SYSTEMATICS GENERAL CORPORATION T-5101 User manual

•••• • •••
fr- ••••
.............
•••• &A7
....... A&
~ [I Systematics General l:orporation
I I rJatiooal
~I:ieotifil: laboratories lJivisioo

TABLE OF CONTENTS
Paragraph
Section I - Specification
Introduction ------------------------------------- 1-1
T-5l0l Specification ----------------------------- 1-3
Section II - Programming
Microcontroller Programming ----------------------
Instruction Set for T-5l0l Microcontroller -------
Flag Control -------------------------------------
Literal Control ----------------------------------
Asynchronous Receiver/Transmitter Control --------
Transmission Longitudinal Checking ---------------
Tri-State Bus Control ----------------------------
Display Control ----------------------------------
Utility Register Control -------------------------
Section III - Theory of Operation
Introduction -------------------------------------
Cathode Ray Tube Display -------------------------
Quick Reference Guide ----------------------------
Main Circuit Board -------------------------------
Power Supply -------------------------------------
Keyboard ----------------------------------.-------
Normal Keyboard Operation ------------------------
Escape Sequences ---------------------------------
Formatting Aids ----------------------------------
Data Editing Operation ---------------------------
Data Interface -----------------------------------
Data Transmission --------------------------------
Special Function Keys ----------------------------
Status Displays ----------------------------------
Section IV - Monitor Description
2-1
2-12
2-23
2-24
2-25
2-25
2-25
2-26
2-27
3-1
3-1
3-3
3-5
3-5
3-6
3-6
3-12
3-12
3-14
3-18
3-18
3-21
3-21
Monitor Electrical Specifications ---------------- 4-1
Data Display Specifications ---------------------- 4-2
Environmental Specifications --------------------- 4-3
Human Factors Specifications --------------------- 4-3
Controls ----------------------------------------- 4-3
Theory of Operation ------------------------------ 4-6
Section V - Maintenance and Failure Analysis
Care of the T-5l0l -------------------------------
External Adjustments --~--------------------------
Disassembly --------------------------------------
Internal Adjustments -----------------------------
Philosophy of Failure Analysis -------------------
Troubleshooting the Display ----------------------
Maintenance of Main Logic Board and Power Supply -
5-1
5-1
5-3
5-13
5-19
5-22
5-24

TABLE OF CONTENTS (cont)
Paragraph
Section VI - Scheduled Maintenance
Scheduled Maintenance ------------------------------ 6-1
Safety Precautions --------------------------------- 6-7
Section VII - Schematic Drawings and Diagrams ----------- 7-1
Section VIII - Renewal Parts Information ---------------- 8-1

Table
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10
2-11
3-1
3-2
3-4
3-5
3-6
3-7
3-8
4-1
4-2
5-1
5-2
5-3
5-4
LIST OF TABLES
T-5l0l Functional Units ------------------------
Table of Register Usage ------------------------
T-5l0l Instruction Set -------------------------
Random Access Memory Control -------------------
RAM Address Control ----------------------------
ROM Instruction Execution Sequence Control -----
Table of Conditions ----------------------------
Table of Condition Significance ----------------
Table of Flags ---------------------------------
Asynchronous Transmitter/Receiver Control ------
Tri-State Bus Control --------------------------
Keyboard Operation -----------------------------
Binary Codes -----------------------------------
Formatting Aids --------------------------------
Absolute Cursor Positioning --------------------
Block Transmission Control ---------------------
Special Functions ------------------------------
Status Displays --------------------------------
Input Data Specifications ----------------------
CRT Display Specifications ---------------------
Baud Rate Selections --------------------- ------
T-5l01 Failure Analysis Guide ------------------
Logic Board Terminal Identification Chart ------
Tri-State Bus Location -------------------------
2-10
2-11
2-14
2-16
2-17
2-18
2-19
2-21
2-24
2-25
2-26
3-8
3-11
3-13
3-17
3-20
3-22
3-23
4-1
4-2
5-13
5-21
5-25
5-27

