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Tektronix TM 515 - Page 62

Tektronix TM 515
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symbas
DIAGRAMS
AND
CIRCUIT
BOARD
ILLUSTRATIONS
Graphic
symbols
and
class
designation
letters
are
based
on ANSI
Standard
Y32
.2-1975
.
Logic
symbology
is
based
on
ANSI
Y32
.14-1973
in
terms
of
positive
logic
.
Logic
symbols
depict
the
logic
function
performed
and
may
differ
from
the
manufac-
turer's
data
.
The
overline
on
a
signal
name
indicates
that
the
signal
performs
its
intended
function
when
it
is
in
the low
state
.
Abbreviations
are
based
on
ANSI
Y1
.1-1972
.
Capacitors
=
Values
one
or
greater are
i
n
picofarads
(p~
.
Values
less
than
one
are
in
microfarads
Other
ANSI
standards
that
are
used
in
the
preparation
(N~
.
of
diagrams
by
Tektronix,
Inc
.
are
:
Resistors
=
Ohms
(A)
.
The
information
and
special
symbols
below
may
appear
in this
manual
.
Assembly
Numbers
and
Grid
Coor~nates
The
schematic
diagram
and
circuit
board
component
Each assembly
in
the
instrument
is
assigned
an
location
illustration
have
grids
.
A
lookup
table
with
the
assembly
number
(e
.g
.,
A20)
.
The
assembly
number
grid
coordinates
is
provided
for
ease
of
locating
the
appears
on
the
circuit
board
outline
on
the
diagram,
in
the
component
.
Onlythe
components
illustrated
on
thefacing
title
for
the
circuit
board
component
location
illustration,
diagram
are
listed
in
the
lookup
table
.
When
more
than
and
in
the
lookup
table
for
the
schematic diagram
and
one
schematic
diagram
isusedtoillustratethecircuitryon
corresponding
component
locator
illustration
.
The
a
circuit
board,
the
circuit
board
illustration
may
only
Replaceable
Electrical
Parts
list
is
arranged
by
assemblies
appear
opposite
the
first
diagram
on
which
it
was
il-
in
numerical
sequence
;
the
components
are
listed
by
lustrated
;
the lookup
table
will
list
the
diagram
number
of
component
number
'(see
following
illustration
for
other
diagrams
that
the
circuitry
of
the
circuit
board
constructing
a component
number)
.
appears
on
.
A
B
C
D
Function
Blo~k
Tltle
I
I
P
M
.r~t
:
u
~o
.w
°
b"~
y~ny,
a
with
t~
outline)
IMernr
LINE
SYNC
GEN
IW~ustmartt
s
Strap
a
Link
~Sy
SETUP
~Zeniy
OS00
__
~q,
goswel
~
. , tc
I
~
Pee
Plug to
EC
.
Board
167Y
_O
V
10
®2
Pa12
J
1
""
ed»d
pruait
Board
'
"sv
~
z
"
sv
Oudinad
in
Black
"
sv
Refer to
Wawtonn
TP,O
RS0
R
t
KZ
R013R
Function
BIOdt
T
,~
"
W
C
""
~
RO,
®
use
OudiM
R
~
M
qee
IC
typo
U15
eRS,
~
OSg
SEe
~
i
°s°c
Re,
7
23
~'
~
z0K
9AL
A-
FJItIInr
$CrawdrivM
Adj
"
Test
VoBape
MeatSink
Board
Name
-
t
sv'
sNrano
Ppe)
Srscted
vrue,
see
Parts
List
PLO-PYt
Of
L
/
P/
O
A
S
T
I
M
I
NG BOARD
drank
Board
+
\
AYen,bl
Number
e7
"
-xxxx-xx
R330
0
y
Tektronix
Part
No
.
~
'
awe
s~s
rwnt
for
draalt
board~
~
""'
S
Y
NC
GENE
R
A
TOR
a~
. . .
.as
.
.-
.~-rr,r
.r-~~
.r~~rrw
.~
.
American
National
Standard
Institute
1430
Broadway
New
York,
New
York
10018
Component
Values
Section
8-TM
515
Y14
.15,
1966
Drafting
Practices
.
Y14
.2,
1973
Line
Conventions
and
Lettering
.
Y10
.5,
1968
Letter
Symbols
for
Quantities
Used
in
Electrical
Science
and
Electrical
Engineering
.
Electrical
components
shown
on
the
diagrams
are
in
the
following
units
unless
noted
otherwise
:
~Box
-
IdaMiflas
Panr
Comrals,
Connectors
and
Indictors
Caxir
eonr,ecton
:
femur
Plug
Index
;
rorufiea pin
No
.
1
"
t
Sv
and
Maintenance
Section
for
I
J
Selection
Criteria
vd~tapapeo
a
FiRered
Refer
to
dapram
Number
Sdtemadc
Name
and
Number
REV
B
JAN
1980
6-1

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