Tektronix 067-1002-99 Instruction Manual
COMMITTED
TO
EXCELLENCE
Tektronix,
P.O. Box 500
Beaverton, Oregon 97077
MANUAL
061-2393-00
Inc.
PART NO.
067-1002-99
POWER SUPPLY
CALIBRATION
(for
Universal Load
INSTRUCTION MANUAL
FIXTURE
Unit)
First Printing FEB 1981
Copyright © 1981 by Tektronix, Inc., Beaverton, Oregon.
Printed in the
Contents of this
form without permission of Tektronix,
United States of America. All rights reserved.
publication may not be reproduced in any
Inc.
This instrument,
or more
Information provided
in
U.S.
whole or
or foreign patents or patent applications.
in
on
request by Tektronix, Inc.,
500, Beaverton, Oregon 97077.
TEKTRONIX
is a registered trademark of Tektronix, Inc.
part, may
be
protected by one
P.O.
Box
MANUAL REVISION STATUS
PRODUCT:
067-1002-99
Calibration
Fixture
This manual supports the following versions of this product:
REV. DATE
@
FEB 1981
Original Issue
DESCRIPTION
067-1002-99
067-1002-99
FIXTURE
@
CONTENTS
Page
Section
Section
Section
1
INTRODUCTION
About
Description
2
SPECIFICATIONS
Physical
Electrical
Environmental
Cable
The
......................................
remaining
Contents
that
ages.
fied
3
expose
These
service
POWER
Safety
General
Equipment
Pre
par
Procedures
This
lists
Manual
of
...................................
.................................
I
portion
..........................
the
Module
.........................•....
WARNING
of
servicing
personnel
to
instructions
personnel
SUPPLY
Summary
....................................
at
ion
PERFORMANCE
.............................
Required
...........•....................
.................•...............
only.
............•............
..................
l
this
instructions
hazardous
are
Table
for
CHECK
1-1
1-2
2-1
2-2
2-7
2-7
of
volt-
quali-
3-1
3-2
3-3
3-4
3-7
067-1002-99
To
adjust
adjustment
manual
supply
FIXTURE
for
is
DC
Supplies
Line
INIT-0
the
power
procedure
the
product
installed.
..........
Voltages
and
PWRFL-0
NOTE
supply,
in
in
..........•...•............
......................
@
refer
the
service
which
·
...................
the
to
the
3-7
3-17
3-18
ii
Section
4
REPLACEABLE
ELECTRICAL
PARTS
Section
Seotion
5
DIAGRAMS
6
REPLACEABLE
AND
SCHEMATICS
MECHANICAL
PARTS
iii
@
067-1002-99
FIXTURE
ILLUSTRATIONS
Figure
1-1 The
3-
1 -Remote S w i t c h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 3
3-2
3-3
3-4
3-5
3-6
3-7
3-8
067-1002-99
Performance
Connecting
Power
Supply
Connecting
Power
Supply
Measuring
Measuring
the
the
40
60
Power-Up Waveform
Power-Down Waveform
Description
Calibration
Check
Load
Set-Up
Unit
...................
to
...............................
Trigger
to
the
...............................
kHz
Hz
Ripple
Ripple
....................
.....................
................
.................
Fixture
the
--
........
..........
~
......
TABLES
Table
2-1
2-2
2-3
3-1
Physical
Specification
Electrical
Interconnect
Performance
Specification
Description
........
Cable
Pin-Out
Check Summary
~
............
...................
.................
..................
Page
v
3-4
3-6
3-8
3-10
3-15
3-19
3-20
Page
2-1
2-3
2-7
3-12
067-1002-99
FIXTURE
@
iv
Figure
1-1.
The
067-1002-99
Calibration
Fixture.
v
@
067-1002-99
FIXTURE
Section
1
INTRODUCTION
ABOUT
This
(Figure
Voltage
The
manual
•
•
•
• The
following
•
•
THIS
MANUAL
describes
1-1)
Power
Specifications
Cable
Parts
supply.
