Tektronix 7844 Manuals

Tektronix 7844 Manuals

Manuals and User Guides for Tektronix 7844. We have 4 Tektronix 7844 manuals available for free PDF download: Instruction Manual, Manual

Tektronix 7844 Instruction Manual

Tektronix 7844 Instruction Manual (436 pages)

DUAL-BEA OSCILLOSCOPE

Brand: Tektronix | Category: Test Equipment | Size: 59.93 MB

Table of Contents

Table of Contents

3
- Introduction
  4
- System Electrical Specification
  18
- Standard Accessories
  22
- R7844 Dimensional Drawing
  24
- Operating Information
  25
- Features
  25
- Controls and Connectors
  25
- Safety Information
  25
- Operating Voltage
  25
- Front-Panel Controls and Connectors
  26
- Front-Panel Controls, Connectors, and Indicators
  27
- Rear-Panel Controls and Connectors
  28
- Rear-Panel Controls and Connectors
  29
- Installation of Plug-In Units
  30
- Repackaging for Shipment
  30
- Plug-In Units
  30
- Rackmounting
  30
- Operating Temperature
  30
- Theory of Operation
  31
- Block Diagram
  31
- Description
  31
- Calibrator and Pulsed Switching
  32
- Non-Digital Devices
  32
- Logic Polarity
  32
- Symbols
  32
- Logic Fundamentals
  32
- Detailed Circuit Operation
  32
- Crossover Mode Switch
  33
- Detailed Block Diagram of Crossover Mode Switch Circuits
  34
- Logic Stage
  35
- Alternate Switching
  35
- Dedicated Mode Switch (Option 21 Only)
  37
- Main Interface
  37
- Input/Output Conditions for Readout Display
  37
- Logic
  38
- Detailed Block Diagram of Dedicated Mode
  38
- Nate Switching
  43
- Stage
  43
- Timing Diagram for End of AB Alternate Log
  43
- Logic
  46
- Input/Output Conditions for Horizontal Logic
  46
- Functional Diagram of Beam 1 Z-Axis Logic
  46
- Functional Diagram of Beam 2 Z-Axis Logic
  47
- Crossover Vertical Interface
  49
- Detailed Block Diagram of Trigger Selector
  49
- Detailed Block Diagram of the Crossover Ver
  50
- Beam 2 Vertical Amplifier
  54
- Detailed Block Diagram of the Beam 2 Verti
  54
- Detailed Block Diagram of the Horizontal in
  55
- Detailed Block Diagram of the Beam 1 Hori
  58
- Zontal Amplifier Circuit
  59
- Detailed Block Diagram of the Beam 2 Hori
  59
- Beam 2 Horizontal Amplifier
  59
- Horizontal Interface
  59
- Detailed Block Diagram of the Beam 2 Hori
  60
- Zontal Amplifier Circuit
  60
- Z-Axis Amplifiers
  61
- CRT Circuit
  61
- Output Signals
  64
- Readout System
  64
- U21 26
  69
- Display
  69
- Timer Stage Operation When Display-Skip
  70
- Idealized Current Waveforms of (A) Row Ana
  74
- Typical Output Waveforms for Zeros Logic and Memory Stage Operation
  77
- Converter/Rectifiers
  79
- Flow Chart for Character Generation by the Readout System
  80
- Low-Voltage Regulators
  81
- Enhancer (Option 22)
  88
- Performance Check Equipment Alternatives
  90
- Special Calibration Fixtures
  90
- Test Equipment Required
  90
- Tektronix Field Service
  90
- Performance Check Summary
  90
- Using this Procedure
  90
- Preliminary Information
  90
- Performance Check
  90
- Signal Connections
  91
Introduction

97
- Index to Performance Check Procedure
  97
- Perf O Rmance Check Procedure
  97
- Setup Procedure
  98
- SN B1 09999-Below; R7844 SN B099999
  98
- Check Beam 2 Focus Range
  99
- Check Graticule Illumination Operation
  99
- Z-Axis and Crt Display
  99
- Check Beam 1 Edge Focus
  100
- Check Beam 1 Focus Range
  100
- Check Beam 1 Geometry
  100
- Check Beam 2 Edge Focus
  100
- Check Beam 2 Geometry
  100
- Check External Beam 1 Z-Axis Operation
  101
- Check External Beam 2 Z-Axis Operation
  101
- Calibrator and Output Signals
  102
- Check Calibrator 1 Khz Repetition Rate
  102
- Check CALIBRATOR Output Voltage
  102
- Check CALIBRATOR Risetime, Falltime, and Duty Cycle
  102
- Check a and BSAWTOOTH Output Signals
  103
- Check a GATE MAIN/DLY'D Output Signals
  103
- Check B GATE MAIN/DLY ' D Output Signals
  103
- Check DC Centering
  104
- Trigger Selection
  104
- Check Trigger Gain
  105
- Check Trigger Response
  105
- Check Triggering Bandwidth
  106
- Check Beam 1 Horizontal Amplifier Gain
  107
- HORIZONTAL SYSTEM (for Instruments 7844 SN B1 1 DODO-Above; R7844 SN B1 00000-Above)
  107
- Check Beam 1 High-Frequency Timing
  108
- Check Beam 2 Horizontal Amplifier Gain 4-1
  108
- Check Beam 1 and Beam 2 Horizontal Amplifier
  110
- Check Beam 1 and Beam 2 Horizontal Amplifier Gain
  110
- Check Beam 1 and Beam 2 Horizontal Amplifier Low-Frequency Linearity
  110
- Horizontal System
  110
- Low-Frequency Linearity
  110
- Check Beam 1 High-Frequency Timing
  111
- Check Beam 2 High-Frequency Timing
  111
- Check Beam 1 and Beam 2 Vertical Crossover
  112
- Gain
  112
- Vertical System
  112
- Aberrations
  113
- Check Beam 1 and Beam 2 Vertical Crossover
  113
- Check Low-Frequency Linearity
  113
- 400 Mhz Gain
  114
- Check Beam 1 and Beam 2 Vertical Amplifier
  114
- Check Vertical Channel Isolation
  114
- Check Vertical Trace Separation Operation
  115
- Check Readout Modes
  116
- Readout System
  116
- Able Autotransformer to Provide the Correct Input
  123
- Connect the Instrument to a Power Source Tha Meets
  123
- If the Correct Line Voltage Is Not Available, Use a Vari
  123
- Note
  123
- Strument Rear Panel. Refer to the Operating Information Sec
  123
- The Voltage and Frequency Requirements Marked on the in
  123
- Tion in this Manual for Operating Voltage Information
  123
- Allow at Least 20 Minutes Warmup before Proceeding
  124
- Italized in this Procedure
  124
- Note
  124
- Switch (Option 21 Only)
  128
- Below
  129
- SN B1 1 0000-Above; R7844 SN B1 00000
  132
- SN B1 09999-Below; R7844 SN B099999
  133
- Trig Source )
  156
- Circuit
  171

