![Agilent Technologies 4352B Service Manual Download Page 134](http://html.mh-extra.com/html/agilent-technologies/4352b/4352b_service-manual_2867893134.webp)
6
Digital
Control
Troubleshooting
INTRODUCTION
Use
this
procedure
only
if
you
have
followed
the
procedures
in
the
Troubleshooting
chapter
and
believe
the
problem
to
be
in
the
digital
control
group
.
This
procedure
is
designed
to
let
you
identify
the
bad
assembly
within
the
digital
control
group
in
the
shortest
possible
time
.
Whenever
an
assembly
is
replaced
in
this
procedure
,
refer
to
the
T
able
of
R
elated
Service
Procedures
in
the
P
ost-R
epair
Procedures
chapter
of
this
manual.
Figure
6-1
shows
the
digital
control
group
in
simplied
block
diagram
form.
The
following
assemblies
make
up
the
digital
control
group:
A1
CPU
A17
24
Bit
I/O
P
ort
A30
Front
Keyboard
A31
I/O
Connector
A32
I-B
ASIC
Interface
A51
GSP
A52
LCD
display
A53
FDD
Digital
Control
T
roubleshooting
6-1
Summary of Contents for 4352B
Page 11: ......
Page 31: ......
Page 73: ......
Page 80: ...Figure 3 4 List Box Menu Adjustments and Correction Constants 3 7 ...
Page 82: ...Figure 3 6 Reference Frequency Adjustment Location Adjustments and Correction Constants 3 9 ...
Page 85: ...Figure 3 9 Third IF AMP GAIN Adjustment Location 3 12 Adjustments and Correction Constants ...
Page 103: ...Figure 4 1 Troubleshooting Organization 4 2 Overall T roubleshooting ...
Page 113: ......
Page 130: ...Figure 5 11 Power Supply Block Diagram 1 Power Supply T roubleshooting 5 17 ...
Page 131: ...Figure 5 12 Power Supply Block Diagram 2 5 18 Power Supply T roubleshooting ...
Page 132: ...Figure 5 13 Power Supply Block Diagram 3 Power Supply T roubleshooting 5 19 ...
Page 133: ......
Page 135: ...Figure 6 1 Digital Control Group Simpli ed Block Diagram 6 2 Digital Control T roubleshooting ...
Page 146: ...Figure 7 2 Source Group Troubleshooting Flow Source Group T roubleshooting 7 3 ...
Page 154: ...Figure 8 2 Receiver Group Troubleshooting Flow Receiver Group T roubleshooting 8 3 ...
Page 198: ...Figure 10 1 Power Supply Functional Group Simpli ed Block Diagram Theory of Operation 10 3 ...
Page 203: ...Figure 10 3 Digital Control Group Simpli ed Block Diagram 10 8 Theory of Operation ...
Page 269: ......
Page 272: ...Figure B 1 Power Cable Supplied Power Requirement B 3 ...
Page 273: ......