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Agilent
4352B V
CO/PLL
Signal
Analyzer
Service Manual
F
or
additional
read
This
manual
serial
\Serial
SERIAL
applies
number
important
Number"
NUMBERS
directly
prex
JP1KE00196
information
in
Appendix
to
instruments
about
Aof
with
or
above
.
serial
numbers,
this Manual.
Agilent Part No. 04352-90141
Printed in JAPAN June 2000
Second Edition
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The
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This
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reserved.
language
contains
No
part
without
contained
proprietary
of
this
the
prior
in
this
document
written
document
information
may
be
consent
is
subject
that
is
photocopied,
of
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Agilent T
to
change
protected
reproduced,
echnologies .
without
by
copyright.
or
notice
.
All
translated
rights
are
to another
Agilent
Component
1-3-2,
Hyogo
MS-DOS
T
echnologies
T
Murotani,
,
651-2241
R
is
a
U
est
PGU-Kobe
Nishi-ku,
Japan
.S.
registered
Japan,
Ltd.
Kobe-shi,
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Microsoft
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c
Copyright Agilent Technologies Japan, LTD. 1997, 2000
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Printing History
December
June
2000
1997
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First Edition
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Second
Edition (part
(part number:
number:
04352-90141)
04352-90141)
iii
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Safety Summary
The
following
service
W
ARNINGS
In
addition,
,
and
elsewhere
it
general
repair
violates
safety
of this
in
safety standards
instrument.
The
A
gilent
requirements
Note
T
echnologies assumes
.
The
4352B
DEGREE
precautions must
instrument. F
this manual
no liability
complies
2
in
with
IEC1010-1.
be observed
ailure to
may impair
of design,
for the
INST
ALLA
The
4352B
during all
comply with
the protection
manufacture,
customer's failure
TION
CA
TEGORY
is
an
INDOOR
phases of
these precautions
provided by
the equipment.
and intended
to
comply
II
and
POLLUTION
USE
product.
operation,
or with
use of
with
specic
the
these
Ground
T
o
avoid
safety
DO
Do
not operate
electrical
Keep
The
electric
earth
NOT
instrument in
A
way
Operating
adjustments
with
the
power cable
with
the
power
circuits
DO
Do
aid
DO
before
NOT
not
attempt
and
resuscitation,
NOT
Instrument
shock
hazard,
ground
Operate
using
the
instrument
In
such
From
Live
personnel must
must
be made
connected.
cable
removed.
touching
Service
Or
internal
is
Substitute
the
instrument
the
supplied
An
Explosive Atmosphere
in
an
environment
the
power
presence
Circuits
not
remove
by
qualied
Under
T
o
avoid
instrument
maintenance
certain
injuries
them.
A
djust
service
Alone
or
adjustment
present.
P
arts
Or
Modify
chassis
cable
of
and
with
ammable
constitutes
covers
.
personnel.
conditions
,
always
unless
another
Instrument
cabinet
earth
blade
gasses
a
safety
Component
Do
,
dangerous
disconnect
person,
must
.
or
fumes
hazard.
replacement
not
voltages
power
capable
be
connected
.
replace
and
Operation
and
components
may
exist
discharge
of
rendering
to
a
of
any
internal
even
rst
Because of the danger
perform unauthorized modications to
Technologies Sales and Service
of introducing additional hazards
the instrument. Return the instrument to a Agilent
Oce for service and repair to ensure the safety features are
, do not install substitute parts or
maintained.
Dangerous Procedure W
Warnings
, such as the example below
arnings
, precede potentially dangerous procedures throughout
this manual. Instructions contained in the warnings must be followed.
Warning
Dangerous voltages, capable of causing death, are present in this
instrument. Use extreme caution when handling, testing, and adjusting
this instrument.
iv
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Typeface Conventions
Bold
Italics
Computer
4
HARDKEYS
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
SOFTKEYS
Boldface
symbols
Italic
publications
Italic
must
lename
type
Computer
5
N
N
N
N
N
N
Labeled
Softkeys located
type
type
be
the
type
.
typed
means
name
font
keys
is
is
used
.
also
is
on
used
in
to
of
is
the
for
used
place
a
used
to the
when
emphasis
for
of
type
the
le
such
for
instrument
right
a
term
and for
keyboard
the
words
word
as
file1
on-screen
front
of
the
is
dened.
titles of
entries
in
italics
copy
,to
.
prompts and
panel
CRT
are
F
or example:
manuals and
when
.
For
type a
are
enclosed in
enclosed
a
name
example:
space,
and then
messages.
N
NN
in
or a
NN
.
icons
other
variable
copy
5
.
4
are
to
v
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Certication
Agilent
of
T
echnologies
shipment
measurements
T
echnology
facilities
W
arranty
This
of
Agilent
,
to
other
workmanship
certain
for
either
F
or
Agilent
T
echnologies
pay
another
Agilent
T
echnologies
properly
of
components
the
specied
repair
warranty
Technologies
all
shipping
country
T
echnologies
the
instrument,
installed
certies
from
the
are
traceable
the extent
International
T
echnologies
for
a
period
listed
period. During
or
replace
service
or
.Buyer
shall
pay
charges
.
warrants
for
use
with
on
that
or
factory.
to
allowed by
instrument
of
in
products
repair
shall
shipping
,
duties
an
instrument.
software
that this
Agilent T
the United
product met
echnologies further
States National
the Institution's
Standards Organization
product
one
year
Instrument
the warranty
that prove
,
this
product
prepay
charges
,
and
taxes
that
its
instrument
,
or
rmware
from the
software
Agilent
is
Specications
period, Agilent
to be
must
shipping
to
return
for
products
will
execute
T
will
its published
certies that
Institute of
calibration facility
members.
warranted against
date of
shipment, except
of
this manual,
defective
.
be returned
charges
the
to
product
T
echnologies
to
Agilent
to
returned
and
rmware
its
echnologies
be
uninterrupted
designated
programming
does
specications at
its calibration
Standards and
,or
to the
defects in
that
the
warranty
material and
in
will,
a
service
Buyer
to
Agilent
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T
echnologies
.
However
T
echnologies
by
Agilent
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or
error
that
free.
the time
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the
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at
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option,
designated
and
Agilent
,
Buyer
shall
from
when
the operation
of
be
by
Limitation
The
foregoing
maintenance
misuse
,
preparation
No
other
implied
by
operation
or
warranty
warranties
Of
W
arranty
warranty
Buyer
shall
,
Buyer-supplied
outside
maintenance
is
expressed
of
merchantability
of
not
apply
the
environmental
.
or
to
software
implied.
and
defects
specications
A
gilent
tness
resulting
or
interfacing,
T
echnologies
for a
from
improper
or
unauthorized
for
the
product,
specically
particular purpose
inadequate
modication
or
improper
disclaims
.
or
site
the
vi
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Exclusive Remedies
The
remedies
shall
not
whether
be
liable
based
provided
for any
on
contract,
herein
direct, indirect,
Assistance
are buyer's
tort, or
sole and
special, incidental,
any other
exclusive remedies
legal theory
or consequential
.
.A
gilent T
echnologies
damages,
Product
Agilent
F
or
any
A
ddresses
maintenance
T
echnologies
assistance
are
,
provided
agreements
products
contact
at
and
.
your
nearest Agilent
the
back
other
of this
customer
Technologies
manual.
assistance
Sales and
agreements
Service
are
available for
Oce
.
vii
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Safety Symbols
General
denitions
Instruction
necessary
Alternating
Direct
On
O
This
condition
result
This
condition
result
This
procedure
of
safety
current.
