Tektronix 2247A

Controls,
Connectors,
and
Indicators
Rear Panel
Refer
to
Figure
2-6
for
location
of
items
39
through
42.
CAUTION
TO AVOID ELECIMIG SHOCK THE POWER CORO.
PROTECTIVE GROUNDING CONDUCTOR MUST AF
CONNECTED TO GROUND
00 NOT REMOVE COVERS REFER SERVICING TO.
QUALIFIED PERSONNEL
DISCONNECT INPUT POWER BEFORE REPLACING FUSE
FOR CONTINUED FIRE PROTECTION REPLACL ONLY
WITH SPECIFIED TYPE AND RATED FUSE
(©)
10 REMOVE POWER CORD
OISCANNETT PLUG AND
POWER MAX WATTS 100 u .
Mak Cates ROTATE RETAINGR CLIP 90:
FREQUENCY 48 440He
eat Quaree riven
towe\iest eur
ms 38
bet Deus mut tox
POSITIVE GOING INPUT
DECRLASES INTENSITY
‘THIS INSTRUMENT MAY BE PROTECTED
© BY ONE OR MORE US OR FOREIGN
NE
VOUTAG.
RANGE
PATENTS
OR
PALINE
APPLICATIONS
80-280v \c INVORMANION PROVIOLO OW REQUEST
Fuse 2si\v
24
siow
TEXTRONIX
INC,
BEAVERTON
OREGON
USA
@)
@)
6373-08
Figure 2-6, Rear panel.
EXT
Z-AXIS
INPUT
Connector—Connects
external
signals
to
the
Z-Axis
amplifier
for
intensity
modulating
the
crt
display.
Signals
applied
to
the
EXT
Z-AXIS
INPUT
do
not
affect
display
waveshape.
Signals
with
fast
rise
times
and
fall
times
provide
the
most
abrupt
intensity
change.
The
active
region
threshold
level
is
1.8V.
A
Z-Axis
voltage
above
the
threshold
voltage
of
3.8
V
Produces
noticeable
modulation.
The
Z-Axis
signals
must
be
2-20
2247A
Operators
E33
ry