Tektronix 465M User Manual

AIR FORCE T033A1-13-496-1
NAVELEX 0969-LP-170-0010
Maintenance
Instructions
LOCKS
Figure
5-5.
Rear panel removal.
(a) The
input
power
wires
and
power
transformer
leads
are color
coded
as shown
on
the
schematic
diagrams.
Also,
the
circuit
board
lead
mounting
holes
for
the rec-
tifiers
are
color
code
numbered
for the
transformer
leads
(e.g.,
2 is
red,
6
is
blue, etc).
(b)
The clear
plastic
connectors
for
the
transistors
on
the
rear
panel
can
be installed
only
with
the
mounting
holes
closest
to the
panel.
These
transistors
are
numbered
Q736,
Q746,
and
Q768 starting
at the
power
transformer
and
moving
away
from
it.
They
connect
to number
matching
plugs
(e.g.,
Q736
to J736,
etc.)
on
the
A1
1
board.
Be
sure
multiconductor
holders
are
installed
with
proper
triangle
key
orientation
(see
Figure
5-4).
(
1 )
Remove
the
cabinet
top.
(2)
Raise
the
front of
the
instrument
and remove
the
four
external
screws
from
the
cabinet
bottom.
(3)
Remove
the
rear
panel
assembly.
(4)
Remove
the
remaining
seven
internal
screws
from
the
cabinet
bottom.
(5)
Lift
the instrument
off
the
cabinet
bottom.
(6)
Replace
the
bottom in
the reverse
order of
re-
moval.
When
installing
the four
external
screws in
front
part of
the cabinet
bottom,
the floating
nuts
inside
the in-
strument
along
side
the front
part of
the crt,
may
need
to
be
aligned.
e.
Vertical
Module
Removal
(Figure 5-7).
(1
)
Remove
the
remaining
screw
holding
the
module.
(2)
Unplug
CH
2
OUT cable,
vertical
deflection
plate
leads,
and
multiconductor
connector
to
the
hori-
zontal
module.
(3)
Pull
plug in
module
straight
up
and away
from
interface
connector,
(4)
Reinstall
the module
in
reverse
order.
Be
sure
CH
2 OUT
cable is
routed
through
cutout
at bottom
of
module.
f.
Horizontal Module Removal
(Figure
5-8).
(1
)
Remove
the
remaining screw
holding
the
module.
5-34

Tektronix 465M Specifications

General

Brand	Tektronix
Model	465M
Category	Test Equipment
Language	English