Advertisement

Tektronix 7844 Instruction Manual

Tektronix 7844 Instruction Manual (50 pages)

DUAL-BEAM OSCILLOSCOPE

Brand: Tektronix | Category: Test Equipment | Size: 1.41 MB

Table of Contents

Table of Contents
3
Operating Instructions
7
Featu R es
7
P R E L I M Inary Ope Ration
7
Safety I Nformation '-1
7
Operating Voltage
7
Operating Temperature
8
Operating Position
8
Plug-In Units
8
I Nstallation of Plug-In Units '-2
8
Controls and Connectors
8
Front-Panel Color Coding
8
Fam I L I a R Ization Proc E D U R E
8
Set-Up I Nformation
9
Display Controls '-3
9
Front-Panel Controls and Connectors
10
Rear-Panel Controls and Connectors
13
Vertical System and Calibrator
14
Horizontal System
15
Graticule and Readout Pulsed Operation
16
D Eta I L E D Op Erating Information
17
Crt Display I Ntensity Controls
17
Display Focus
17
Trace AI Ignment
18
Graticule
18
Light Filters
18
Graticule I Llumination
18
Readout Display
18
Beamfinder
19
Control I Llum Ination
20
Calibrator Output '-14
20
Probe Power
20
Horizontal Display Mode Combinations ,.,4
20
Vertical Display Mode Combinations '-14
20
Beam 2 Display Characteristics
20
Amplifier Unit Alternate Operation
21
Trigger Source
21
Intensity Modulation
21
Remote Grat/Readout Single Shot
21
Single Sweep I Nput/Output
21
Output Signals
22
Display Photography
22
Applicati Ons
22
Vertical Amplifier Plug-I N Units
23
Time-Base Plug- I N Units
23
Sampling D Isplays
23
Special Purpose Plug- I N Units
24
Raster Display
25
S Pecification
27
Introduction
27
System E L Ectr I Ca L Specification
35
7844/R7844 Oscilloscope System Vertical Specification
36
7844/R7844 Oscilloscope System Horizontal Specification
36
Stan D a R D Accessor I es
38
Rackmounting Instructions
41
Introduction
41
Instrum Ent D I M Ensi Ons
41
Rack D I M Ensions
41
Height
41
Width
41
Depth
41
S L I De-Out Tracks
42
Mounting P R O C E D U R E
42
R Emoving O R Insta L L I Ng T H E Instrum Ent
43
S L I D E-Out Track L U B R Ication
43
Details for Mounting Stationary Sections
43
Adjustment of the Slide-Out Tracks for Smooth Sliding Action
45
R7844 Dimensional Drawing
46
Instrument Options
47
Controls and Connectors
47
Display Photography
48
Location of Readout Mode Switch on the Readout Circuit Board
48
Option I Nformation Locator
49

Tektronix 7844 Instruction Manual

Tektronix 7844 Instruction Manual (50 pages)

DUAL-BEAM OSCILLOSCOPE WITH OPTIONS OPERATOR

Brand: Tektronix | Category: Test Equipment | Size: 1.79 MB

Table of Contents

Advertisement

Tektronix 7844 Manual

Tektronix 7844 Manual (80 pages)

Brand: Tektronix | Category: Test Equipment | Size: 14.69 MB

Table of Contents

Table of Contents
3
4052/4054 Version 4.2 Firmware
48
4054 Display Controller Modification # 39763
51
4054 Opt
51
4631 / 32 / 33A / 34 : and 40750
51
4633A Mod Je
53
4634 Scan Rate Calibration
54
4663 Paper Clutch Adjustment Nut
57
119-0845-00 Calcomp
58
Calcomp Part Numbers
61
1802 Emulator Disassembly
61
Additional Recommended Equipment for 1980
71
Communications Division
71
Service
71

Advertisement

Related Products

Tektronix Categories

Test Equipment Measuring Instruments Amplifier

Printer

Printer Portable Generator

More Tektronix Manuals