User Manuals: Texas Instruments 911 Desktop Keyboard

Manuals and User Guides for Texas Instruments 911 Desktop Keyboard. We have 2 Texas Instruments 911 Desktop Keyboard manuals available for free PDF download: Manual, Installation And Operation Manual

Texas Instruments 911 Manual (211 pages)

Video Display Terminal

Brand: Texas Instruments | Category: Desktop | Size: 9 MB

Table of Contents
5
Paragraph Title Page
6
Section I. Theory of Operation
11
General
11
System Description
11
CRT Monitor
12
Power/Logic PWB
13
VDT Controller
17
Interface Descriptions
19
VDT Controller/Computer Interface
20
Single-Bit Operations
20
Multiple-Bit Operations
20
Hardware Interface Signals
22
Keyboard Data (KBDT, 1-8)
28
Keyboard Data Strobe (KBSIN-)
29
Power/Logic PWB-To-VDT Controller Interface
29
Keyboard Data (TET,1,2,T)
29
Terminal Ready (TRD, 1, 2, T)
29
VDT Controller-To-Power/Logic PWB Interface
29
Beep Enable (BET, 1, 2, T)
32
Modem Audio (MODIN)
32
Principles of Operation
33
Mode Keys and Mode Select Logic
33
Power/Logic PWB
34
Buffer Register
45
LED Display
45
Difference Amplifier
53
CRT Monitor
54
CRT Interface Logic
56
Built-In Test Logic
56
Keyboard Logic
57
Model 911 VDT Controller Block Diagram
59
Video Line Driver
61
CRU Interface Logic
62
Model 911 VDT Keyboard Logic
63
CRU Interface Logic
65
Refresh Memory and Control Logic
69
Refresh Memory Block Diagram
70
Refresh Memory Data Path
73
Memory Read and Write Control Logic
75
Memory Addressing Logic
77
Flowchart for Memory Write Operation
79
Flowchart for Memory Read Operation
80
Display Screen Refresh Cycle Flowchart
81
Video Output Logic
83
Model 911 VDT Character Matrix Formats
85
Model 911 VDT Displayed United States Character Set, Including Graphics Symbols
87
Model 911 VDT Alarm Logic
89
Model 911 VDT Time Base Generator Character Synchronization Logic
93
Model 911 VDT Dot Counter Outputs
95
Model 911 VDT Sync Timing Diagram
101
Section II. Maintenance
103
General
103
Maintenance Philosophy
103
Special Test Equipment
103
Model 990 Computer Hot Mock-Up System for 60-Hertz Model 911 VDT Testing
104
Hot Mock-Up System
106
Loading the Diagnostic
106
Using the Diagnostic
106
CD Verb Entry
109
General Maintenance Procedures
110
PWB Preliminary Checkout
110
General Fault Isolation Procedures
110
Keyboard Maintenance Procedures
110
Keyboard Preliminary Checkout
110
Keyboard Fault Isolation Procedures
111
Keyboard Operational Checkout
114
Power/Logic PWB Maintenance Procedures
114
Power/Logic PWB Preliminary Checkout
115
Power/Logic PWB Fault Isolation Procedures
115
VDT Controller Maintenance Procedures
115
VDT Controller Fault Isolation Procedures
118
CRT Monitor Maintenance Procedures
118
CRT Monitor Preliminary Checkout
118
CRT Monitor Fault Isolation Procedures
118
VDT Controller Assembly Configuration
119
CRU Interface Waveforms During Exercise by the CD-C Verb
125
Timer Signal Relationships
128
Alarm Signal Timing Diagram
131
Model 911 VDT Controller Keyboard Logic Timing Diagram
133
United Kingdom Model 911 VDT Keyboard Arrangement, Hexadecimal Codes, Mode Character Positions, ASCII, Special Character Set, and Matrix Chart
147
United Kingdom Model 911 VDT Keyboard Matrix Chart
153
French Model 911 VDT Keyboard Arrangement, Hexadecimal Codes, Mode Character Positions, ASCII, Special Character Set, and Matrix Chart
154

Texas Instruments 911 Installation And Operation Manual (122 pages)

Video Display Terminal

Brand: Texas Instruments | Category: Desktop | Size: 3 MB

Table of Contents
5
General
9
Section I. General Description
9
System Terminology
10
Communications Register Unit (CRU)
10
Model 911 VDT Standard Configuration
11
Major Terminal System Components
12
Model 911 VDT Controller Block Diagram
12
VDT Controller
12
Display Unit
13
CRT Monitor
13
Power Supply
13
United States Standard Keyboard Arrangement
14
Control Logic
14
Keyboard
14
Interconnection Cable
14
Purpose of Equipment
15
United States Model 911 VDT Displayed Character Set, Including Graphics Symbols
17
Model 911 VDT International Displayed Characters
18
Terminal Physical Dimensions
19
General
19
Site Requirements
19
Installation
19
Unpacking/Packing
21
Model 911 Video Display and Keyboard Shipping Container
22
Keyboard Shipping Container
23
Remote Installation Cable Routing
24
Terminal Installation
24
Model 911 VDT Kit Cabling Configurations
26
Connection to Computer
27
Location of Controller Circuit Board
27
Installing the Controller
27
Typical Model 911 VDT Controller Board
29
Computerpoweron
30
Terminal Checkout
30
General
33
Terminal Controller Interface
33
Screen Initialization
33
Section III. Programming
33
Displayed Character Positions
37
Keyboard Codes
38
Cursor
44
Sample Routines
44
Keyboard Showing Lowercase Mode Character Positions and Hexadecimal Codes
46
Keyboard Showing Uppercase Mode Character Positions and Hexadecimal Codes
46
Keyboard Showing Control Character Positions and Hexadecimal Codes
46
Keyboard Showing Shift Mode Character Positions and Hexadecimal Codes
47
Echo Character to Screen
48
Read Character from Screen
49
Read Cursor Position
49
Restore Cursor Position
49
Move Cursor
49
Roll up Screen
51
- Section IV. Operation
  53
General
53
- Keyboard
  53
United States Model 911 Keyboard
54
Display Unit Control Panel
55
Data Indicator Locations
55
Display Unit Controls and Indicators
56
Data Indicators Sample Pattern
56
Operator Preventive Maintenance
57
Appendix
59
A United Kingdom Model 911 Vdr Keyboard Arrangement, Hexadecimal Codes, Mode Character Positions, ASCII, and Special Character Set
59
B French Model 911 Vdr Keyboard Arrangement, Hexadecimal Codes, Mode Character Positions, ASCII, and Special Character Set
65
C German Model 911 Vdr Keyboard Arrangement, Hexadecimal Codes, Mode Character Positions, ASCII, and Special Character Set
71
D Swedish/Finnish Model911 Vdr Keyboard Arrangement, Hexadecimal Codes, Mode Character Positions, ASCII, and Special Character Set
77

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