Figure
1-1
2-1
2-2
3-1
3-2
3-3
4-1
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
5-10
5-11
5-12
5-13
5-14
6-1
LIST OF FIGURES
T-5l0l Interactive Display Terminal ------------
T-5l0l Data Flow Block Diagram -----------------
T-5l0l Asynchronous Receiver/Transmitter -------
T-5l0l Functional Block Diagram ----------------
Character Format -------------------------------
Keyboard ---------------------------------------
Synchronization and Blanking Generator Waveforms
External Controls ------------------------------
Video Shield Retaining Screws ------------------
Rear Cover Retraining Screws -------------------
Logic Assembly Interconnections ----------------
Logic Power Supply Shields ---------------------
Logic Power Supply -----------------------------
Video Enclosure --------------------------------
Chassis Cabling --------------------------------
Internal Controls ------------------------------
CRT Mounting (Right Side) ----------------------
CRT Mounting (Left Side) -----------------------
Voltage Waveforms for Display ------------------
Video Circuit Board Component Location ---------
Main Logic Board Layout ------------------------
Program Display --------------------------------
7-1 thru
Page
1-2
2-1
2-3
3-2
3-4
3-7
4-5
5-2
5-4
5-5
5-6
5-8
5-9
5-10
5-11
5-14
5-15
5-16
5-12
5-24
5-30
6-6
7-21 Schematics -7 Configuration -------------------- 7-3
7-22 thru
7-44 Schematics -13 Configuration -------------------
7-45 thru
7-46 Keyboard Schematic -----------------------------
7-47
7-48
7-49
7-50
7-51
7-52
7-53
Keyboard Interface Assembly --------------------
Wiring Diagram ---------------------------------
Logic Power Supply -----------------------------
Wiring Pk1ll2 ----------------------------------
Video Schematic --------------------------------
Video Wiring -----------------------------------
Power Supply Layout ----------------------------
7-27
7-49
7-51
7-52
7-53
7-54
7-55
7-56
7-57

SECTION I
T-SIOI Specification
INTRODUCTION
The purpose of this manual is to provide operation and
maintenance information for the T-SIOI Interactive Display
Terminal.
The scope of the material provided is sufficient in all
aspects of operation and maintenance of the equipment.
The T-SIOI consists of cable-interconnected assemblies.
This unit is in turn connected to a computer by an additional
interface cable.
The T-5101 Interface Display Terminal is shown in
Figure 1-1.
1-1

(
(
I
FigUl:'e 1-1.

T-5l0l SPECIFICATIONS
Display
80 Character Lines 24
Character positions 1920
Character Set 96 ASCII {Upper Case}
Screen Phosphor White (P4)
Face Plate Etched
Refresh Rate 60 pages/Second
Protected Fields Reduced Intensity
Status Displays 8
Control Characters Display 31
Blinking Field Rate 4 per second
Security Fields Display Suppressed
Page Roll Up
Cursor
Format
Controls
Data Transmission
Code
Parity
Reverse Video Block
Forespace, Backspace
Upline, Downline, New
Line, Return, Home, Tab
Backtab, position
Addressing, Position
Reading
Asynchronous ASCII
10 unit code
Even
1-3

Data Transmission
Interface
Rates
Duplex
Modes
Keyboard
RS-232-C
110, 150, 300, 600, 1200,
2400, 4800, 9600 Baud
Full and Half
Conversational
Block
Line, Page or
Message (all or
foreground)
construction Separate
Character and Control Keys 68
Cursor and. Format Keys 14
Numeric Keys Pad 14
Function Keys 16
Transmission Send Control
Keys Page, Line, Message
Interlocking Two Key rollover
Key Operation 2 ounce
Lighted Mode Keys Shift Lock, Write Protect
Program, Conversation,
Page Edit
Memory
Storage Capacity
Security Locations
Control Character Storage
1920 Characters
Display Suppressed
Direct from Keyboard
or Computer
1-4

Memory
Protected Fields Character Protect Bit
Data Editing
Keyboard Editing
Character Type over, Insert, Delete
Line Insert, Delete, Erase to
End of line
Page Clear all or foreground
to NUlls or Spaces, Erase
to End of Page (Replace
Allor Foreground with
NUlls or Spaces)
Protected Fields Reduced Intensity
Computer Controlled Editing All of Above with Receipt
of ESC Sequences
Tempest
Complies with NACSEM
5100, As Modified By
AFNAG-9A
Physical Characteristics
Dimensions
Display
Keyboard
Weight
A-C Power Requirement
Environment
l4.12"H X 20.S"W x l8"L
4"H X 20.S"W x 9"L
55 Ibs.
115 Volt, 60 Hz
c 0
5-50 C; 41-122 F
5-95% Relative Humidity
without Condensation
1-5