Agilent Technologies 4395A - Page 218

Table
7-1. A50
Po
wer
Supplies
Supply Connector
Pin
GND
Connector Pin
Range
+5
VD
A50J3
Pin
1,
2,
and 3
A50J3
Pin
4,
5,
and 6
+4.6
V
to
+5.7
V
-18
V
A50J2
Pin 1
A50J2
Pin 3
and 4
-14.0
Vto
-27.0 V
+18 V A50J2 Pin
2
A50J2 Pin
3
and
4
14.0 V
to
27.0
V
+7.8
V
A50J2
Pin
5
A50J2
Pin
3
and
4
7.0
V
to
9.0
V
-7.8
V
A50J2
Pin 6
A50J2
Pin 3
and 4
-6.0
Vto
-12.0 V
+24 V A50J2 Pin
8
A50J2 Pin
10
22.0 V
to 27.0
V
If
any
of
the
p
o
w
er
supply
v
oltages
are
out
of
the
limits,
replace
the
A50
DC-DC
Con
v
erter.
If
all
A50
p
o
w
er supply
voltages
are
go
o
d,
the
A50
pre-regulator
is
v
eried.
7-14 Power Supply Troubleshooting