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Model 3484A
Section
VII
----1
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A
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CONSTANT
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IOV
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1
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ED
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A
2K3
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l
K
4
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K
5,
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I K6,
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3
RELAY
DRI
VE
From
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14
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IOOV
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FR
OM
A30 23
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1
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OM A3
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24
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TP
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CONNECT IONS
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30V
R30
lo62K
l
R2
8*
110
CONSTANT
QJRRENT
SOURCE3
J
+ o.
sv
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CONSTAN
T
CURRENT
SOURCE4
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FILTER
r,::::==+==== AMPLIFIER'======:::::::;-
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7~
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FEEDBACK
v =
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-ATTENUATOR====:=:::;i
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t.
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r.
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To P12(8
)
SE
NSE
t
o
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(33)
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8
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i
250pF
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.
•
cR32
I
IOOOMV IOOV
I
NOTE;
Volf
a
gss mBOsursd
wi
th Input
shortsd, IOV
Rang11
O
C
•
Voltagss
may vary± 5
%
I
•
cR33
I
IOV
!
I
CR35
I
FILTER
A
DRIVE
E>-i--
FROM A3031
I
I
•
cR34
I
v::
;'u
,
0
*
FILTER B DRI
V
E
FROM A3032
IOOOV
I
:
I
DC
FUN CTI ON
c/j-
RELA
Y
VOL TAGE
I
:
FR OM A30
2
0
5>1--- XIO RE
LA
Y
DR IVE
FROM
A3
0
2
2
I
_____
J
Figure 7-3
.
Sch
ematic
Diagram,
DC Attenuator
and Amplifier.
7-5
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