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Section
III
Table
3
-2
Table
3-2.
In-Cabinet Performance Check
(cont'd)
BCD Oscilloscope
Display
Oscilloscope Sensitivity 10V/cm
Oscilloscope
Sweep
Speed
.
5
ms/cm
DIGITAL
J11 Pins
1
2
26
27
3
4
28
29
5
6
30
31
7
B
32
33
RECORDER
First
DCA
A1B
Set
Frequency Synthesizer
to
10
Hz
(@
1
v
rms)
Second
DCA
A16
Set
J11
I
10
34
35
11
L2
36
27
13
L4
3B
39
15
16
40
4L
Fifth
DCA
A13
Set
Frequency Synthesizer
to
100
kHz
(@
1
v
rms)
Sixth
DCA
ALz
Set
Frequency Synthesizer
to
1
MHz
(@
1
v
rms)
Seventh
DCA
A11
Set
Frequency
Synthesizer
to
10
MI{z
(@
1
v
rms)
Eighth DCA
A10
Set
Frequency Synthesizer
to
10 MHz
(@
1
v
rms)
Frequency Synthesizer
to
(@
1
v
rms)
Third
DCA
A15
Set
Frequency Synthesizer
to
(@
1
v
rms)
Fourth DCA
A14
Set
Frequency Synthesizer
to
(@
1
V
rms)
100
Hz
1
KHz
10
kHz
2.
Reference
Levels:
approx.
+17
volts,
350-ohm
source impedance; approx.
-6.5V,
1000-ohm source.
a,
Set
Counter SAMPLE
RATE control slightly clockwise out of
POWER
OFF.
b.
Connect DC
Voltmeter to DIGIIAL
RECORDER
jack
(J11)
pin
25
to
check
pos
reference
(+1?V)
and
pin
24
to
check
neg
reference
(-6V).
Record the amptitude of both
reference voltages
on
test
card.
Model 5245L
3-10
02349-
1
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