e.
Repeat
parts
a
t
h
r
o
u
gh
d
for
CH 2.
f.
D
i
s
c
o
n
n
e
c
t
al l
cables and
return
the
front-panel
controls
to the
prelimi nary setti ngs.
2. Check the Vertical Deflection Variable Range
DC-GND-AC
DC
VOL TS/DI V
(CH
1
and
CH
2)
10
m
SECON DS/DI V
1 /J
SOURCE
EXT
a.
Connect a
50 n
coaxial
cable from the cali bration
generator
output
connector
to
the
SC
502
CH
1
i n put
connector.
b.
Adjust the generator output
for
five
graticule
divisi ons
of display.
c. Rotate the
CH 1
POSI TI ON
control s
to
center
t he
displ ayed
signal
on
the
screen
.
d.
Turn
the
CH
1
CAL
control
to the
fully
counter
c
l
o
ckw
i
s
e
position.
e.
Check-that
the
display
i s less
than
two
graticule
divi sions in amplitude.
f.
Connect
the
50 n
coaxial
cable
to the CH
2
i n put
con nector
and
r
e
p
ea
t
parts
b
throug h
e
of
this
procedure.
g.
Disconnect al l
cables
and
return
the
front-panel
co
n
t
r
o
l
s to
the
prelimi nary
setti ngs.
3.
Check the
Vertical Bandwidth
(5
mVldlv
to
20
V/dlv)
VOL
TS/DI V
(CH
1
and
CH
2)
DC-G N D-AC
SECON DS/D I V
5 m
DC
1
m
a
Connect
a
50
kHz
si ne-wave s
i
g
n
a
l from
t he
output
connector
of
t
h
e
l evel ed s
i
n
e-
w
a
v
e generator
through
a
coaxial
cable,
X 1 0
attenuator, and
a 50 n
terminati on
to
the
SC
502
CH 1
input
connector.
REV G APR 1 980
Calibration
Procedure-SC 502
Performance Check
b.
Adj ust
t
h
e
generator for a crt display of
exactly
si x
graticul e
divisi ons.
c.
Set
the
generator frequency to
15 MHz
and
adj ust
the
freq uency
vari able
until
the
displayed
si gnal is at
l east
4. 2 major
divisions
in
am plitude.
d.
C heck-that
the
frequency
readout from t he
generator
is
equal
to
or greater than
1 5
M Hz.
e.
C
h
a
n
g
e
the
MODE
switch
to
CH
2.
f.
Connect
the
s
i
n
e-
w
a
ve
generator
out put
t o CH
2
input
connector and
return
the generator
freq uency
to
50
kHz and
set
the
a
m
p
l
i
t
u
de
for si x
grati cule
di vi sions.
g
.
Repeat
parts
c and
d to
check
t he CH 2 bandwidt h.
h.
Leave
al l controls
and
connections
for the
next step.
4.
Check
the Vertical
Bandwidth (2 mVldlv)
VOL TS/DIV (CH
1
and
CH 2)
2 m
a.
Return
the
g
e
ne
r
a
t
or to 50 kHz
and
adj ust
t h e
leveled
s
i
n
e-
wav
e
generator
for a
c rt
displ ay
of exactly si x
graticule
divisions.
b.
Set
the
g
e
n
era
t
o
r
frequency
to 1 0 M Hz and
adj ust
the
f
r
e
q
u
en
c
y
variable
unt i l
the
di spl ayed
signal
is
at
l east
4.2
divisions
in am plitude.
c.
Check-that
the freq uency
readout
from
t he
g
e
n
e
r
a
tor is
equal
to
or greater than
1 0
M Hz.
d.
Change
the
MODE
sw
i
t
c
h
to
C
H
1 .
e .
C
onn
e
c
t
t h e
generator
out p ut
to CH
1
i nput
con
nector and return the generator
freq uency
to 50
kHz
and
set
the
amplitude
for
six divi sions.
f.
Repeat
parts b and c
to
check t he
CH
2
bandwi dt h.
g.
Leave all
controls and
connections
for
the next
step.
4-3
Содержание SC 502
Страница 1: ...SC 502 OSCILLOSCOPE ...
Страница 2: ......
Страница 9: ...SC 502 1878 1 The SC 502 Oscilloscope xi REV APR 1982 ...
Страница 10: ...Verso Filler Page z z ...
Страница 32: ...Verso Filler Page z z ...
Страница 34: ...Verso Filler Page z z ...
Страница 59: ...Mal ntenance SC 502 5 2 FIg 5 1 ReplKlng the cathode ray tube and drcult board removal MAY 1 960 ...
Страница 63: ...Section 6 SC 502 OPTIONS There are no options available at this time REV A APR 1980 6 1 ...
Страница 84: ...Beam R873 C473 Ext Bal R535 CH 1 Vert Po R335 CH 2 Vert Pos R394 ADJUSTft TP980 5 ...
Страница 125: ...REV MAR 1 984 ...
Страница 126: ...SC 502 m m o ...
