HP 3478A Manuals

Manuals and User Guides for HP 3478A. We have 7 HP 3478A manuals available for free PDF download: Operating Manual, Service Manual, Technical Manual, Operating Instructions Manual, Operating And Service Manual, Quick Reference Manual

HP 3478A Technical Manual (150 pages)

DILGITAL MULTIMETER

Brand: HP | Category: Multimeter | Size: 1.58 MB

Section Page
5
Table of Contents
7
Scope
10
General Information
11
- Introduction
  11
- Section I, General Information
  11
- Section II, Installation Procedures
  11
- Section III, Operation
  11
- Section IV, Performance Test and 3-70. Calibration
  11
- Section V, Replaceable Parts
  11
- Section VI, Backdating
  11
- Section VII, Service
  11
- Description
  11
- Options
  15
- Accessories Available
  15
Line Frequency Switch
16
- II. Installation
  16
- Bench Use
  17
- Bench Use and Rack Mounting
  17
- Grounding Requirements
  17
- Power Cords and Receptacles
  17
Installation
16
- Introduction
  16
- Initial Inspection
  16
- Power Requirements
  16
- Line Frequency and Line Voltage Selection
  16
Line Select Jumper
17
Power Cords
17
- Rack Mounting
  18
- HP-IB Interface Connections
  18
- Address Selection
  18
- Environmental Requirements
  18
- Operating and Storage Temperature
  18
Typical HP-IB System Interconnection
18
- Repackaging for Shipment
  19
HP-IB Connector
19
3478A Address Switch
19
Operation
20
- Introduction
  20
- General Information
  20
- AC Power Operation
  20
- Turn-On
  20
- Display
  20
- Input Terminals Cleaning
  20
3478A Front and Rear Panel Features
21
- Front Panel Operation
  22
- DC Volts Measurements
  22
Typical Input Measurement Connection
22
Typical Current Measurement Connection
22
- AC Volts Measurements
  23
- Resistance Measurements
  23
Ohms Connections
23
- DC Current Measurements
  24
- AC Current Measurements
  24
- Ranging
  24
- Triggering
  24
- Shifted Operation
  25
- General
  25
- Number of Digits Displayed
  25
Autoranging Points
25
- Autozero
  26
- Self-Test/Reset Operation
  26
- Calibration
  26
- Miscellaneous Operations
  27
- Voltmeter Complete
  27
- Remote Operation
  27
  - General
    27
- 3478A Response to Bus Messages
  27
Shifted Operations
25
Status Byte
28
- 3478A Addressing
  29
- Talk-Only Mode (no Controller)
  29
- 3478A HP-IB Programming
  30
A Program Codes
31
- Advanced Programming
  33
Binary Status Byte Definition
33
Performance Test and Calibration
34
- Introduction
  34
- Equipment Required
  34
- DC Volts Test and Calibration
  34
- AC Volts Test and Calibration
  35
- Ohms Test and Calibration
  35
Recommended Test Equipment
35
- DC Current Test and Calibration
  36
- AC Current Test and Calibration
  36
- Test Cards
  36
  - Calibration Cycle
    36
- Test Failure
  36
- Instrument Set-Up
  36
- Instrument Specification
  36
- Specification Breakdown
  37
- Temperature Coefficient (Reference Temperature)
  37
- Test Consideration
  37
- General
  37
- Ambiguous Region
  37
Ambiguous Regions
37
- Performance Test
  38
- DC Volts Test
  38
DC Volts Accuracy Test and Calibration
39
- DC Current Test
  40
DC Common Mode Rejection Test
40
- AC Volts Test
  41
DC Current Accuracy Test and Calibration
41
- AC Current Test
  42
- Ohms Test Limits
  43
- Ohms Test.4-10
  43
- Combined Calibration and Performance Tests
  44
- General
  44
- Calibrating the 3478A
  45
- Calibration Messages
  46
- Calibration Procedures
  46
- DC Volts Calibration and Test
  46
- DC Current Calibration and Test
  48
- AC Volts Calibration and Test
  49
AC Current Accuracy Test and Calibration
43
4-Wire Ohms Connection
43
AC Volts Calibration and Test
50
- AC Current Calibration and Test
  51
- Ohms Calibration and Test
  51
Ohms Calibration and Test
52
Replaceable Parts
62
Section Page
62
Introduction
62
Ordering Information
62
Non-Listed Parts
62
Parts Changed
62
Propriety Parts
62
3478A Disassembly Procedure
63
Front Panel Assembly
69
3478A Mechanical and Miscellaneous Parts
69
Backdating
70
- Introduction
  70
Service
71
Introduction
71
Safety Consideration
71
Recommended Test Equipment
71
Miscellaneous Information
71
Instrument Disassembly (PC Board Replacement)
71
Fuse Replacement
71
Service Groups
71
Troubleshooting
72
Introduction
72
3478A Self-Test
72
Service Group Selection
72
ADC Volts and DC Current Troubleshooting
72
D A/D Converter and Logic Troubleshooting
72
E Power Supplies and Reference
72
F Theory of Operation
72
3478A Service Groups
72
DC/Ohms Input Amplifier
73
AC Volts and AC Current Troubleshooting
79
Ohms Troubleshooting
81
- Troubleshooting
  81
Circuitry
85
- A/D Converter and
  85
- Flowchart
  86
- Power Supplies
  93
- AC to DC Converter
  97
- Slope +0 and -
  107
- Power-On Circuitry
  112
- Reset Circuitry
  113
- APPENDIX A List
  114
- Schematics
  118
Slopes
107
Diagram
118
- 3478A Block Diagram
  118
- Input Circuitry and
  118
- Interface Connection and Bus Structure
  120
A-2. HP-IB Worksheet
121
3478A Front Panel View
135
3478A Rear Panel View
135
3478A Bottom View
135
3478A Left Side View
135
Front Panel Bracket View
136