(Supply).
(Supply).
W
arning
in
injury
Caution
in
damage
Note
symbols used
manual
for
the
user
current.
sign
denotes
or
the
like
or
death
sign
denotes
or
the
like
to
sign
denotes
, practice
on equipment
symbol:
the
to refer
a
,
which,
to
personnel.
a
,which,
or
destruction
important
, condition
product is
to the
hazard. It
if not
correctly performed
hazard.
if not
correctly
of
information.
or
the
or in
manuals are
marked with
instruction manual.
calls attention
It calls
attention to
performed
part
or
all of
the
It
calls
like
,
which
is
essential
listed below
this symbol
to a
procedure
or adhered
a procedure
or
adhered
product.
attention
to
.
when it
,
practice
to
,
could
, practice
to
,
could
to
a
highlight.
is
,
,
viii
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Document Guide
Please
utilize
Function
the
following
Reference
Explains the
accessed
and
from
accessories
information
GPIB
Programming
Explains
with
report
the
GPIB
.
Also
mechanism,
Manual Supplement
Describes
HP
Instrument
Explains
and
the
Instrument
Reference
Service
Manual
how
B
the
hints
.
Also
following
."
ASIC
B
manuals when
operations commonly
the front
available,
about
panel keys
specications,
the analyzer's
Manual
basic
programming
,
contains
and
for HP
HP
Instrument
User's
usage
of
,
explains
three parts:
ASIC
Interface
information
the
data
Instrument B
B
Handbook
HP
Instrument
all
HP
\HP Instrument
Technique
using the
used for
and softkeys
system performance
features.
methods
on
used
the
transmission
ASIC
ASIC works
B
ASIC
Instrument
," and
analyzer:
measurement and
.It
also
provides
when
remotely
usage
of
all
GPIB
format.
User's
with the
including
B
ASIC commands
BASIC
Handbook
analyzer.
general
Programming T
\HP
Instrument
illustrates all
information
,and
conceptual
controlling
commands
functions
on
the
analyzer
,
the
status
programming examples
. This
manual consists
echnique
B
ASIC
Language
,"
\HP
options
of
Explains
how
instrument.
to
do
performance
tests
,
and
to
adjust,
troubleshoot,
and
repair
the
ix
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![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bgb.png)
Contents
1.
General
INTRODUCTION
ORGANIZA
ANAL
T
ABLE
2.
P
erformance
INTRODUCTION
GENERAL
W
Ambient Conditions
Calibration
P
Recommended
FREQUENCY
Description
Specication
T
Procedure
RF
Description
Specication
T
Procedure
C/N
Description
Specication
T
Procedure
C/N
Description
Specication.. ...... .....
Test Equipment ...... ...... ...... ..
Procedure . . . . . . . . . . . . . . . . . . . . . . .
C/N RA
Description
Specication
Test
Procedure . . . . . . . . . . .
FM DEVIATION TEST ............................ 2-19
Description ................................ 2-19
Specication.. ...... ...... ..... ...... ...... . 2-19
Test Equipment ...... ...... ...... ...... ...... 2-19
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
SPECTRUM MEASUREMENT RELATIVE LEVEL ACCURACY TEST . . . . . . . 2-25
Description ................................ 2-25
Information
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..
..
..
TION
OF
SERVICE
YZERS
arm
erformance
est
Equipment
POWER
est
Equipment
RA
est Equipment
MEASUREMENT FLA
Equipment ...... ...... ...... ......
CO
VERED
OF
SERVICE
T
INFORMA
Up
Time
Cycle
MEASUREMENT
.
MEASUREMENT
.
TIO
MEASUREMENT PHASE
..
TIO MEASUREMENT LINEARITY A
TEST
ests
.
.
.
TION
.
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..
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T
est
Record
T
est
Equipment
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MANU
BY
THIS
EQUIPMENT
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A
CCURA
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MANU
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CY
TEST
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NOISE TEST
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CCURACY
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...................
CCURACYTEST...... .....
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...... ....
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1-1
.
1-1
.
1-3
.
1-4
.
2-1
.
2-1
.
2-1
.
2-1
.
2-1
.
2-1
.
2-2
.
2-3
.
2-3
.
2-3
.
2-3
.
2-3
.
2-5
.
2-5
.
2-5
. 2-5
2-5
.
2-11
. 2-11
. 2-11
.
2-11
.
2-11
2-13
. 2-13
2-13
2-13
2-13
2-16
2-16
2-16
2-16
2-16
Contents-1
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Specication
T
est Equipment
Procedure
FREQUENCY
Description
Specication
T
est
Equipment
Procedure
DC
POWER
Description
Specication
T
est
Equipment
Procedure
DC
CONTROL
Description
Specication
T
est
Equipment
Procedure
MOD
OUT
Description
Specication
T
est
Equipment
Procedure
DC
POWER
Description
Specication
T
est
Equipment
Procedure
PERFORMANCE
Frequency
P
ower Measurement
C/N
Phase Noise
C/N
Measurement A
C/N
Measurement
FM
Deviation
Spectrum
Frequency
DC
POWER
DC
CONTROL
MOD
OUT
DC POWER Current T
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TRANSIENT FREQUENCY
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TEST
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ccuracy
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CCURACY
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ccuracy
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TEST
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. 2-40
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2-25
2-25
2-25
2-28
2-28
2-28
2-28
2-28
2-30
2-30
2-30
2-30
2-30
2-32
2-32
2-32
2-32
2-32
2-34
2-34
2-34
2-34
2-34
2-36
2-36
2-36
2-36
2-36
2-38
2-38
2-38
2-38
2-39
2-39
2-39
2-40
2-40
2-41
2-41
2-41
3. Adjustments and Correction Constants
Introduction . . . . . . . . . . . . . . . . . . . . .
Safety Considerations .... ...... ...... ....
RequiredEquipment.......... ...... .....
Adjustment Program . . . . . . . . . . . . . . . . . . . . .
Warm-up for A
Instrument Cover Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Order Of Adjustments and Correction Constants . . . . . . . . . . . . . . . . 3-3
Preparation for Using the Adjustment Program ........ .... .... 3-4
REFERENCE FREQUENCY ADJUSTMENT .................. 3-8
Required Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Procedure..... ...... ...... ...... ...... .... 3-8
THIRD MIXER FEEDTHROUGH ADJUSTMENT ................ 3-10
Contents-2
djustments and Correction Constants
............
...... ..
........
.......
...... ...... ..
3-1
3-1
3-2
3-2
3-3
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bgd.png)
Required
Procedure
THIRD
EEPROM
CRYST
FV
DC
DC
MOD
DC
RF
RF
SPECTRUM
IF AMP
Required
Procedure
WRITE-ID AND
Required
Procedure
AL
Required
Procedure
CONVERTER
Required
Procedure
POWER
T
est
Equipment
Procedure
CONTROL
Required
Procedure
OUT
Required
Procedure
POWER
T
est
Equipment
Procedure
POWER
Required
Procedure
POWER
Required
Procedure
Required
Procedure
Equipment .
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GAIN
Equipment .
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Equipment
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FIL
TER
FREQUENCY
Equipment
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CORRECTION
Equipment
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V
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T
A
GE
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V
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T
A
Equipment
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LEVEL
Equipment
LINEARITY
Equipment
FLA
Equipment .
