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Tektronix 7704A User Manual

Tektronix 7704A
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WARNI
N
G
Ext
r
eme
cau
tion
must
be used
wh
en
tro
u
blesh
ooting
in
t
h
e
powe
r
s
u
pp
ly
due
to
t
he
line
voltage,
h
igh
voltage
and
h
ig
h
current
potentials
present
.
R
efer
to
the discussion
entitled
Access
to
Co
m
pon
ents
in
Power
Un
it
for
info
rm
ation
on
ho
w
to
remove
the
protective
cover
from
the
powe
r
unit
.
Access
to
Co
mp
onen
ts in
Power
U
n
it
.
To
reac
h
th
e
co
mp
on
ents
located
i
n
side
t h e
p
ower
unit
for
mainte
n
ance
or
re
p
air,
use
t h e
following
p
roce
d
ure
:
-
W
AR
N
I
N
G
Disconnect
t
h
e
i
n
stru
m
ent
fro
m
the
po
w
er sour
ce
before
re
m
ov
i
ng the
power-
u
nit
co
v
er
.
The
primary
storage
capacitors,
C3016
and
C3017,
remai
n
c
h
arged
wit
hh
ig
h
voltage
DC
for
several
min
utes
after
t
he
line
power
is
disconnected
.
Α
warni
n
g
indicator
(
n
eo
n
bulb),
located
on
Α
30,
Po
w
er
Su
pply
board,
flashes
w
h
en
t
h
is
stored
voltage
exceeds
about
80
volts
.
Do
not
remove
the
po
w
er-unit
cove
r
wh
ile
this
light
is
flas
h
ing
.
1
.
Sli
de
o
u
t t
h
e
p
ower
un
it
as
d
escribe
d
p
reviously
.
2
.
Re
m
o
v e
t
he
four
small
screws
t
h
at
secure
t
h
e
co
v
er
to
t
h
e
rear
h
eat
si
n
k
.
3
.
R
emove
t h
e
two
screws
t h
at
attac
h
eac
h
si
d
e
of
t
h
e
cover
to
t
he p
ower
u
n
it
.
4
.
Disconnect
t
h
e
two
coaxial
connectors
from
J
12
an
d
J
13
on
Α
31,
R
ectifiers
an
d F
ilter
b
oar
d
.
5
.
R
emove
t
he
cover
from
t
he p
ower
unit
.
6
.
T
h
e
p
ower
unit
is
now
ope
n
for
m
aintenance
or
re
p
air
.
If
t
h
e
7704
Α
is
to be
op
erate
d with
th
e
cover
re
m
ov
e
d
,
first
reco
nn
ect
t
h
e
coaxial
ca
b
les
to
Α
31,
R
ec-
tifiers
an
d F
ilter
boar
d
.
7
.
R
everse
t
he
or
d
er
of
remo
v
al
to
re
p
lace
t
h
e
power-
unit
cover
.
Disasse
m
b
ly
of
Ac
q
uisition
a
nd
Disp
lay
U
nits
.
T
h
e
(
Α
7704)
Ac
q
uisitio
n
an
d
(D7704)
Dis
p
lay
units
can
be
d
isassemble
d
to
gain
access
to
t
h
e
front-
p
anel
controls
.
To
d
isassemble
t
h
e
two
un
its,
first
d
isco
nn
ect
t h e
instru
m
ent
from
t
he power
source
.
R
emove
t
h e
side
p
anels
as
d
escribe
d
p
reviously
.
U
n
p
lug
t
h
e
I
n
terface
Co
n
nector
(locate
d on
t h e
rig
h
t
si
d
e
of
7704
Α
;
see
F
ig
.
3-7)
an
d p
lace
it
on
t h e
storage
fixture
.
R
e
m
ove
t
h
e
two
screws
w
h
ic
h
attac
h
t
h
e
u
nits
on
eac
h
si
d
e
(see
F
ig
.
3-7)
.
T
h
e t
w
o
u
nits
can
now
be
se
p
arate
d
.
To
assemble
t
h
e
units,
reverse
t
h
e
d
isassembly
proce
d
ure
.
F
ig
.
3-6
.
L
ocatio
n
of
ad
j
u
st
m
en
ts
on
Α
23,
Horizontal
Interface
b
oar
d
.
Maintenance-7704A
Service
3-
1
1

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Tektronix 7704A Specifications

General IconGeneral
BrandTektronix
Model7704A
CategoryTest Equipment
LanguageEnglish

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