HP 3478A Operating Manual (214 pages)

Synthesizer/Function Generator Operating Manual

Brand: HP | Category: Synthesizer | Size: 7.19 MB

HP 3478A Operating And Service Manual (69 pages)

Function generator

Brand: HP | Category: Inverter | Size: 3.95 MB

Warranty
3
Safety Information
3
Safety Symbols
3
Table of Contents
6
List of Tables
7
List of Illustrations
7
Safety Summary
8
Sweep Output. Output Level
10
Burst. Symmetry. Specifications
10
Instrument and Manual Identification
10
Specifications
11
General Information Table
11
Installation
12
Power Requirements. Grounding Requirements
12
Instrument Mounting. Repackaging for Shipment
12
Power Plugs Diagram
12
Operating Instructions
13
Controls and Indicators
13
General Operating Information
13
Generator Outputs
13
Front Panel Diagram
14
Rear Panel Diagram
15
Input Constraints
15
Mudulation Generator Input/Output
15
Output Characteristics
15
Sine Wave Output. Square Wave Output. Triangle Output
16
Ramp. Pulse. Gate or Burst. am
16
Phase Control of Burst Diagram
16
Percent Modulation Diagram
16
Basic Operating Procedures
17
Instrument Turn-On. Fuse Replacement
17
FM. SWP. External Control
17
Frequency. Amplitude
17
Main Generator Operation. Burst
18
Vco
18
Modulation Generator Operation
18
AM Operation Diagram
18
FM Operation Diagram
19
Sweep Operation Diagram
19
Burst Operation Diagram
20
Theory of Operation
21
Basic Block Diagram Description
21
Functional Block Diagram Description
22
Main Generator Section
22
Calibrated Symmetry Diagram
22
Variable Symmetry Diagram
22
Output Section
23
Modulation Generator
23
Level Shifter Diagram
23
Signal Generator Diagram
24
U403 Burst Amplifier Array Diagram
25
Burst Time Relation Waveforms Diagram
25
Required Test Equipment
27
Maintenance
28
Performance Tests
28
Dial Accuracy Test Table
28
Aberration Test
29
Triangle Linearity Test
29
Rise Time Test
29
Triangle Linearity (Positive Slope) Table
30
Triangle Linearity (Negative Slope) Table
30
Sweep Ramp Linearity Test
31
Linearity Table
32
Sine Wave Distortion Test
32
Output Impedance Test
33
Attenuator Accuracy Test
33
Sine Wave Level Flatness Test
33
Amplitude Flatness Diagram
33
Sync Output Impedance and Amplitude Test
34
Sync Output Rise and Fall Time Test. DC Offset Test
34
Internal Modulation Source Output Level Test
34
Internal Modulation Source Spectral Purity Test
34
Variable Symmetry Test
35
Carrier Envelope Distortion Test
35
External Amplitude Modulation Sensivitity Test
35
FM Distortion Test
35
Carrier 3 Db Bandwidth Test (Amplitude Modulation)
36
Frequency Deviation Test
36
FM Distortion Diagram
36
External Frequency Control Input Requirements, VCO Linearity Tests
37
VCO Linearity Graph
37
Adjustment Procedures
38
Power Supply Adjustment
38
Frequency Adjustment
38
Distorstion Adjustment
39
Rise Time and Aberration Adjustment
39
Modulation Symmetry Adjustment
39
Modulation Sinewave Distortion Adjustment
39
Factory Selected Values
40
Factory Selected Components Table
40
Carrier Balance Adjustment
40
Adjustment Locator Diagram
41
Performance Test Card
42
Replaceable Parts
44
Ordering Information
44
Chassis Mounted and Miscellaneous Parts. Non-Listed Parts
44
Standard Abbreviations Table
44
Code List of Manufacturers
45
Replaceable Parts Table
46
Chassis Mounted Components Picture
55
3312A Jack Connections
56
General Schematic Notes
56
Circuit Diagrams
57
Reference Designators
57
Troubleshooting
57
Functional Block Diagram
57
3312A Settings Table
58
Tuning Amplifier Integrator and Ranges Switches Diagram
60
3312A Settings
64
Backdating
66

HP 3478A Service Manual (160 pages)

Brand: HP | Category: Multimeter | Size: 38.01 MB

HP 3478A Technical Manual (149 pages)

Brand: HP | Category: Multimeter | Size: 7.79 MB

HP 3478A Operating Instructions Manual (103 pages)

Brand: HP | Category: Multimeter | Size: 1.31 MB

HP 3478A Quick Reference Manual (3 pages)

Brand: HP | Category: Multimeter | Size: 0.13 MB

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