Equipment
CORRECTION
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CURRENT
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TNESS
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MEASUREMENT CORRECTION
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ADJUSTMENT
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CORRECTION
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CORRECTION
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CORRECTION CONST
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CORRECTION
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CORRECTION
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CORRECTION
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RESPONSE
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ANTS
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CONST
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ANTS
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CORRECTION
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ANTS .
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ANTS .
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CONST
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3-10
3-10
3-11
3-11
3-11
3-13
3-13
3-13
3-14
3-14
3-14
3-15
3-15
3-15
3-16
3-16
3-16
3-17
3-17
3-17
3-18
3-18
3-18
3-19
3-19
3-19
3-20
3-20
3-20
3-22
3-22
3-22
3-23
3-23
3-23
4.
Overall
INTRODUCTION
TROUBLESHOOTING
ST
INSPECT THE POWER ON SEQUENCE
Check the F
Check the Front P
Check Error Message . . . . . . . . . . . . . . . . . . .
OPERATOR'S CHECK
Test Equipment ...... ...... ...... ..
Procedure to check the source group
Procedures to check the receiver group . . . . . . . . . . . . . . . . . . .
PERFORMANCE TESTS FAILURE TROUBLESHOOTING ............ 4-9
Perform Adjustments and Correction Constants ...... ...... ... 4-9
TROUBLESHOOTING GPIB SYSTEM ..................... 4-10
Check the GPIB system with the signal generator .... ...... .... 4-10
Check the External Controller ...... ...... ...... ..... 4-11
Troubleshooting
ART
HERE
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SUMMARY
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an.......
anel LED
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.
4-1
.
4-1
.
4-3
4-4
4-4
4-4
4-4
4-5
4-5
4-5
4-6
Contents-3
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bge.png)
5.
Power
INTRODUCTION
ST
ART HERE
1.
Check Error
2.
Check the
3.
Check the
A50
4.
Check
Measure
5.
Check
6.
Run
Internal
FIND
OUT
1.
Check
2.
Check
FIND
OUT
1.
Disconnect
2.
Disconnect
3.
Remove
FIND
OUT
1.
Check
2.
Check
3.
Disconnect
4.
Remove
TROUBLESHOOT
1.
Troubleshoot
2.
Troubleshoot
TROUBLESHOOT
1.
Measure
Supply Troubleshooting
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.
.
F
an
A50
Shutdown
the
A1
the
A1
the
A2
the
Internal
T
est
4:
WHY
THE
the
Line
the
A50
WHY
THE
the
the
Assemblies
WHY
THE
the
A40
the
A50
Cables
Assemblies
A2
Messages
is
SHUTDOWN
LED
+5
+5
Seven
A2
V
SHUTDOWN
Cable
Cable
Pre-Regulator
DC-DC
THE
the
the
A2
POST-REGULA
P
ost
.
Rotating
.
.
VD
LED
VD
V
oltage
LEDs
T
est
4:
POST
F
AN
IS
NOT
oltage
,
Selector
A50
SHUTDOWN
from
from
.
.
A1
+5
VD
Converter
on the
..
F
AN AND
F
an
..
A50
DC-DC
Regulator
.
.
A2
REGULA
.
A1 CPU
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LED
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POST
REGULA
TOR
ROT
A
TING .
Switch
LED
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.
LED
the
A50J3
the
A1J10
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LED
IS
NOT
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THE A50
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oltages
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. 5-15
5-1
5-2
5-2
5-2
5-3
5-4
5-4
5-4
5-5
5-6
5-7
5-7
5-7
5-8
5-8
5-8
5-8
5-9
5-9
5-9
5-10
5-10
5-12
5-13
5-15
6.
Digital Control
INTRODUCTION
A1
CPU
Replacement
FIRMW
ST
TROUBLESHOOT THE A51 GSP and A52 LCD . . . . . . . . . . . . . . . . .
ARE
Ordering
ART
HERE
1.
Check
Check
Check
2.
Check
3. Check the A1 DRAM and Flash Memory
4. Check the A1 V
5. Check the A30 Front Keyboard
6.ChecktheA53FDD.................
7. Check the A32 I-B
8. Check the A17 24 bit I/O P
1. Run the Internal T
2. Check the A52 LCD(Liquid Crystal Display) . . . . . . . . . . . . . . . . 6-10
Troubleshooting
..
INST
ALLA
the
Firmware
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the
P
ower
the
A1
Eight
Error
Messages
the
A1
CPU
olatile Memory . . . .
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TION
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On
ASIC Interface and the mini-DIN Keyboard
est 3: A51 GSP
Diskette
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Sequence
LEDs
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6-1
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6-3
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6-4
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6-5
6-5
6-5
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6-6
6-6
6-7
6-8
6-8
6-8
6-9
6-9
6-10
6-10
Contents-4
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bgf.png)
7.
Source Group
INTRODUCTION
SOURCE
ST
ART HERE
1.
Check A6's
2.
Check Option
3.
Bypass
4.
Check
5.
Check
6.
Check
7.
Check
8.
Receiver
INTRODUCTION
RECEIVER
ST
ART
1.
Check
2.
Check
3.
Check
4.
Check
5.
Check
6.
Check
7.
Check
8.
Check
Troubleshooting
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GROUP TROUBLESHOOTING
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A/D
A70
DC
A3/A13
MOD
REF
Group
GROUP
HERE
the
A6
A5
Measurement
A11
the
the
the
Converter
001
DC
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.
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POWER/DC
Source
OUT
signal
OSC
on
A6
Troubleshooting
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TROUBLESHOOTING
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Rear
P
anel
Spectrum
2nd
Thermometer
outputs
Residual FM
Frequency Transient
Analyzer
PLL
Functions
from
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CONTROL
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CONTROL
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Output
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A10
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SUMMARY
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(40MHz Output/INT
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7-1
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7-4
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7-4
7-4
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7-5
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7-5
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7-7
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7-8
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7-8
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8-1
8-2
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8-4
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8-4
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8-4
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8-7
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8-9
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8-10
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8-10
8-12
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8-13
9.
Service
INTRODUCTION
SERVICE
N
N
N
N
TESTS
N
N
N
N
T
Diagnostic T
Test Descriptions . . . . . . .
K
ey
Menus
.
N
NN
N
TESTS
N
N
N
N
SERVICE
N
N
N
N
SERVICE
N
N
N
N
FIRMWARE
NN
NN
EXECUTE
N
N
N
N
INTERNAL
N
N
N
N
EXTERNAL
N
N
N
N
DISPLAY
est Status
MENU
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
NNNNNN
INTERNAL TESTS
0: ALL INT
1: A1 CPU
2: A1 V
3: A51 GSP
4: A2 POST REGULA
5through10:N/A............................ 9-9
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
EXTERNAL TESTS
11: FRONT PANEL DIAG. ........................ 9-9
12: DSK DR FAULTISOL'N........................ 9-9
13: 24 BIT I/O PORT . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
14 through 20: N/A .... ...... ...... ...... .... . 9-10
.
N
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MENU .
N
N
N
N
N
N
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N
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N
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NN
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NNNNNNNNNNNNNNNNNNNNNNNNN
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N
INSTRUMENT
N
N
N
MODES
N
N
N
N
NN
TEST
NN
N
N
N
N
N
N
TESTS
OLATILE MEMORY .
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
REVISION
.
NN
NN
NN
N
N
N
N
N
N
(
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
TESTS
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
TESTS
N
N
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NN
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ests .......
NNNNNNNNNNNNN
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(
:DIAG:SERV:MODE
N
N
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(
:DIAG:FREV?
