Agilent Technologies 4395A Service Manual

Table
11-1. P
ost Repair
Procedures (continued)
Replaced
Assembly
or P
art
Adjustmen
ts
Correction Constan
ts
V
erication
A9
Input
Multiplexer
Input
DC
Oset
Adjustmen
t
INSPECT
THE
PO
WER
ON
SEQUENCE
1
Input
Lo
cal
Null
Adjustmen
t
Receiv
er
Noise
Lev
el
Receiv
er
Gain
Adjustmen
t
Input
Crosstalk
IF
8
dB/16
dB
Gain
Adjustmen
t
Input
Imp
edance
Receiver
Flatness
Adjustmen
t
Absolute Amplitude
Accuracy
Receiv
er A
ttnuator
Adjustmen
t
Magnitude
Ratio/Phase Dynamic
Accuracy
IF
BPF
Flatness
Adjustmen
t
Magnitude
Ratio/Phase
F
requency
Resp onse
Displa
y
ed
Av
erage
Noise
Lev
el
Amplitude
Fidelit
y
Input
A
tten
uator
Switc
hing
Uncertain
t
y
Amplitude
Accuracy/F
requency
Resp
onse
Second Harmonic
Distortion
Third
Order
Intermo
dulation
Distortion
Other
Spurious
Residual
Resp
onse
A20
Mother Board
None INSPECT
THE PO
WER ON
SEQUENCE
1
A30 F
ront
Keyb
oard
None INSPECT THE
POWER
ON
SEQUENCE
1
External
T
est
50:
FR
ONT
PANEL
DIAG
2
A32
IBASIC
I/F
None INSPECT
THE
PO
WER
ON
SEQUENCE
1
Che
ck
the
A32
I-BASIC
Interfac
e
and
the
mini
DIN
Keyb
o
ar
d
2
A33
EXT
I/O
None INSPECT
THE
PO
WER
ON
SEQUENCE
1
External
Test
52:
24
BIT
I/O
POR
T
2
A40
Pre-Regulator
DC
Bias
Adjustmen
t
INSPECT
THE
PO
WER
ON
SEQUENCE
1
A50
DC-DC
Con
v
erter
None INSPECT
THE
PO
WER
ON
SEQUENCE
1
A51
GSP
None INSPECT
THE
PO
WER
ON
SEQUENCE
1
A52
LCD
None INSPECT
THE
PO
WER
ON
SEQUENCE
1
A53
FDD
None INSPECT
THE
PO
WER
ON
SEQUENCE
1
External
T
est
51:
DSK
DR
F
A
UL
TY
ISOLN
2
1 See
the T
r
oublesho
oting
c
hapter.
2
See
the
Digital
Contr
ol
Tr
oublesho
oting
c
hapter.
11-4 Post Repair Procedures

Agilent Technologies 4395A Specifications

General

Brand	Agilent Technologies
Model	4395A
Category	Measuring Instruments
Language	English