Replacement
parts
are
available
from
or
through
your
local
Only
the
circuit
number
will
appear
an
thediagrams
and
Tektronix,
Inc
.
Field
Office or
representative
.
circuit
board
illustrations
.
Each
diagram
and
circuit
board
illustration
is
clearly
marked
with
the
assembly
number
.
Changes
tp
Tektronix
instruments
are
sometimes
made
to
Assembly
numbers
are
also
marked
on
the
mechanical
exploded
accommodate
improved
components
as
they
become
available,
views
located
in
the
Mechanical
Parts
List
.
The
component
and
to
give
you
the benefit
of
the
latest
circuit
improvements
number
is
obtained
by
adding
the
assembly
number
prefix
to
the
developed
in
ourengineering
department-
It
is
therefore
impor-
circuit
number
.
tant,
when
ordering
parts,
to
include
thefollowing
information
in
your
order
:
Part
number,
instrument
type
or
number,
serial
The
Electrical
Parts
List
is
divided
and
arranged
by
number,
and
modification
number
if
applicable
.
assemblies
in
numerical
sequence
{e-g
.,
assembly
A1
with
its
subassemblies
and
parts,
precedesassemblyA2
with
its
sub-
If
a
part
you
have
ordered
has
been
replaced
with
a
new
or
assemblies
and
partsJ
.
improved
part,
your
local
Tektronix,
Inc
.
Field
Officeorrepresen-
tative
will
contact
you
concerning
any
change
in
part
number
.
Chassis-mounted
parts
have no assembly
number
prefix
and
are located
at
the
end
of
the
Electrical
Parts
List
.
Change
information,
if
any,
is
located
at
the
rear
of this
manual
.
LIST
OF
ASSEMBLIES
A
list
of
assemblies
can
be
found
at
the
beginning
of
the
Electrical
Parts
List
.
The
assemblies
are
listed in
numerical
order
.
Indicates
part
number
to be
used
when
ordering
replace
Whenthecompletecomponentnumberofapartisknown,this
list
ment
part
from
Tektronix
.
will
identify
the
assembly
in
which
the
part
is
located
.
CROSS
INDEX-MFR
.
CODE
NUMBER
TO
MANUFACTURER
The
Mtr
.
Code
Number
to
Manufacturer
index
for
the
Electrical
Parts
List
is
located
immediately
after
this
page
.
The
Crass
index
provides
codes,
names
and
addresses
of
manufac-
turers
of
components
listed
in
the
Electrical
Parts
List
ABBREVIATIONS
Abbreviations
conform
taAmerican
National
Standard
Y1
.1
.
COMPONENT
NUMBER
(column
one
of
the
Electrical
Parts
List}
A
numberingmethod
has
beenused
to
identify
assemblies,
subassemblies
and
parts
.
Examples
of
this
numbering
method
and
typical
expansions
are
illustrated
by
the
following
:
REPLACEABLE
ELECTRICAL
PARTS
PARTS
ORDERING
INFORMATION
TEKTRONIX
PART
NO
.
(column
two
of
the
Electrical
Parts
List)
SERIALIMODEL
NO
.
(columns
three
and
lour
of
the
Electrical
Parts
List)
Column
three
(3J
indicates the
serial
number
at
which
the
part
was
first
used
.
Column
four
(4)
indicatestheserial
number
at
which
the
part
was
removed
.
No
serial
number
entered
indicates
part
is
good
for
all
serial
numbers
.
NAME
&
DESCRIPTION
(column
five
of
the
Electrical
Parts
List)
In
the
Parts
List,
an Item
Name
is
separated
from
the
description by
a
colon
{
:J
.
Because
of
space
limitations,
an
Item
Name
may
sometimes
appear
as
incomplete
.
For
further
Item
Name
identification,
the
U
.S
.
Federal
Cataloging
Handbook
Hfi-1
can
be
utilized
where
possible
.
Example
a
.
component
number
A23R1234
A2~
R~4
MFR
.
CODE
{column
six
of
the
Electrical
Parts
Assembly
number
Circuit
number
LISt}
Read
:
Reslator
1234
0l
Assembly
23
Example
b
.
component
number
A23A2R1234
A23
A2
A1234
Assembly
subassembly
Circuit
number
number number
Section
T-4961496P
Service
Vol
.
2
Indicates
the
code
number
of
the
actual
manufacturer
of
the
part
.
(Code
to
name
and
address
cross
reference
can
be
found
immediately
after
this
page
.)
MFR
.
PART
NUMBER
(column
seven
of
the
Electrical
Parts
Llst)
Read
:
Resistor
1234
of
Subassembly
2 of
Assembly
23
Indicates
actual
manufacturers
Bart
number
.
7-~