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:DIAG:TEST:EXEC
N
N
(
:DIAG:TEST
N
(
:DIAG:TEST
(
:DIAG:TEST
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.....................
.........................
.........................
TOR .............
............................ 9-9
{OFF|ON|0|1}
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11
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21
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...... ..... ...... ......
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9-1
9-3
9-3
9-3
9-3
9-4
9-5
9-5
9-6
9-6
9-6
9-6
9-7
9-8
9-8
9-8
9-8
9-8
9-9
9-9
Contents-5
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg10.png)
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
DISPLAY
21:
TEST P
22:
TEST P
23:
TEST P
24:
TEST
25:
TEST
SERVICE
N
N
N
N
BUS
N
N
N
N
MISC
N
N
N
N
CORRECTION
N
N
N
N
A2/A8
N
N
N
N
A3
N
N
N
N
A5
N
N
NN
A6
N
NN
NN
A70
Service
BUS
N
N
N
N
BUS
N
NN
NN
DC
N
N
N
N
FREQ
N
N
N
N
WAIT
Bus
Bus
Bus
DC
MODES
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
MEAS
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
NN
NN
N
N
NN
.
N
NN
N
.
NN
NN
.
N
N
N
N
N
N
MEASUREMENT
N
N
N
NN
NN
NN
NN
NN
N
N
N
N
BUS [FAN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Measurement
Measurement
Measurement
Bus
0:
1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11: [A2] F
12: [A2] +65 V (2.0605 U)
13 through 19: Not Assigned . . . . . . .
20: [A3] +20VB . . . . . . . . . .
21: [A3]05VB ..................
22: [A3] +25V
23: [A3] -5V
24: [A3] DC POWER . . . . . . . . . . . . . . . . . . . . .
25: [A3] DC CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . 9-17
26 through 29: Not Assigned . . . . . . . . . . . . . . . . . . . . . . . 9-17
30: [A5] VCO VTUNE .......................... 9-17
31: [A5] 2ND IF DC OFFSET . . . . . . . . . . . . . . . . . . . . . . . 9-17
32 through 39: Not Assigned . . . . . . . . . . . . . . . . . . . . . . . 9-17
40: [A6] AD VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-17
41: [A6] REF LOOP VTUNE ....................... 9-17
[ON]
N
N
NN
NN
NN
NN
N
N
N
N
N
N
MENU
NN
NN
NN
N
N
N
N
N
N
N
N
N
NN
NN
.
.
.
.
.
.
..
..
..
..
.
Modes
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
MEAS
ON
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
BUS
[OFF]
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
COUNT
Node
NONE
[A2] +5
[A2]
0
15
[A2]
0
12.6
[A2]
0
5
[A2]
+5
[A2]
+5.3
[A2]
+8.5
[A2]
+15
[A2] +15
[A2]
+22
NN
TESTS
ATTERN
ATTERN
ATTERN
P
A
P
A
N
N
N
N
N
.
N
N
N
N
N
.
.
..
.
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
.
AN POWER
.
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1
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3
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..
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TTERN
TTERN
MENU
N
N
N
N
N
N
.
N
N
N
NN
NN
CONSTANTS
.
..
.
.
.
NN
NN
N
N
off
N
N
N
N
N
N
PWR]
N
N
N
N
N
N
(
:DIAG:SERV:BUS:WAIT
Descriptions
.
V
(A
V
V
(
V
(2.025
V
V
V
V
V
C .. ...... ...... .... ..
4
.
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5
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..
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NN
NN
N
N
N
N
N
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N
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N
N
N
N
N
N
N
N
N
.
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..
MENU
N
N
N
N
N
N
N
(
:DIAG:SERV:BUS:STAT {ON|OFF|1|0}
N
N
N
N
N
N
N
N
N
N
(
N
N
N
N
(
:DIAG:SERV:BUS:FREQ
.
Procedure
V
alues
.
.
UX)
(
0
1.92
V
(
0
2.124
0
2.025
(2.1465
(1.8955
(A
UX)
(1.92
(2.002
C ... ...... ...... ....
.
.
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.
:DIAG:SERV:BUS:DC
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9-10
.
9-10
.
9-10
.
9-10
.
9-10
.
9-10
.
9-11
.
9-11
.
9-11
.
9-11
. 9-12
9-12
.
9-12
.
9-12
.
9-12
.
9-12
.
9-13
.
9-13
.
9-13
9-14
.
9-14
. 9-14
.
9-14
.
9-15
.
9-15
.
9-15
.
9-15
.
9-15
.
9-15
.
9-15
.
9-15
.
9-15
.
9-15
.
9-16
.
9-16
. 9-16
9-16
9-16
9-16
9-16
9-16
9-16
9-16
9-16
Contents-6
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg11.png)
42:
[A6] FIXED
43:
[A6] FN
44:
[A6] PEAK
45:
[A6] GND
46
through 49:
50:
[A6] SA
51:
[A6]
MONITOR
Frequency
0:
1:
2:
3:
4
through
10:
11:
12:
13:
14:
CORRECTION
N
N
N
N
N
N
N
N
N
N
N
N
XTAL
N
N
N
N
N
N
N
NN
NN
NN
FV
ON
N
NN
NN
NN
NN
N
N
N
DCPOW
N
N
N
N
N
N
N
N
N
N
N
N
DCPOW
N
N
N
N
N
N
N
N
N
N
N
N
DCCTL
N
N
N
N
N
N
N
N
N
N
N
N
MOD
N
N
N
N
N
N
N
NN
N
N
N
POW
N
N
NN
N
N
N
N
N
N
N
N
POW
N
N
N
N
N
N
N
N
N
N
N
N
POW
N
N
N
N
N
N
N
N
N
N
N
N
NOISE
N
N
N
N
N
N
N
N
N
NN
NN
SPEC
N
NN
NN
NN
NN
N
N
N
SPEC
A2/A8
N
N
N
N
N
N
N
N
N
N
N
N
RF
ATTEN:
N
N
N
N
N
N
N
N
N
N
N
N
POW
A3/A13 CONTROL
N
N
NN
NN
NN
NN
NN
DAC
NNNNNNNNNNNNNNN
RANGE MENU
NNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
OUTPUT SELECT
NNNNNNNNNNNNNNNNNNN
STATUS
A5CONTROLMENU. ...... ...... ...
NN
NNNNNNNNNNNNNNNNNNNNN
2nd PLL
NNNNNNNNNNNNNNNN
FREQ COUNTER
NNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
FV CONVERTER
NNNNNNNN
IF
NNNNNNNNNNNNNNNNNNNN
STATUS
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
INTERNAL STATUS
A6CONTROLMENU. ...... ...... ...... ...... .... 9-27
Bus
OFF
.
[A5]
2nd
[A5]
FREQ
[A5]
FV
[A6]
SAMPLE
[A6]
FM
[A6]
REF
[A6]
FIXED
[A6]
FN
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
FILT
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
off
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
VOLT CC
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
CURR
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
VOLT
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
OUT
N
N
LIN
N
N
TEMP
N
N
FRESP
N
N
N
N
N
CONTROL
N
N
N
NN
FAIL
NN
MENU
.................................... 9-26
N
ON
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
ON
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
ON
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
ATTN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
WIDE
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NARR ON
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
LOCATION
NN
N
N
N
N
N
N
N
N
N
N
NNNNNNNNNNNNNNNNN
NNNNNNNNNNNN
N
...... ....
..................
