HP 8340b User Manual

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A45-J3
OK?
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S
YO FREQ
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YO TUNE
Y
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—»
PANEL
RF
———^
OFFSET
—»
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POS
—-
HIGH?
POWER OK?
<±a5
MHz?
OR NEO?
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51
„
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DETECTOR
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—»
7
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AND POWER
OK?
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MODE
A55
YO
DRIVER/
A47 SENSE RES
Y Y
17
IS
PRETUNE
VOLTAGE
OK?
M/N
20/30
LOOP LOOP
N
————»•
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IS
201
OUT FR
AND FOV
A54
YO
PRETUNE
DELAY
COMP
18)
IS
VSWP
VOLTAGE
OK?
REMOVE YO
TUNE AND
FM
30
Y
DRIVE
CABLES
=OUENCY
——»•
PLACE
50S.
—»
f/ER
OK?
LOAD ON YO
TUNE
CABLE.
N
A54
YO
PfiETU
DELAY CO
BLOCK E
Y
u
19>
"
„
IS
LVSX
LOW?
NE
AND
A5B
SWE
MP
———»
QENERAT
AND
A59
DIQI
N
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1NTERFAC
BOARD
N
9>
IS
YO
FREQUENCY
Y
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*
PROPORTIONAL
TO YO TUNE?
N
A55
YO
DRIVER
BLOCK E
EF
OR
TAL
E
10)
IS
OPEN
LOOP YO
FREO
±
5MHz
e
2.30,
6.99
OHz?
N
'
12)
IS
RF POWER
INTO SAMPLER
OK?
Y
'
•
A4B
YO
LOOP
SAMPLER
h
Y
—»
N
——»>
11)
IS SAMPLER
IF FREQUENCY
AND
POWER
OK?
13)
.,
A45
IS
DIRECTIONAL
-!—»DIRECTIO
COUPLER
POWER COUPLER
OUT OF
J2
OK?
Y
IS ATE
POWER
OUT
OK?
Y
A46
7
GHz
LOW
PASS
FILTER
AND CABLES
A49
f
YO LOOP
~^
PHASE
DETECTOR
N
,
AT2 15dB
——^
ATTENUATOR
NAL
Figure
D-5.
YO
loop
Tro ubtesli
noting
Flowchart
(1
of
2)
YO
Loop
Assembly-LEvel TroubleshooHng
D-21/D-2Z

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English