Pass Filters and Horizontal and
3-12.
Model 8414A-H26 Polar Display and
Vertical Drivers, Schematic
Automatic System Interface Block
3-12
Diagram .
8-15
Diagram.
8-17.
Intensity Modulator, Component
4-1.
Performance Test Equipment Setup .
4-2 Identification .
8-17
5-1.
Setup for Trace Alignment and Vert-
8-18.
Intensity Modulator, Schematic Di-
ical Gain Adjustment .
5-5
agram .
8-17
5-2.
Setup for Phase, Recorder Gain and
8-19.
CRT High and Low Voltage Supplies
Pattern Shape Adjustments . . .
5-7 and +150 Volt Supply, Component
5-3.
Setup for Manual Beam Centering Identification .
8-19
Zero Adjustment .
5-11
8-20.
CRT High and Low Voltage Supplies
5-4. Setup for Phase Zero Adjustment
5-13 and +150 Volt Supply, Schematic
6-1.
Cabinet Parts .
6-11
Diagram .
8-19
8-1.
Examples of Diode and Transistor
8-21.
Mainframe Plug-In Connector Detail
Marking Methods.
8-3
for H26-8414A.
8-20
8-2.
General Information on Schematic
8-22.
Mainframe Plug-In Connector Detail
Diagrams .
8-5
for Standard 8414A .
8-21
8-3.
Schematic Diagram Notes.
8-6
8-23.
Interconnection Diagram .
8-21
8-4.
Setup for Troubleshooting .... 8-7
8-24.
Location of Adjustments, Chassis-
8-5. Phase and Amplitude Relationship of
8-8
mounted Parts and Major Assem-
Typical Reference and Test Signals blies.
8-23
LIST OF TABLES
Table
Title
Page
Table
Title
Page
1-1.
Specifications .
1-1
6-3.
Parts List Indexed by HP Part Num-
4-1.
Recommended Test Equipment
4-1
ber .
6-12
4-2.
Performance Test Record ....
4-5
6-4.
Code List of Manufacturers .... 6-15
5-1.
Recommended Test Equipment
5-2
8-1.
Recommended Test Equipment . .
8-0
5-2.
Adjustment Controls and Functions
5-3
8-2.
Printed Circuit Soldering Equipment
8-2
6-1.
Reference Designations and Abbrevi
8-3.
Ohmmeters Used for Transistor Test-
ations .
6-1
ing .
8-4
6-2.
Parts List Indexed by Reference Des
8-4.
Out-of-Circuit Transistor Testing
8-5
ignation .
6-2
8-5.
Intensity Modulator DC Voltage
Measurements . 8-16
iii