Tektronix 465M User Manual

AIR
FORCE
T033A1
-13-496-1
NAVELEX
0969-LP-170-0010
Maintenance
Instructions
Figure
5-12.
Hybrid 1C
removal.
r.
VOL
TS/DIV
Attenuator
Disassembly
(Figure
5-13).
(1)
Remove
the
vertical
module.
(2)
Remove
the
VAR
knob
and
shaft by
loosening
the
shaft
coupling
set
screw at
the
VAR
potentiometer
with
a
0.050
inch
hex
wrench.
(3)
Remove
the
VOLTS/DIV
knob
with
skirt and
shaft by
pulling
it
away
from
the
module.
(4)
Remove
the
vertical
POSITION
knob
with
shaft
(see h.
above).
(5)
Remove
the
attenuator
shield
by
removing
its
four
holding
screws.
(6)
Remove
the
small
grounding
bracket
at
the
front
right
part
of
the
attenuator
assembly
by
removing
the
nut
just
above
the
BNC
connector
and
the
screw
under
the
front
right
corner
of
the
assembly.
(7)
Unsolder
the
resistor
and
adjustable
capacitor
tab
from the
BNC center
conductor.
(8)
Remove
the
BNC
connector
by
unscrewing
the
large
nut
and
pulling
the
connector
out
through
the
front
panel.
(9)
Unplug
the
multiconductor
connector
from
the
Vertical
Board
(located
near
the
rear
of
the
attenuator).
(10)
Remove
the
long,
narrow
shield
on
the
soldered
side
of the
Vertical
Board.
(11)
Unsolder
the
one
pin
connection
under
the
shield
removed
in
(10)
above.
(12)
Remove
the
remaining
three
screws
holding
the
attenuator
assembly
to
the
chassis
(one
located
on
the
soldered
side
of
the
Vertical
Board
near
the top
front
corner;
the
other
two
are
located
on
the
chassis
under
the
attenuator).
(13)
Carefully
remove
the
attenuator
assembly.
Watch
the
4
pins
unplug
near
the
pin
unsoldered
in
(11)
above.
5-41

Tektronix 465M Specifications

General

Brand	Tektronix
Model	465M
Category	Test Equipment
Language	English