NNNNNNNNNNNNNNNNNNNNNN
.................................. 9-26
PLL VTUNE
LOOP
VTUNE
DETECTOR
.
.
.
.
Not
Assigned
P
A
TH
.
.
P
A
TH
Node
Descriptions
.
.
.
.
.
.
LOCAL
COUNTER
CONVERTER
9:
Not
FREQ
LOOP
LOOP
CONST
N
N
N
N
N
N
N
N
N
N
N
N
NN
ON
off
..
..
NN
NN
N
N
N
N
N
N
N
N
N
N
ON off
N
N
N
N
N
N
N
N
N
N
N
N
N
N
CC
ON
N
N
N
N
N
N
N
N
N
N
N
NN
NN
ON
off
N
N
N
N
N
N
N
NN
N
N
N
N
N
off
N
N
NN
N
N
N
N
N
N
N
N
N
N
off
N
N
N
N
N
N
N
N
N
N
N
N
N
N
off
N
N
N
N
N
N
N
N
N
N
N
N
N
N
ON
off
N
N
N
N
N
N
N
N
N
N
NN
NN
ON
off
N
N
N
N
NN
NN
N
N
N
N
N
N
ON
off
NN
NN
N
N
N
N
N
N
N
N
N
N
off
MENU
.
.
.
N
N
N
N
N
N
N
N
NN
NN
NN
MENU .
.
.
.
......
...... ..... ...... ...
...... .
NNNNNNNN
.............................. 9-26
.
Assigned
HOLD
.
.
.
PLL
.
.
.
ANTS
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
MENU
N
N
.
.
..
N
N
N
NN
NN
NN
NN
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
off
N
N
N
N
N
.
.
.
.
.
.
.
.
.
N
N
.
.
N
N
N
N
N
.
N
N
.
..
N
N
.
.
.
.
.
.
N
N
N
N
N
.
.
.
.
............................ 9-26
.
.
.
.
.
.
.
.
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..
..
..
..
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..
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..
..
..
..
..
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..
..
..
..
..
..
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..
..
..
..
..
..
..
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..
..
..
..
..
..
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9-17
9-17
9-17
9-17
9-17
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-18
9-19
9-19
9-20
9-20
9-20
9-20
9-20
9-20
9-20
9-20
9-20
9-21
9-22
9-22
9-22
9-23
9-23
9-24
9-24
9-24
9-25
9-25
9-26
Contents-7
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg12.png)
N
N
N
N
N
N
N
N
N
ATTEN/AMP
N
N
N
N
N
N
N
NN
IF
N
N
N
N
NN
NN
NN
INPUT
N
NN
NN
NN
NN
PLL
NN
NN
NN
NN
NN
FV CALOUT
N
NN
NN
NN
N
N
FM
N
N
N
N
N
N
N
N
N
STATUS
BOOTLO
N
N
N
N
NN
NN
NN
SYSTEM
N
NN
NN
NN
NN
SYSTEM
NN
NN
NN
N
N
N
PREVIEW DISK
N
NN
N
N
N
N
N
N
REBOOT
10.
Theory of
O
VERALL
POWER
Line
A40
A50
Switching
Switching
Regulated
A50
A2
Shutdown
Seven
A8
DIGIT
A1
A17 24
A30 Front-P
A31 I/O
A32 I-B
A51 GSP
A54 Inverter
A52 LCD
A53 FDD
SOURCE THEORY
RECEIVER
A5
A6 Spectrum Analyzer . . . . . . . ...... ....
A7 P
A8 RF Attenuator
A9 P
A10 First Mixer
A11 Thermometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14
ApartofA3/A13,A60........................... 10-14
N
NN
NN
NN
NN
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NN
N
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N
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N
.
.
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.
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.
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..
..
..
..
..
..
NN
NN
NN
NN
NN
NN
N
N
GAIN
NN
NN
NN
NN
N
N
N
N
N
OUT on
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
Preregulator
DC-DC
P
ost-Regulator
AL
CPU
Second PLL
ower Divider
eak Detector
.
.
.
..
..
..
..
..
..
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
SELECT
..
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
ADER
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
SUPPL
P
ower
Shutdown
RF
CONTROL
Bit I/O
Connector .
ASIC Interface
N
..
..
..
..
..
..
..
..
..
..
.
.
N
NN
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
on OFF
N
N
NN
NN
NN
NN
N
OFF
.
.
MENU .
N
N
N
N
N
N
N
NN
NN
UPDATE
N
N
N
N
NN
NN
NN
NN
BACKUP
N
N
N
NN
NN
NN
N
N
.
.
Operation
OPERA
Y
Module
Converter
Regulator
Regulator
+5V
Circuit
Status
Attenuator
.
.
anel Keyboard
..
(Liquid
.
THEORY.... ...... ...... ...... ..
NN
..
N
N
N
N
N
N
N
N
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.
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NN
NN
N
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N
..
N
N
N
N
N
N
N
.
N
N
N
N
N
..
.
.
.
TION
OPERA
.
Digital
LED
LEDs
OPERA
.
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..
P
ort
..
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Crystal
.
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AND
FUNCTIONAL
TION
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. 9-28
. 9-28
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. 9-28
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. 9-29
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9-27
9-28
9-28
9-28
9-29
9-29
9-30
9-30
10-1
10-2
10-4
10-4
10-4
10-4
10-4
10-4
10-4
10-5
10-5
10-5
10-6
10-7
10-9
10-9
10-9
10-9
10-10
10-10
10-10
10-10
10-10
10-11
10-12
10-13
10-13
10-13
10-13
10-13
10-13
Contents-8
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg13.png)
11.
Replaceable P
Introduction
Ordering
Direct
Replaceable
12.
P
ost
INTRODUCTION
POST
A.
Manual
Introduction
Manual
Change
Serial
B
.
P
ower
arts
..
Information .
Mail Order
Parts
Repair
REP
Number
Procedures
AIR
PROCEDURES
Changes
.
Changes
1
.
.
Requirement
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List
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11-1
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11-1
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11-1
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11-2
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A
-5
Replacing
Fuse
Selection
P
ower
Requirements
P
ower
Messages
Error
Messages
Error
Messages
Index
Cable
Fuse
.
.
.
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in
Alphabetical
in
Numerical
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B-2
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B-2
Order
Order
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Messages-2
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Messages-15
Contents-9
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg14.png)
Figures
1-1. Serial
2-1. Frequency
2-2. P
2-3. P
2-4. RF
2-5.
2-6.
2-7.
2-8.
2-9.
2-10.
2-11.
2-12. FM
2-13.
2-14.
2-15.
2-16.
2-17.
2-18.
2-19.
2-20.
3-1.
3-2.
3-3.
3-4.
3-5.
3-6.
3-7.
3-8.
3-9.
3-10.
3-11. F-V Converter Correction Constants Setup
3-12. DC P
3-13. DC Control V
3-14. MOD OUT Level Correction Constants Setup .
