HP 8753D Option 011 User Manual

Phase Lock
Check with
PLL DIA
G
Refer
to \Phase
Loc
k Diagnostic
To
ols"
in
\Source
Group
T
roublesho
oting
App
endix"
at
the
end
of
this
c
hapter
for
an
explanation
of
the
error messages
and the
diagnostic routines.
Follo
wthe
steps there
to determine
in whic
h state
the
phase
lo
c
k
is
lost.
If
NO IF
FOUND
is
displa
y
ed,
conrm
that
the
analog
bus
is
functional and
perform
the
\Source
Pretune
Correction
Constan
ts
(T
est
48)"
as
outlined in
Chapter 3,
\Adjustments
and Correction
Constants."
If
phase
lo
c
k
is
lost
in
the
A
CQUIRE
state,
the
A11
assem
bly
is fault
y.
If
phase
lo
c
k
is
lost
in the
TRACK
state, troublesho
ot source
phase
lo
c
k
lo
op
comp
onen
ts
other than
the A11
assembly
.
Phase
Lock
Check
b
y
Signal
Examination
T
o
conrm
that
the
A11
assembly
is receiving
the signals
required
for
its
prop
er
op
eration,
p
erform the
follo
wing
steps:
1.
Place
the
A11
assem
bly
on
the
large
extender
b
oard.
2.
Switch
on the
analyzer and
press
4
PRESET
5
.
3. Chec
kfor
the signals
listed in
T
able
7-8
.
T
able
7-8.
A11
Input
Signals
Mnemonic I/O Access See
Figure
Notes
FM
COIL
0
O A11P1-3,33 Figure
7-27
Aids
YO
COIL
in
setting YIG.
Press
4
PRESET
5
4
MENU
5
?
?
?
?
?
?
??
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
NUMBER
OF
POINTS
4
3
5
4
2
1
5
to
observ
e
this
signal.
REF I A11TP9 Figure
7-9,
Figure
7-10
Observ
eb
oth
lo
w
band
and
high
band
CW
frequencies.
YO
COIL
+
O A11P1-2,32 Figure
7-7
Use
?
?
??
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
SOURCE
PLL
OFF
.
YO
COIL
0
O A11P1-1,31 Figure
7-7
1ST
IF
I A11
PL
IF
IN
Figure
7-26
Chec
k
for
1
MHz
with
tee
a
A11
jac
k
(not at
cable end)
in high
band.
7-32 Source Troubleshooting DRAFT
3/21/106 15:13
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HP 8753D Option 011 Specifications

General

Brand	HP
Model	8753D Option 011
Category	Measuring Instruments
Language	English