Agilent Technologies 4395A Service Manual

8
Digital Control
Troubleshooting
INTRODUCTION
Use
this pro
cedure only
if
y
ou
ha
v
e
follo
w
ed
the
pro
cedures
in
the
T
r
oublesho
oting c
hapter,
and
b
eliev
e
the
problem
to
b
e
in
the
digital
con
trol group.
This pro
cedure is
designed to
let
y
ou
iden
tify
the
bad
assembly
within the
digital con
trol
group
in
the
shortest
p
ossible
time.
Whenev
er an
assem
bly
is
replaced
in
this
pro
cedure,
refer
to
the
T
able
of
R
elate
d
Servic
e
Pr
o
c
e
dur
es
in
the
Post-R
epair
Pro
ce
dur
es
c
hapter
in
this
man
ual.
Figure
8-1
sho
ws
the
digital
con
trol
group
in
simplied blo
ck
diagram
form.
The
follo
wing
assem
blies
mak
e
up
the
digital con
trol
group:
A1 CPU
A30
F
ron
t
Keyb
oard
A32
I-BASIC
In
terface
A33
EXT
I/O
In
terface
A51
GSP
A52
LCD
(Liquid
Crystal
Displa
y)
A53
FDD
Digital Control Troubleshooting 8-1

Agilent Technologies 4395A Specifications

General

Brand	Agilent Technologies
Model	4395A
Category	Measuring Instruments
Language	English