067-0883-99
Refer
tions
theory
620-0295-00
Refer
parts
operation.
dure
properly
also
procedure
and
Supply.
and
list
performance
documents
to
and
to
lists,
to
contains
its
schematic
this
for
of
operation.
this
bring
or
for
the
067-1002-99
use
in
The
manual
check
contain
Universal
manual
the
calibration
Low
Voltage
manual
maintenance
The
Maintenance
up
supplies
which
have
an
abbreviated
use
in
servicing
includes:
diagrams
procedure
related
Load
for
general
Power
for
power
procedures,
which
been
the
field.
Calibration
of
the
for
information:
Unit
section
repaired.
Instruction
operating
fixture
Supply
supply
are
performance
620-0295-00
the
power
(plug-in)
Service
schematics,
and
theory
contains
not
operating
The
check
Fixture
Manual.
instruc-
Manual.
a
proce-
manual
Low
of
067-1002-99
When a Universal
the
performance
manual
the
vice
FIXTURE
should
procedure
manual.
be used
in
NOTE
Load
check
the
@
Unit
is
procedure
in
preference
power
supply
available,
in
this
to
ser-
1-1
INTRODUCTION
• The
power
supply,
manual.
DESCRIPTION
The
calibration
• A
• A
The
plug-in
a
circuit
connects
set
of
channel.
equations
manual.
A
chart
for
each
to
the
parallel
personality
Load
cable
board.
it
resistors
These
given
on
the
supply.
+5
V
to
service
supply
refer
OF
THE
fixture
Unit
harness
assembly
An
with
supply,
the
the
which
resistors
in
front
Channels
+55
manual
is
installed.
to
the
MODULE
includes
plug-in
consists
edge
the
and
V
connector
load
program
were
appendix
of
the
Channels
supply.
unit.
1
for
the
adjustment
for
of
The
two
selected
to
plug-in
and
2
5 and 6
product
To
two
assemblies:
the
a
metal
at
circuit
load
the
lists
are
in
adjust
procedure
TEKTRONIX
the
levels
in
load
connected
the
framework
rear
board
accordance
unit
the
voltage
are
connected
which
power
in
Universal
of
the
includes
for
instruction
in
the
this
enclosing
board
a
each
with
range
parallel
in
The
cable
supply
assembly
under
test.
connects
the
load
unit
to
the
power
1-2
@
067-1002-99
FIXTURE
PHYSICAL
Section
2
SPECIFICATIONS
Table
tion
2-1
gives
fixture.
Characteristic
rv;odule:
Cable:
the
Size
Weight
Length
physical
Table
PHYSICAL
Information
Fits
plug-in
1.25
Approximately
characteristics
2-1
SPECIFICATION
Univ
er
sa 1 Lo
compartment
lbs
(570
gm)
5
ft
ad
of
(1.5
the
Unit
calibra-
m)
067-1002-99
FIXTURE
@
2-1
SPECIFICATIONS
ELECTRICAL
Table
channel.
headings.
Characteristic:
2-2
gives
The
the
following
Property
specifications
definitions
of
Performance Requirement: A
characteristic
in
limit
form.
Supplemental
mance
The
following
requirements
~erformance
environmental
• The
properly
Load
The
•
mental
in
quantitative
Information:
or
reqtiirements
calibration
functioning
Unit
ULU
(ULU).
is
operating
limits.
that
limits:
fixture
equipment.
statement
terms
Statements
provide
are
valid
is
TEKTRONIX
within
for
each
explain
that
of
performance,
that
reference
only
properly
067-0883-99
its
specified
load
the
column
defines
explain
information.
within
seated
unit
a
usually
perfor-
the
in
a
Universal
environ-
2-2
@
067-1002-99
FIXTURE
SPECIFICATIONS
Characteristic
Channel
Voltage
Low
High
Out-of-regulation
tolerance
Channel
Voltage
Low
1 a
load
load
2a
load
Table
ELECTRICAL
Performance
Requirement
+5 v
<
1.
