User Manuals: HP 1740A Analog Oscilloscope

Manuals and User Guides for HP 1740A Analog Oscilloscope. We have 2 HP 1740A Analog Oscilloscope manuals available for free PDF download: Operating And Service Manual

HP 1740A Operating And Service Manual (123 pages)

Brand: HP | Category: Test Equipment | Size: 18 MB

Warranty and Assistance
2
Serial Numbers
3
Safety Summary
4
Table of Contents
5
General Information
9
Introduction
9
1-5. Specifications
9
1-8. Accessories Supplied
9
1-10. Accessories Available
9
Instrument and Manual Identification
10
Installation
13
Introduction
13
Initial Inspection
13
Power Cords and Receptacles
13
Power Requirements
13
Repacking for Shipment
13
Operation
15
Introduction
15
Turn-On Procedure
15
Operator Checks
15
Trigger Selection Table
16
Obtaining Basic Displays
16
Normal Sweep Display
16
Magnified Sweep Display
17
Delayed Sweep Display
17
Mixed Sweep Display
17
X-Y Display
18
Trigger Level
18
View
18
Single Sweep Operation
18
Single Sweep Using Trigger
18
Principles of Operation
19
Introduction
19
Horizontal Section Block
19
Sweep and Integrator Circuit
19
Holdoff Circuit
19
Horizontal Preamplifier
19
Horizontal Output
19
Gate Circuitry
19
High-Voltage Power Supply
20
Low-Voltage Power Supply
20
Circuit Details
20
Attenuator Assemblies
20
General Information
20
Preamplifier Stage
20
Preamplifier Controls
22
Delay Line Assembly
23
Vertical Output Amplifier
23
Horizontal Section
23
Main Trigger Circuitry
23
Main Sweep and Integrator
24
Delayed Trigger Operation
25
Delayed Sweep
25
Horizontal Display Switch Assembly
25
Horizontal Preamplifier
25
Horizontal Output
26
Gate Amplifier Assembly
26
High-Voltage Power Supply
26
Low-Voltage Power Supply
27
±15-Vol T Supplies
27
+5-Vol T Supply
27
+120-Vol T and +43-Vol T Power Supplies
27
Floodgun Filament Voltage
28
Line Frequency
28
Performance Tests and Adjustments
29
Introduction
29
Recommended Test Equipment
29
Test Record
29
Performance Tests
29
Initial Control Settings
29
Performance Test Procedures
29
Bandwidth
29
Common Mode Rejection Ratio
31
Signal Generator
31
5-17. Triggering
32
Sweep Time Accuracy
33
Differential Time Accuracy
34
Delay Jitter
34
Rise Time
35
Z-Axis Blanking
35
Deflection Factor
35
Calibrator
36
Adjustments
36
Low-Voltage Power Supply Adjustment
36
Intensity Limit Adjustment
37
Astigmatism and Focus Adjustment
37
Gate Response Adjustment
37
Floodgun Grid Adjustment
37
Trace Align and Y-Axis Align Adjustments
37
Trace Align and Y-Axis Align Adjustments - OPTION
37
Calibrator Amplitude Adjustment
37
Trigger Sensitivity Adjustment
38
5-49. Sync Zero Adjustment
38
Trigger View Balance
38
Delay Start Adjustment
39
Horizontal Amplifier Gain
39
Adjustments
39
Horizontal Linearity Adjustment
39
Preliminary Main Sweep Calibration
40
Delayed Sweep Adjustment
40
Main Sweep Fine Adjustment
41
Vertical Amplifier Balance
41
Position and Sync Balance Adjustment
41
Input Capacitance and Attenuator
42
Compensation Adjustments
42
5-61. Vertical Gain Adjustment
42
5-62. Pulse Response Adjustment
42
X-Y Gain Adjustment
43
Replaceable Parts
51
Introduction
72
Manual Changes
72
Replacement for Component Locator
73
Replacement for Component Locator
74
Replacement for Component Locator
75
Replacement for Component
77
Changes to Schematic
78
Schematics and Troubleshooting
79
Introduction
79
Preventive Maintenance
79
Switch Maintenance
79
Switch Extender Shaft Removal
79
Removal and Replacement
80
CRT Removal and Replacement
80
CRT Removal
80
HV Power Supply Assembly
81
Removal and Replacement
81
HV Multiplier Assembly
81
Gate Amplifier Assembly Removal and Replacement
82
Vertical Output Amplifier Assembly Removal and Replacement
82
Gate Amplifier Assembly Removal
83
Vertical Output Amplifier Removal
83
A5Al Removal
83
Vertical Preamplifier Assembly
84
A3Al Removal
84
Horizontal Output Assembly Removal and Replacement
85
Horizontal Sweep Assembly Removal and Replacement
85
Delayed Trigger Assembly
85
Circuit Board Repairs
85
Board Connections
85
Soldering
85
Integrated Circuits
86
Semiconductor Terminal Identification
86
Integrated Circuit Removal and Replacement
86
Troubleshooting
86
Initial Troubleshooting Procedure
86
Trouble Diagnosis
86
Gate Amplifier
87
Vertical Section
87
Horizontal Output Amplifier
87
Vertical Section
88
Horizontal Output Amplifier
88
Time Base
88
Service Information, Low-Voltage
90
Manual Changes
120

HP 1740A Operating And Service Manual (20 pages)

Brand: HP | Category: Test Equipment | Size: 2 MB

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User Manuals: HP 1740A Analog Oscilloscope

HP 1740A Operating And Service Manual (123 pages)

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HP 1740A Operating And Service Manual (20 pages)

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