3-15. DC P
3-16. RF P
3-17. RF P
3-18. RF P
3-19. Spectrum Measurement Correction Constants Setup .. ...... ..... 3-24
3-20. Power Splitter Tracking Error Measurement Setup 1 . . . . . . . . . . . . . 3-25
3-21. Power Splitter Tracking Error Measurement Setup 2 . . . . . . . . . . . . . 3-26
3-22. Absolute Amplitude Measurement Accuracy Test Setup ........... 3-27
4-1. Troubleshooting Organization . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2. Source Group Check Setup . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
4-3. Receiver Group Check Setup . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Number
ower
Splitter
ower
Splitter
P
ower
RF
P
ower
C/N
Measurement
C/N
Ratio
C/N
Ratio
FM
Deviation
FM
Deviation
FM
Deviation
Deviation
FM
Deviation
FM
Deviation
Relative
Frequency
DC
P
ower
DC
Control
MOD
OUT
DC
P
ower
Updating
4352B
Setup
List
Reference
Reference Frequency
Third Mixer
Third IF
Third IF
Crystal
A
djustment
Menu
Box
Filter
ower V
ower Current Correction Constants Setup
ower Linearity Correction Constants Setup 1
ower Linearity Correction Constants Setup 2
ower Flatness Correction Constants Setup
Plate
Measurement
Tracking
Tracking
Measurement
Measurement
Measurement
Measurement
A
A
A
A
A
A
Level
A
Transient
V
oltage
V
oltage
V
oltage
Current
Correction
.
.
Menu
AMP GAIN
AMP GAIN
.
Frequency
Feedthrough
Frequency
oltage
oltage Correction Constants
.
.
.
.
.
T
est
Setup
Error
Error
A
ccuracy
A
ccuracy
Phase
ccuracy
ccuracy
ccuracy
ccuracy
ccuracy
ccuracy
ccuracy
A
T
.
.
Correction Constants Setup . . . . . . . . . . . . . . . .
Noise
A
ccuracy
A
ccuracy
T
est
T
est
T
est
T
est
T
est
T
est
T
est
Frequency
ccuracy
A
ccuracy
est
Setup
T
est
Setup
Constants
Program
.
.
.
..
.
..
..
A
djustment
Adjustment
Adjustment
Adjustment
Adjustment
Response
Setup
Setup
Setup
Setup
Setup
Setup
Setup
T
est
T
.
.
Basic
..
..
.
.
.
.
Measurement
Measurement
T
est
T
est
T
est
Setup
(Flatness)
(Linearity)
1
2
3
4
5
6
.
A
ccuracy
Setup
est
Setup
.
.
.
.
.
.
Setup
Menu
.
.
..
Setup
Location .
Location .
Setup .
Location .
Correction
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Setup
1
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Setup
2
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Setup
Setup
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T
est
Setup
T
est
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Setup
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Setup
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. 2-6
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. 3-11
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1-3
2-3
2-9
2-11
2-17
2-19
2-21
2-22
2-22
2-23
2-24
2-26
2-28
2-30
2-32
2-34
2-36
3-4
3-5
3-8
3-9
3-10
3-12
3-14
3-15
3-16
3-17
3-18
3-19
3-20
3-21
3-22
Contents-10
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg15.png)
5-1.
A50 SHUTDOWN
5-2.
A1 +5
5-3.
A2 Eight
5-4.
Displayed T
5-5.
Removing Line
5-6.
A40J1 Output
5-7.
A1
5-8.
F
5-9.
A50
5-10.
A2
5-11.
P
5-12.
P
5-13.
P
6-1.
Digital
6-2.
A1
6-3.
Firmware
6-4.
A1
6-5.
Bootloader
6-6.
A17
7-1.
Source
7-2.
Source
7-3.
Option
7-4.
DC
7-5.
MOD
8-1.
Receiver
8-2.
Receiver
8-3.
40MHz
8-4.
A6
8-5.
Measurement
8-6.
A10
8-7.
A10 Output
8-8.
FM Deviation
8-9.
Frequency Transient
9-1.
Service
9-2.
Service
9-3.
T
9-4.
T
9-5.
Sample
9-6.
Service
9-7.
Bus
9-8. Correction Constants Menu . . . . . .
9-9. A2/A8 Control Menu . . . . . . .
9-10. A3/A13 Control Menu
9-11. A5 Control Menu
9-12. A6 Control Menu
9-13. Bootloader Menu
10-1. P
10-2. A2 Eight Status LED . . . . . . . . . . . . . . . . . . . .
10-3. Digital Control Group Simplied Block Diagram .. ...... ...... . 10-8
10-4. Source Group Simplied Block Diagram . . . . . . . . . . . . . . . . . . . 10-11
10-5. Receiver Group Simplied Block Diagram .................. 10-12
11-1. Top View .... ...... ...... .... ..... ...... .. 11-4
11-2. Bottom View .......... ...... ...... ...... ... 11-5
11-3. Front Assembly Parts1........................... 11-6
11-4. Front Assembly Parts2........................... 11-7
VD
LED
LED
CPU
Connector
an
Troubleshooting
DC-DC
Output
ower
ower
ower
EEPROM
Eight
24
POWER
P
eak
Output
ests
est
Status
Measurement
ower Supply Functional Group
V
Supply
Supply
Supply
Control
Revision
LEDs'
bit
I/O
Group
Group
001
OUT
Signal T
Group
Group
Output/INT
Detector
Key
Menu
Menu
on
Program
Modes
LED Location
Location
Locations
est
Result
Fuse
.
V
oltage
Locations
Setup
Converter
oltage
Block
Block
Block
Group
Location
P
Display
P
ort
Block
Troubleshooting
DC
CONTROL
Output T
Block Diagram
Troubleshooting
Functions
T
est
T
est
Residual
Menus
.
.
.
the
Menu
Troubleshooting
Measurement
Diagram
Diagram
Diagram
Simplied
Label
attern
.
.
T
est
Diagram
est Setup
est Setup
REF
T
est
Setup
Setup
Setup
Measurement
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Display
Using
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Menu
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Setup
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Setup
Output
OUTPUT
T
est
1
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2
.
FM
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:DIAG:TEST:RES?
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Flow
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T
est
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Diagram
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est
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Flow
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5-3
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5-4
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5-5
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5-5
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5-7
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5-9
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5-10
.
5-12
5-13
.
5-15
.
5-17
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5-18
.
5-19
.
6-2
.
6-3
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6-4
.
6-5
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6-7
.
6-9
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7-2
.
7-3
.
7-4
7-6
. 7-8
.
8-2
.
8-3
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8-4
.
8-6
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8-9
.
8-11
.
8-11
8-13
.
8-14
.
9-1
.
9-3
.
9-5
.
9-6
. 9-7
. 9-11
.
9-13
9-19
9-22
9-23
9-25
9-27
9-29
10-3
10-6
Contents-11
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg16.png)
11-5.
Front Assembly
11-6.
Front Assembly
11-7.
Front Assembly
11-8.
Front Assembly
11-9.
Front Assembly
11-10.
11-11.
11-12.
11-13.
11-14.
11-15.
11-16.
11-17.
11-18.
11-19.
11-20.
11-21.
11-22.
11-23.
11-24.
11-25.
11-26.
11-27.
11-28.
11-29.
11-30.
11-31.
11-32.
11-33.
11-34.
11-35.
11-36.
11-37.
11-38.
11-39.
11-40.
11-41.
11-42.
11-43.
11-44.
11-45. T
11-46. BNC-BNC A
11-47. T
Front Assembly
Front
Assembly
Rear
Assembly
Rear
Assembly
Rear
Assembly
Rear
Assembly
Rear
Assembly
Rear
Assembly
Rear
Assembly
1st
Mixer
1st
Mixer
P
ower
Chassis/Frames
Chassis/Frames
1st
Mixer
FDD
Motherboard
CPU
Saddle
Preregulator
DC-DC
Front
Troidal
Front
Rear
Covers .