57
18
Ab
+5 v
<1.43
2-2
SPECIFICATION
Supplemental
In
formation
A
A
Resistance
Current
Resistance
mode
mode
mode
High
Out-of-regulation
toleranceO
achannels
load
bHigh
CDeviation
tion
than
the
load
of
30
loads
LED
the
power
on
regulation
1
and
A.
are
beyond
the
supply
2
operate
nominal
this
ULU.
The
specified
service
12 A
in
parallel
values
tolerance
percentage
manual).
measured
turns
for
the
Current
10
%
to
provide
at
on
the
is
substantially
power
mode
a maximum
the
ULU.
out-of-regula-
supply
greater
(refer
to
067-1002-99
FIXTURE
@
2-3
SPECIFICATIONS
Characteristic
Channel
Voltage
Low
High
Out-of-regulation
tolerance
Channel
Voltage
Low
High
3
load
load
4
load
load
Table
2-2
Performance
Requirement
+12 v
<250
4 A
+24 v
<150
1.
mA
mA
8 A
(cont)
Supplemental
Information
Resistance
Current
10
%
Resistance
Current
mode
mode
mode
mode
Out-of-regulation
tol
er
anc
Channel
Voltage
Low
High
Out-of-regulation
tolerance
dchannels
load
of
5d
load
load
1.25
e
5 and 6
A.
operate
+55 v
<102
500
mA
in
mA
parallel
10
%
Resistance
Current
7 %
to
provide
mode
mode
a maximum
2-4
@
067-1002-99
FIXTURE
SPECIFICATIONS
Characteristic
Channel
Voltage
Low
High
Out-of-regulation
tolerance
Channel
Not
Channel
Not
6d
load
load
7
used
8
used
Table
2-2
Performance
Requirement
+55 v
<150
750
mA
mA
(cont)
Supplemental
In
formation
Resistance
Current
mode
mode
Channel
Not
Channel
Voltage
Low
High
Out-of-regulation
tolerance
dChannels
load
of
9
used
10
load
load
1.25
5 and 6
A.
operate
-5.2
<500
4 A
in
v
mA
parallel
Resistance
Current
10
%
to
provide
mode
mode
a maximum
067-1002-99
FIXTURE
@
2-5
SPECIFICATIONS
Characteristic
Channel
Voltage
Low
High
Out-of-regulation
tolerance
Channel
Not
Channel
Not
11
load
load
12
used
13
used
Table
2-2
Per formanoe
Requirement
-12
v
<130
1 A
mA
(cont)
Supplemental
In
formation
Resistance
Current
10
%
mode
mode
2-6
@
067-1002-99
FIXTURE
ENVIRONMENTAL
SPECIFICATIONS
R e f e r
Load
CABLE
Table
power
Pin
J1
13-14
J1
15
to
Unit.
2-3
supply
th
e s
pe
describes
under
ULU
c i f i c a t i o n s f o r
the
cable
test.
Table
INTERCONNECT
Assignment
Channel
Channel
1 0
1 1
th
e 0 6 7 - 0 8 8 3 - 9 9 U n i v e r s a 1
which
connects
the
2-3
CABLE
PIN-OUT
Pin
J73
J73
Power
9·-10
8
Supply
Assignment
-5.
2 V
-12
ULU
V
supply
to
sup
the
ply
J2
J2
J2
J2
J1
J2
J3
1-10
11-12
13-14
15-16
2
9-3
17-32
2
1 '
Channels
Channel
Channel
Channels
Return
channels
Channel
3
4
for
2
1 '
5,
all
sense
2
6
J72
J73
J74
J74
J
71
J73
J73
J74
J73
'
1-2
2-3
4
3'
7 '
1
4
+5
V
+12 v
v
+24
v
+55
+5
return
Ground
GND
GND
+5
v
supply
supply
supply
supply
sense
SENSE
067-1002-99
FIXTURE
@
2-7
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