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4023
Tektronix 4023 Manuals
Manuals and User Guides for Tektronix 4023. We have
3
Tektronix 4023 manuals available for free PDF download: Service Manual, Instruction Manual
Tektronix 4023 Service Manual (201 pages)
COMPUTER DISPLAY TERMINAL
Brand:
Tektronix
| Category:
Monitor
| Size: 22 MB
Table of Contents
Table of Contents
4
Installation and Operation
8
Introduction
8
Installation
8
General
8
Mounting the Terminal
8
Circuitry Access
8
Selecting Strappable Options
8
AC Power Sources and Requirements
9
Voltage, Current, and Power Requirements
9
Spare Switch Connections
15
Spare Indicator Connection
15
Rear Panel Connectors
15
Control Descriptions
15
General
15
Display and Power Controls
15
Rear Panel Control
16
Console Controls and Indicators
16
The Keyboard
18
Function Pad Controls
18
Operating Modes
20
General
20
Direct Entry
20
Buffer Entry
20
Enter Key Entry
20
Send Key Entry
21
Use of Message Separators
21
Buffer Form Fill-Out Entry
21
Nul Suppression
23
Characteristics
24
Introduction
24
Alphabetic Listing
25
Tables
30
Accessories
30
Code Effect
30
Data Coding
34
Data Transfer
34
Display Specifications
35
Editing Specifications
36
Environmental Specifications
36
Field Attribute Codes
37
Power Supply Specifications
38
Reset Key Functions
38
Strap Options
39
Timing Specifications
46
Maintenance
48
General Information
48
Introduction
48
Desk Mounting
48
Mounting the Terminal on the Optional Pedestal
48
Servicing Procedure
48
Soldered Options
48
Troubleshooting Information
49
Troubleshooting Procedure
49
Recommended Troubleshooting Equipment
49
Disassembly and Assembly
50
Access to the Display Unit Circuitry
50
Keyboard Information
50
Circuit Card Information
50
Rear Assembly Removal
50
Monitor Assembly Information
51
Monitor Assembly Removal
52
CRT Removal
52
Monitor (CRT) Installation
52
Deflection Amplifier and High Voltage Board
52
High Voltage Transformer Removal
52
Silicon Grease
52
Power Transformer Information
52
Performance Check/Adjustment
54
Performance Check
54
General
54
Performance Check Procedure
54
Adjustment
62
Introduction
62
Equipment Required
62
Adjustment Procedure
62
Preliminary
62
Remove the Terminal Cover
62
Detailed Procedure
62
Electrical Parts List
68
Theory of Operation
96
Introduction
96
General Descriptions
96
Keyboard
96
Timing Card
96
Keyboard Interface Card
97
Control Card
97
Cursor Card
98
RAM Card
98
Edit Card
98
Low Voltage Power Supply
98
Display Circuits
99
Detailed Description
99
Keyboard Description
99
General
99
Coded Character Generation
99
Function Pad Operation
99
Miscellaneous Functions
100
Timing Card
100
Timing
100
Character Generation
102
Retrace Times
103
Circuit Functions
104
Miscellaneous
106
Keyboard Interface Card
106
Inputting Keyboard Data
106
Control Character Decoders
107
Keygate Generator with Repeat
107
TSTROBE and CSTROBE Control
107
Move Cursor Timing
107
Move Cursor Gates
108
Carriage Return and Line Feed Circuits
108
Clear Page and Erase Input Circuits
108
Page Full Circuit
109
Wrap-Around Circuit
109
THEORY of OPERATION (Cont)
109
Control Card
109
General Circuitry Information 6·14
109
Miscellaneous Circuits and Operation 6·15
110
Explanation of Transmission Control 6·16
111
Cursor Card 6·20
115
General 6·20
115
Cursor Register Operation 6·20
115
Display Register Operation 6·20
115
Edit Effects on the Registers 6·21
116
Cursor Addressing and Reading 6·23
118
Miscellaneous Circuits 6·24
119
Summary of Register Operations 6·24
119
Random Access Memory (RAM) Card 6·26
121
Introduction 6·26
121
Operation of Major Circuits 6·26