DC/FM Source
DC/FM Source
GSP
P
ost-Regulator
Receiver
Cables
Output
DC
24
Bit
op Shield Plate . . . . .
op Covers/F
A-1. Front Assembly P
A-2. Front Assembly P
A-3. Front Assembly P
A-4. Serial Number Plate
B-1. P
ower Cable Supplied
Board
Board
Switch
Installation
Assembly
Board
Edge
Converter
P
anel
Core
Bezel
P
anel
Board
Board
.
Filter
Oset
I/O
ASSY
Installation
Installation .
..
Installation
Installation
.
.
Installation
.
.
Installation
.
.
ASSY
(Option
Board
dapter . . . . . . .
oot ... ....
Parts
3
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P
arts
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arts
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arts
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arts
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arts
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arts
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arts
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arts
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arts
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arts
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Installation
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Board
Board
Installation
ASSY
Installation
and
Spe
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001)
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arts 5 . . . . . .
arts6...............
arts7................
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11-8
11-9
11-10
11-11
11-12
11-13
11-14
11-15
11-16
11-17
11-18
11-19
11-20
11-21
11-22
11-23
11-24
11-25
11-26
11-27
11-28
11-29
11-31
11-33
11-35
11-36
11-37
11-38
11-39
11-41
11-42
11-43
11-44
11-45
11-47
11-48
11-49
11-50
A-2
A-3
A-5
B-3
Contents-12
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg17.png)
T
ables
1-1. Recommended
4-1.
Recommended
4-2.
Default
4-3.
SG
5-1.
A50
5-2.
P
ower
9-1.
T
est
11-1.
Manufacturers
11-2.
List
11-3.
T
op
11-4.
Bottom
11-5. Front
11-6.
Front
11-7.
Front
11-8.
Front
11-9.
Front
11-10.
11-11.
11-12.
11-13.
11-14.
11-15.
11-16.
11-17.
11-18.
11-19.
11-20.
11-21.
11-22.
11-23.
11-24.
11-25. Chassis/Frames -2
11-26. 1st Mixer Installation
11-27. FDD Assembly . . . . . . . . . . . . . . . . . . . . .
11-28. Motherboard Installation . . . . . . . . . . . . . . . . . . . . .
11-29. CPU Board Installation . . . . . . . . . . . . . . . . . . . . .
11-30.
11-31. Preregulator
11-32. DC-DC
11-33. Front Panel Installation .......................... 11-34
11-34. Troidal Core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-35
11-35. Front Bezel ................................ 11-36
11-36. Rear Panel Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-37
11-37. Covers .................................. 11-38
11-38. DC/FM Source Board ASSY . . . . . . . . . . . . . . . . . . . . . . . . . 11-39
11-39. DC/FM Source Board Installation ........ ...... ...... .. 11-40
Front
Front
Front
Front
Rear
Rear
Rear
Rear
Rear
Rear
Rear
1st
1st Mixer
Power
Chassis/Frames -1
SaddleEdge.......................
GPIB
Type
P
ower
Supplies
Status
of
Abbreviations
View
View
Assembly P
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Assembly
Mixer
Switch ASSY
Converter Installation . . . . . . . . . . . . . . . . . . . . . . .
Test
Equipment
A
djustments
A
ddresses
.
.
.
.
.
.
.
.
Supplies
T
erms
Code
.
.
.
.
P
P
P
P
Parts
Parts
P
Board
Board -2
Installation ........................
.
.
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on
A2
P
ost-Regulator
.
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List
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arts
1
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arts
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arts
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arts
4
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P
arts
5
.
P
arts
6
.
P
arts
7
.
P
arts
8
.
P
arts
9
.
arts
1
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arts
2
.
arts
3
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arts
4.
5.
6.
arts
7.
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. 11-18
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. 11-33
4-9
4-10
4-10
5-14
5-16
9-7
11-2
11-3
11-4
11-5
11-6
11-7
11-8
11-9
11-10
11-11
11-12
11-13
11-14
11-15
11-16
11-17
11-22
11-23
11-24
11-25
11-26
11-27
11-28
11-29
11-30
11-31
11-32
Contents-13
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg18.png)
11-40.
11-41.
11-42.
11-43.
11-44.
11-45.
11-46.
11-47.
11-48.
11-49.
12-1.
A
-1.
A
-2.
A
-3.
A
-4.
A
-5.
B-1.
GSP Board
Post-Regulator
Receiver Board
Cables .
Output Filter
DC Oset
24
Bit
T
op
Shield
BNC-BNC
T
op
Covers/F
P
ost
Repair
Manual
Manual
Front
Front
Front
Fuse
Installation .
.
(Option
I/O
Board
Plate
A
dapter
Procedures
Changes
Changes
Assembly
Assembly
Assembly
Selection
.
oot
Installation
and
Spe
.
.
.
ASSY
001)
.
.
.
.
.
.
.
by
Serial
by
Firmware
P
arts
P
arts
P
arts
.
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5
6
7
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Ana
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Number
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Board
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11-41
.
11-42
11-43
.
11-44
.
11-45
.
11-46
.
11-47
.
11-48
.
.
11-49
.
.
11-50
.
.
12-2
.
A
-1
.
A
-1
.
A
-2
.
A
-3
.
A
-4
.
B-1
Contents-14
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg19.png)
1
General
Information
INTRODUCTION
This
Service Manual
Manual
repairing
provides information
the 4352B
ORGANIZA
This
manual
section
P
erformance
A
djustments
repair
stored
adjustment
consists
describes
or
replacement
into
the
program.
Note
.
TION
the
T
ests
and
Correction
EEPROM
The
next
is a
of
names
provides
guide to
servicing the
about performance
OF
SERVICE
the
major
chapters
of
the
procedures
Constants
of
an
assembly
on
the
A1
ve
chapters
tabs
and
.
CPU
are
MANU
listed
the
for
performance
provides
Some
.
The
the
4352B
V
CO/PLL
testing, adjusting,
AL
below.
content
The
of
each
testing
procedures
of
the
adjustments
correction
core
troubleshooting
constants
Signal
chapters
chapter
the
for
adjusting
update
Analyzer
.
The
Service
troubleshooting, and
are
divided
by
tabs
.
4352B.
the
analyzer
correction constants
are
updated
chapters
by using
.
.
This
after
the
Overall
procedures
each
P
ower Supply
Digital
Source
Troubleshooting
to
isolate
functional
group
outlines
the
follow
faulty
Troubleshooting
Control Troubleshooting
Group
Troubleshooting
the
functional
this
chapter
4352B
.
troubleshooting,
group
.
F
aulty
Receiver Group Troubleshooting
Note
Service K
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ey Menus
SERVICE MENU
The following chapters are
documents the functions of the menus accessed from
. These menus let the operator test, verify, adjust, control, and troubleshoot
, for the most part, reference material.
the analyzer. GPIB service mnemonics are included.
Theory of Operation
explains the overall operation of the analyzer, the division into
functional groups, and the operation of each functional group.
and
assembly
provides
isolation
troubleshooting
procedures
5
System
,
4
for
General Information 1-1
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg1a.png)
Replaceable
Parts
provides part
miscellaneous chassis
replacement procedure
Post-R
epair
Procedures
adjustments and
verication
assembly.
parts,
together with
reference.
contains
numbers
the
table
procedures
and
ordering
of
to
be
illustrations
information.
related
service
performed
of
the
procedures
after
repair
replaceable
It
also
can
.
It
or
replacement
assemblies
be
used
is a
table of
as
of
and
the
each
Appendices
with
earlier
Messages
contains
shipment
contains
manual
congurations
the
service
change
related
information
of
the
analyzer),
error
message
(required
and
list.
to
make
power
this
manual
requirements
compatible
.
