HP 8481A - Page 15

)
)
I
X
TJ
00 00
2
s
POWER
SENSORS
8481AMCAWS3A
00
r
CO
A2
INPOT
AMPLIFIER
ASSEMBLY
IW81A:
08ttl'«0025)(84eA:
CMC‘«»13)IS40A:
06483*60007)t
>
1
2
I
<s>-
<LAUTO
ZERO
I
1
I
oi—QD
<H
-o-
A1
BULKHEAD
ASSEMBLY
(84I1A:
(MI1-600U)
IBiSZAi
0»4BZ'tt003K84t3A:
0640*60003)
220Hinj
CATE
DRIVE
SAMPLED
AC
OUTPUT
220
Hx
I
<
UIFETASSY
11613*0060)
R1
<s>
<C
NOTE
2
ir^
4
6
I
INPUT
AMPLIFIER
/^THERMOCOUPLES*^
2
<904>
<C
3
R2
TCI
I
I
:S)pF
r
1
G
low
a
Q1
C6
C7
I
<At
I
.01
100
PF
I
NC
1-
I
I
El
Q1
1
(♦)l
3
I
1BS4*0610
<»t
GOLD
C4
R4
LOGO
»
TO
POWER
METER
VIA
POWER
SENSOR
CABLE
WIRE
R4
3.3
I
1000
5
I
C3
3
l«pF
I
y
n
FEEDBACK
<®RrURN
100
pF
I
(O
I
I
5
I
I I
MOUNT RESISTOR
I
I
C5
I
;
:Cl
I
R3
I
0.1
I
I
.==s?
CIO
RF
5
NOTE
2
13
I
7
1
INPUT
WO
/-CHASSIS
GROUND
GUARD
CONNEaiONS
<M
<J
I
R2
>3160
>
j;
I
(/>
I
m
INPUT
GUARD
9
OUTPUT
GUARD
O
6
t
LL
<T>
-o-
I
A
E2
CD
I
il
SIGNAL GROUND
3
<E
o-
I
rti
Q>
SAMPLING
GATE
I
I
I
I
1
I
CONNEHOR
^
BODY
a
u
i
MFCKCNCf
MMCNATnNt
WTMM
OUTLMfO
.
—I
AltfULIEi
AK
AMMVIAHO.
FULL
OCUCMATION
W-
auoei
ASSEAM.V
numwk;
m
»
asmailt
ai
II
Alltl.
KMCNATIOMI
OP
OThXR
CO>POMfMTI
AM
COnPLf
Tf
AI
SHOW.
rh
I
I
D
fi
)
(O
.J
MunnA
fi
)
J1
3
MATING
SIDE
NOTES
1.
UNLESS
OTHERWISE
INDICATED:
RESISTANCE
IN
OHMS;
CAPACITANCE
IN
MICROFARADS.
2.
THE
VALUES
OF
COMPONENTS
A2R1
AND
A2C1
ARE
AS
FOLLOWS:
848U:
A2R1IS464
KO
A2CIIS47mF
84ffiA;A2Rl
IS362KO
A2CHS39UF
64B3A:A2R1
IS
787
KO
A2C1IS27MF
3.
AI
BULKHEAD
ASSEMBLY
IS
NOT
FIELD
REPAIRABLE.
4.
COMPONENTSOf
THE
Jl
ASSEMBLY
ARE
NOT
SEPARATELY
REPLACEABLE,
t
REFER
TO
BACKDATING
INFORMATION
IN
THE
APPENDIX.
REFERENCE
DESIGNATIONS
NO
PREFIX
A2ASSY
Jl
Cl-10
CRl
E1.2
Ql
Rl'4
aUTION:
DO
NOT
FORCE
LARGE-DIAMETER
TEST
PRODS
INTO
THE
PIN
RECEPTACLES
OF
Jl.
THIS
MAY
PERMANENTLY
DEFORM
THE
REaPTACLES.
RTl U1
o 00
4^
00
I
CD O
4^
CD