HP 3585A Service Manual page 184

Spectrum analyzer
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by
ARTE K
(l) 2003-2005
=>
Scans
NED�
I
1160-JI
I\6C-Jl
GREEN
o
YELLOW
T O 11 1 1 -J I
TO 1150-Jl
lO"Hz La INPUT 350KHz I F OUTPUT
90"H. LO INPUT
T4
o
@
350KHz F I L T E R
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T3
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@
115 T H I RD " I X E R
0
0:
O
L5
L3
L I
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A4 SECOND " I X E R
L4
L6
LZ
o
o
1 0 . 35"Hz
1 0 . 35"HZ PIISSBIIND
PIISSBIIND
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ClI
C I 8
INPUT CIIPIIC I TIINCE
o
o
o
lOclB IITTENUIITOR I
R39
Cl1
CIIL LEVEL
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Z OdB A T TEMU ... TOR Z
o
RSl
o
o
CAL SYHME TRY
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r
r
116C- J I
I16D - J I
o
YELLOW
GREEN
TO 1150-Jl
TO 1I 1 1 - J l
1 0MH. LO I
UT
III-J3
K H. I F OUTPUT
3s
V IOLET
TO 115l-Jl
CIIL INPUT
o
I
I
Convers i o n S i d e ( A 2 -A 5 )
116B-JI
ORANGE
TO 1150-Jl
1\4
SECOND " IXER
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Cl
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C3
@
@
0
0
L3
L1
STDPBIIND
0
0
)
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I n p u t S i d e ( A 1
0
o
R 1 3 1
RI08
H IGH U 'PEOAHCE
LEVEL "IITCHING
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C83
O
0
0
L 1 8
R 1 1 D
BIIIS
JUST
o
0
C86
0
R173
R1 7�
RA NGE UP
RANGE DOWN
THRESHOLD
THRESHOLD
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116B-JI
ORANGE
TO 1150-Jl
9O"Hz La INPUT
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Figure 5 -45 . Input/Conversion Section Adj ustment Locations
@
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I\6I1-JI
BLUE:.­
TO IIll-JI
F I RS T L D INPUT
@
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o
L l l
0
0
0
0
l
C 9 l
TP3
0
0
0
L
I
0
R 1 7 0
L O
F E E D THROUGH
ADJUST
C89
0
L 1 9
o
AI -J5
o
FROM 1116-J9
WHI TE/RED/yELLOW
+ 1 5 Y -
GROUND _
WH I TE/BLACK/Y ELLOW
- L 5 Y ­
WH I T E/ORANGE/ V I O L E T
FRO" 11 1 6 - J 9
A I - J 7
I\6I1- J I
BLUE_
TO IIll- J I
FIRST LO I N P U T
I\1-J6
TO 1140-J3
CONTROL L I NES
0
I
3 S 8 SA- S - 4 9
5-71 /5-72

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