1-2 General Information
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg1b.png)
ANALYZERS
COVERED
BY
THIS MANU
AL
Agilent
number
serial
where
The
assigned
T
echnologies
plate
prex
the
prex
sequentially
instruments
An
instrument
prex
the
that
instrument
instrument
manual
explains
part
how
(see
Figure
and
the
instrument
changes
with
only
the
manufactured
is
not
listed
is
dierent
may
be
accompanied
number
to
adapt
uses
1-1)
last ve
was
when a
and
serial
on
.
The
the
a two-part,
attached to
digits are
ten-character serial
the rear
the sux.
manufactured. The
is
unique to
change is
made to
each instrument.
number prexes
Figure
after
the
title
from
Manual
manual
the
page
those
by
a
Changes
to
1-1.
printing
.
This
described
yellow
newer
panel. The
The rst
same prex
the instrument.
listed under
Serial
Number
date
of
unlisted
in
this
Manual
supplement
instruments
number that
rst ve
two letters
is used
for all
However
The contents
SERIAL NUMBERS
Plate
this
manual
may
serial number
manual.
Changes
contains
The
supplement
\change
.
is stamped
digits and
identify the
on the
letters are
country
identical instruments
,
the
sux
of this
manual
on the
have
a
serial
prex indicates
manual
or
for
an
have
unlisted
information"
is
apply
title
number
that
a
dierent
that
serial
the
to
page
.
.
In
additions
errors
Agilent
supplement.
is
available
than that
For
information concerning
Changes
to
(Errata)
T
echnologies
The
from
on the
supplement,
change
in
the
supplement
Agilent
title page
information,
manual.
T
o
recommends
for
T
echnologies
of
this
serial number
contact the
the
supplement
keep
this manual
that
you
periodically
this
manual
.If
the serial
manual,
see
prexes
nearest Agilent
may
as current
is
identied
prex or
Appendix
not
Technologies
contain information
and
accurate
request
by this
the latest
manual's printing
number of
A,
listed
Manual
on
the
oce
Changes
title
.
for
correcting
as
possible
Manual Changes
date
an
instrument
.
page
or
in
the
,
and
is
lower
Manual
General Information 1-3
![](/html/02/0256/0256f4536b9e13bd3624edc0443f446bc92a89f780c0ca42392fa110353086bc/bg1c.png)
TABLE
The
rst
the
analyzer
OF SERVICE
part
specications
recommended
specications
In
addition
T
orx
P
ozidriv
P
ozidriv
to
screwdriver
screwdriver
screwdriver
IC extractor
Open-end
Open-end
Hex
socket,
Flat
edge
screwdriver
of
Table
and
perform
of
each
models
.
test
equipment listed
,
T15
wrench,
wrench,
7/32 inch
1-1 lists
the operator's
item,
and the
may
be
,
pt size
,
pt size
1/4 inch
5/16 inch
(5.5 mm)
T
able
TEST EQUIPMENT
all of
the equipment
check. The
required to
table also
recommended models
substituted if
in T
the equipment
able 1-1,
the following
#1 (small)
#2 (medium)
1-1.
Recommended
T
est Equipment
verify,
notes the
. Equipment
meets or
tools
are
adjust, and
use and
other than
exceeds the
also
required:
troubleshoot
critical
the
critical
Equipment Critical
Specications
Recommended
Model/Agilent
P
Qty Use
art
Number
Computer CPU:
Program 4352B
Signal
Generator
Signal
Generator
Network
Function
Analyzer
Generator
80486,
Windows
3.1,
Adjustment
Freq.Range
Freq.Range
Freq.Range
Freq.Range:
33
10
10
to
80
Frequency Counter Freq.Range: 10
P
ower
Meter
No
Substitute
HP
MHz
MHz
3
MHz
VEE,
GHz
kHz,
MHz
or
faster
GPIB
Program
to
2
GHz
to
3
GHz
Level:
to
3
-20 dBm
GHz
,
RAM:
Card
16MB
HP
V
ectra
Series
with
8642B
8665B
HP
#004
,
OS:
E2120C,
PN
8664A
8664A
82335B/82340A
04352-18010
#004
or
#004
or
8753D 1 A,
3325B 1 A
5343A Opt.001,
436A
Opt.022,
5334B
437B
,
or
1 A
1 A
1 A,
1 A,
1 P,
2 P
438A
P
ower Sensor
Frequency
dBm to
-20 dBm,
Range: 10
Freqnecy: 10
MHz
to
3
GHz,
MHz to
P
ower:+5
3
GHz
8482A 2 P
DVM No Substitute 3458A 1 P,
AM/FM
T
est
Source
No
Substitute
Power Amplier Gain: 35 dB
, Flatness:
6
1dB
11715A 1 A,
R & K A3000-2H-R 1 P,A,T
Power Divider No Substitute 11636A 1 P
10 dB Fixed
Attenuator
Step Attenuator
2
50, N(m)-N(f) 8491A Opt.010, H60 1 P
Attenuation Range: 0 dB to 70 dB
, Step: 10 dB
8496A/G Opt.001 and H60
,
3
1 P
VSWR:1.02
P
P
P
A,
,
A,
,A,
A, T
T
1
T
T
T
1
P: P
erformance T
2
Calibration values at 10 MHz, 1 GHz are required.
3
11713A is required when using a programmable step attenuator 8496G.
ests,A: A
djustments and Correction Constants
, T: Troubleshooting
1-4 General Information
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T
able 1-1.
Recommended T
est
Equipment
(continued)
Equipment Critical
Specications
Recommended
Model/Agilent P
art
Qty Use
Number
50 T
P
ower
ermination
Splitter
Type-N (m),
Frequency
Tracking:
Oscilloscope Bandwidth:
50
Range:
0.15dB
100
100
MHz
kHz
909C Opt.012
85032B
to
3
GHz,
Output
11667A 1 P
or part
1
of
54111D 1 T
P
Oscilloscope Probe Impedance: 1M 10431A 1 T
Spectrum
Cables,
Analyzer
A
dapters
Frequency
Type N
BNC
BNC
N(m)-N(m)
N(f)-SMA(m)
BNC
N(m)-BNC(f)
SMB(m)-BNC(f)
RF
940
300
Cable
Cable
T
ee
Cable
Resistor
Resistor
Range:
Cable
,
61
,
122
A
dapter
A
dapter
assembly
,
50
cm,
cm,
A
dapter
Adapter
A
dapter
BOX
BOX
BNC(f)-Dual Banana
GPIB
Cable
I/O
P
ort
T
est
Kit
>
80 MHz
50
50
,
50
,
,50
A
50
,
50
dapter
8568B 1 T
11500B or
PN
8120-1839
PN
8120-1840
PN
1250-1475
PN
1250-1562
PN
1250-0781
PN
1250-1476
PN
1250-1237
PN
04352-61616
PN
04352-65002
PN
04352-65001
P
art
of
11851B
3 P,
2 P
2 P
2 P
2 P
2 P
2 P
1 T
1 T
1 T
1 P
PN 1251-2277 1 P,
10833A/B/C 4 P
PN
87510-65002
1 T
,
A,
A,
,
A,
,
A,
,
A,
,
A
,
A
,A,
,
A,
A,
,
A, T
1
T
T
T
T
T
T
T
T
1
The
85032B
includes a
type-N(m) 50
termination.
General Information 1-5
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