Calibration
—Type 3B5
Fig.
6*31. Initial test equipment setup for steps 31—*35.
Control
Settings
Type
3B5
Mode
MAN
POSITION
Midrange
DLY'D
SWP MAG
OFF
DELAY
0.00
MANUAL TIME/DIV
0.1
ms
VARIABLE
CAL
Trigger Function
INT-AUTO
LEVEL
Midrange
SLOPE
+
Amplifier
Unit
Position
Midrange
Input
Coupling
DC
Volts/Division
0.5
Volts
Mode
Manual
Indicator
Oscilloscope
Focus
Adjust
for
correct
display
Intensity
Visible
display
Calibrator
10
Volts
Power
On
31.
Check
Front-Panel
Output Voltages
a.
Connect
the DC voltmeter from
terminal
1
of
the
PRO
GRAM
connector
(see
Fig.
6-32)
to
chassis
ground.
b.
CHECK—
Meter
reading approximately
—
12.2
volts.
c.
Connect
the
DC
voltmeter
from
terminal
18
of
the
PRO
GRAM
connector
(see
Fig.
6-32)
to
chassis
ground.
d. CHECK—
Meter
reading
approximately
+
125
volts
e.
Connect
the
DC
voltmeter
from
terminal
19
of
the
PRO
GRAM
connector (see
Fig.
6-32)
to
chassis
ground.
f. CHECK—
Meter
reading
approximately
—100
volts.
NOTE
The
special
single
sweep,
external
horizontal
circuit
shown in
Fig.
2-6
provides
the
most
convenient
method
of
checking
steps
32
to
34.
It
is
recom
mended
that
this
circuit
be
constructed
if
these
features
are
to
be
checked frequently.
However,
the
following
procedure
provides
a
method
for
checking
these
steps
either
with or
without
the
special
circuit.
6-28
Summary of Contents for 3B5
Page 4: ...Fig 1 1 Type 3B5 Automatic Programmable Time Base unit Type 3B5...
Page 15: ...Operating Instructions Type 3B5 TYPE 3B5 CONTROL SET UP CHART Fig 2 2 Control set up chart 2 7...
Page 48: ...CO I o Fig 3 13 Delay and Timing Circuit logic block diagram Circuit Description Type 3B5...
Page 61: ...GO i GO GO Fig 3 22 Seek Ciicuit Logic block diagram Circuit Description Type 3B5...
Page 70: ...u k KJ Fig 3 29 Circuit conditions for Manual Mode operation Circuit Description Type 3B5...
Page 71: ...w K w Fig 3 30 Circuit conditions for Seek Mode operation Circuit Description Type 3B5...
Page 72: ...w I u U Fig 3 31 Circuit condition for External Mode operation Circuit Description Type 3B5...
Page 88: ...Maintenance Type 3B5 Fig 4 9 Location of components on Logic Card 4 14...
Page 89: ...u Oi Fig 4 10 Location of components on Counter Card Maintenance Type 3B5...
Page 92: ...NOTES I...
Page 104: ...NOTES...
Page 106: ...Calibration Type 3B5 Fig 6 1 Recommended calibration equipment...
Page 160: ......
Page 176: ...J400 RtADOUT BOARD 3B5 PLUG IN A READOUT...
Page 182: ...397 R E A D O U T B O A R D 10 6b READOUT BOARD...
Page 184: ...FIG 1 FRONT SWITCHES TYPE 3B5 AUTOMATIC PROGRAMMABLE TIME BASE...
Page 185: ...FIG 2 CHASSIS REAR 3 GS to TYPE 3B5 AUTOMATIC PROGRAMMABLE TIME BASE...
Page 186: ...OPTIONAL ACCESSORIES...
