Agilent Technologies 4263B User Manual

4263B
5. Remove
the A1
main board
assembly.
a. Disconnect
the following
cable assemblies
and wire
assemblies from
the
A1
assembly
.
i. The
four cable
assemblies marked
\A",
\B",
\C",
and
\D"
which
are
connected
to
the
UNKNOWN connectors
on the
Front P
anel
ii. The
wire assembly
which is
connected
to
the
transformer
iii. The
two wire
assemblies
which
are
connected
to
the
DC-DC
Converter
iv.
The wire
assembly
which
is
connected
to
the
Ext
DC
Bias
terminal
b.
Remove
the
nut
which
fasten
the
Ext
Trigger
terminal
to
the
rear
panel.
c.
Remove
the
four
studs
,
that
secure
the
A1
assembly
to
the
chassis
,
by
rotating
them with
a
at
bladed
screwdriver
.
d.
Remove
the
three
screws
that
secure
the
A1
assembly
to
the
chassis
.
e.
Remove
the
A1
assembly
from
the
chassis
by
sliding
the
assembly
toward
forward
before
lifting.
Figure
B-4
shows
the
location
of
the
socket
to
mount
the
pull-up
resistors
(J5)
and
the
switch
to
select
the
voltage
value
of
EXT
DCV2.
T
able
B-3
lists
the
socket
numbers
to
mount
the
pull-up
resistors
for
each
control
signals
and
comparison
signals
.
Figure B-4. A1 Main Board
Handler Interface Installation B-7

Agilent Technologies 4263B Specifications

General

Brand	Agilent Technologies
Model	4263B
Category	Measuring Instruments
Language	English