121
Sense Amps 6·27
122
Miscellaneous Circuits 6·27
122
Edit Card 6·28
123
Introduction 6·28
123
Edit Circuits 6·28
123
Read Cursor Position 6·29
124
Cursor Positioning 6·30
125
Character Decoding Circuit 6·30
125
Bit 8 and Bit 9 Set 6·30
125
Tab/Backtab Circuits 6·30
125
Display Circuits 6·31
126
General 6·31
126
Vertical 6·31
126
Horizontal 6·31
126
Video 6·32
127
Brightness 6·32
127
Focus 6·32
127
Power Supply 6·33
128
15·Volt Supply 6·33
128
Wiring and Signal Information
129
Wiring 6·34
129
How to Use the Wiring Information 6·34
129
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Tektronix 4023 Instruction Manual (82 pages)
COMPUTER DISPLAY TERMINAL
Brand:
Tektronix
| Category:
Touch terminals
| Size: 25 MB
Table of Contents
Table of Contents
5
Introduction
11
You and the 4023
11
General
11
Dat a Processing
12
Dat a Ret Rieval
12
Dat a Ent Ry
12
Inquiry - Response
12
The 4023 in a Dat a Processing Syst Em
13
Operat Ing Modes
14
Transm It T Ing
15
Receiving
16
Local Operat Ion
17
Hard Copy Operat Ion
18
Part 2 the Controls
19
General
19
Purpose of Cont Rols
19
Console Cont Rols and Indicat
22
Funct Ion Cont Rols 1 -1
26
Rear Panel 1 -1
28
Introduction
29
Set These Swit Ches 1 -1
29
Erasing T He Display
30
Num Eric Keyboard
31
Hom E Cursor
31
Dual Funct Ion Keys
31
Becom Ing Fam Iliar Wit H Operat Ion
33
General
33
Direct Mode
33
Roll - up
34
Buffer Mode
34
Buffer Operat Ion
34
Buffer Form Fill - out Operat Ion
36
Prot Ect Ed Fields
37
Field Ident Ificat Ion
37
Exam Ple of Form Fill - out Operat Ion
38
Conclusion
40
Programming
41
Introduction
41
Input / out Put Configurat Ion
41
Sum M Ary of Term Inal Configurat Ion
41
Code Effect
42
General
42
Code Set
42
Cont Rol Codes
42
Cont Rol Charact er Perform Ance
42
St Orage
42
Edit Key Effect S
43
Com Put er Cont Rolled Edit Ing Funct Ions
43
Form at Effect Ors
43
Display Form at T Ing
43
The Field at T Ribut E Code
43
Set T Ing T He Field at T Ribut E Code
43
Sam Ple Input St Ring
44
Posit Ion Cursor
44
Read Cursor
45
4023 Program Tim E Delays
46
Fill Charact Ers
46
Sum M Ary of ASCII Code Effect
47
Int Roduct Ion 2-1
50
Rulings Charact er Set Organizat Ion 2-1
50
Finding T He Charact
50
Sim Ple Join Charact Ers 2-1
50
Com Plex Join Charact Ers 2-1
50
Single Elem Ent Charact Ers 2-1
50
Sum M Ary 2-1
52
Installation
55
General
55
Mount Ing T He Term Inal 2-1
55
Select Ing St Rappable Opt Ions 2-1
57
Spare Swit Ch (SW1 and SW2) Connect Ions 2-1
57
Spare Indicat or Connect Ion 2-1
57
Connect Ors and Wiring 2-1
57
Connect Ing T He Term Inal T O a Com Put
57
Direct Connect Ion 2-1
57
Telephone Line Connect Ion
75
Tektronix 4023 Instruction Manual (76 pages)
COMPUTER DISPLAY TERMINAL
Brand:
Tektronix
| Category:
Touch terminals
| Size: 2 MB
Table of Contents
Table of Contents
5
Introduction
11
You and the 4023
11
General
11
Data Processing
11
Data Retrieval
12
Data Entry
12
Inquiry-Response
12
Accessories
13
Operating Modes
14
Transmitting
15
Receiving
16
Local Operation
17
Hard Copy Operation
18
The Controls
19
General
19
Purpose of Controls
19
Console Controls and Indicator
21
Keyboard Controls
24
Function Controls
27
Power and Display Controls
28
Rear Panel
28
Introduction
29
Terminal/Computer Connection
29
Set These Switches
29
Erasing the Display
30
Numeric Keyboard
31
Home Cursor
31
Dual Function Keys
31
Becoming Familiar with Operation
33
General
33
Direct Mode
33
Roll-Up
34
Buffer Operation
34
Buffer Form Fill-Out Operation
36
Protected Fields
37
Field Identification
37
Example of Form Fill-Out Operation
38
Conclusion
40
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