SECTION 5
(Cont.)
Page
5-10
5-10
5-10
5-11
5-11
Breakpoint Delay Counter
Breakpoint
Status
and
Control
Registers
The Serial
1/0
Ports
......
Baud
and
Clock
Generator.
Terminal
Port............
i
MODEM
Port
.
6-11
Cassette Port.
-.
6-11
The
Modulator,
«<i
.0<;aecienarssenmossser
seers 5-11
The Demodulator
26-12
\/O
Decoding.
......
5
2
6-14
DRRBIAVTCAGIGSE,
SixtadslGs
perare
eee
5-14
Display
RAM
.
26-14
Display Enable
.
225-14
Writing to
the
Display
RAMEE
ie
eos
5-14
Reading
the
Display
RAM
.
5-15
Character
Counter.........
25-15
Sean
Decodar
«isets <ssceerapencrsuanesies
eee
5-15
Keypad Encoding
........
5-16
SPECIAL Key Debounce
.
5-17
InenUnp
Gags
ce
en
ee
5-17
-5
Volt
Regulator and
+5
Volt
Crowbar.............
5-17
SECTION
6
CALIBRATION
PROCEDURE
SONICS
ere
has
doh
go
cere
neh eens
cena
teen
eeaA 6-1
MicroLab
|
Disassembly..........2...000eecs0sseeeeeeees 61
Separating the
Cabinet
Halves........
6-1
Removing
the
Main
Interconnect
Board
6-2
Gaining Access
to
the
Power Supply
.
63
Removing
the
Keypad/Display
Board
6-4
Power
Supply Calibration
.........
165
-12
Volt
Adjustment
.
6-5
+12 Volt
Adjustment
.
6-6
+5
Volt
Adjustment.
-
6-6
SECTION
7
MAINTENANCE AND TROUBLESHOOTING
AihtrodOCtloncsae
eases
unc acneetacmaeeen
ance
WA
Static-Sensitive
Devices..............025
FA
Reducing
Susceptibility
to
Static Discharge.
A
Preventive Maintenance.
7
Cleaning
..
7A
Exterior
.
72
Interior
.......
a2
Visual
Inspection
.
12
Troubleshooting...
|
7-2
Troubleshooting
Aids
.
72
Diagrams
7-2
Circuit Board
Illustrations
7-2
Capacitor Marking
73
Diode
Codes.
e
13
Obtaining
Baplecemant
Paris)
.7-4
Parts
Repair
and
Exchange Program
..............06.
7-4
SECTION 8 REPLACEABLE ELECTRICAL
PARTS
LIST
SECTION 9
DIAGRAMS
SECTION
10
REPLACEABLE
MECHANICAL
PARTS
LIST
SECTION
11
PERSONALITY
CARD
SERVICE
REV
A
JUN 1980
Table of
Contents—MicroLab
|
Instruction
ILLUSTRATIONS
Fig. No.
Page
The
TEKTRONIX
MicroLab
|
.........000eeceeeeeee
vi
1-1
MicroLab
|
and Personality
Card
Block
Diagram
....
1-3
2-1
The MicroLab
|
Keypad
..........6ccceeceeeeeeeeee
22
2-2
The MicroLab
|
Cassette Port...
:
126
2-3.
The MicroLab
|
RS-232-C Ports
728
2-4
The MicroLab
|
Terminal Port
Status
Byte
........
2-9
2-5
The MicroLab
|
Keypad
Byte.......
2-10
2-6
The MicroLab
|
Display
Organization...
211
2-7
Expansion
Connector
Cable
.............66605
214
4-1
Installing
A
Personality
Card...........00000000004
42
4-2
MicroLab
|
Baud
Selection..............0000000004
43
5-1
Example
of Text
Heading
.
251
5-2
MicroLab
|
Block
Diagram
5
abo
5-3
Keypad/Display
Block
Diagram................
5-3
5-4
MicroLab
|
Memory Configuration.
.
5-6
5-5
Breakpoint
Logic Block
Diagram...
2
57.
5-6
Timing Diagram
for
the “Kansas
City
Standard
++
5-11
5-7
2400
Hz
("1") Timing
5-13
5-8
1200
Hz
("1") Timing
-
5-13
5-9
The Display
RAM
Bit
Format
....................
5-14
5-10
MicroLab
|
Display
Block
Diagram
...............
5-15
6-1
Looking
at
the
Bottom
of
the
MicroLab
|
6-2
Main
Interconnect
Board Cable Locations
.
6-3
Personality
Card Guide Rails
and
High
Voltage
Protective
Cover
...............
6-4
The Cabinet
Top
Containing the
Keypad/Display
Board
.........
6-1
6-2
6-3
6-4
6-5
MicroLab
|
Power Supply
Adjustment
Sadia
RT
LE
6-5
7-1
Tantalum Capacitor
Color
Code
..................5
7-3
7-2
Diode Polarity Marking
................000005
ae
7-3
Pin
Configuration
for
Semiconductor Components
--
7-4
TABLES
Table
No.
Page
2-1
The Example
Personality
Card
Key
Vector
Table...
2-7
2-2
The
RS-232-C
Port
Connector
Configuration.......
2-9
2-3.
MicroLab
|
Key
Codes............
.
2-10
2-4
MicroLab
|
Display
Characters
....
2-11
2-5
Electrical
Characteristics
..........
2-16.
2-6
Environmental Characteristics
.....
Dasa
eitee=
ae
2-7
Physical
Characteristics
.
-
2-16
4-1
MicroLab
|
Fuse
Requirements.
41
Содержание 067-0892-00
Страница 9: ...MicroLab Instruction 2827 1 The TEKTRONIX MicroLab I vi REV A JUN 1980...
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Страница 102: ...MICROLAB AlddNS Y3MOd 3YHNDIS...
Страница 103: ...JANVd LNOYS Z AHNDIS MICROLAB...
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