Table of Contents
Advertisement
MAINTENANCE
INSTRUCTION
MANUAL
Dlgllel Multlmolw
Modal.
172A. 173A
TABLE 6-10
tvu
Lonverter
Lapture
Kange
LnecK
t=p-
(tern/Component
Required
Condition
Remarks
I
28623A
Test
Lead
a) Connect
plug
such
that
Black
lead
See Figure
6-2.
@at-t
of
l725A
to Tp8Ol;
Red lead
to TP802.
maintenance
Kit)
b) Connect
terminal
of
red
lead
to
oscilloscope
EXT.
TRIGGER.
c)
Connect
terminal
of
black
lead
to oscilloscope
VERTICAL
INPUT.
2
28622~
Test
Lead
a) Connect
plug
(Green
wire)
to
See Figure
6-2.
(P/O
1725A)
PIOOI,
Pin
A.
b) Connect
terminal
of
green
wire
to oscilloscope
GND.
3
Oscilloscope
a) TRIGGER:
+,
DC coupled.
Controls
b)VERTICAL:
DC, 0.5V/division.
c)
TIME BASE: ZOmS/division.
4
172A/l73A
a) Turn
on power.
Settings
b) Set
to MAN; 300mVDC range.
c)
Short
INPUT HI to
LO.
5
Check waveform,
All
signals
AZI,
ACAL & AZ2 should
If
one or
more correction
Figure
6-3.
be +lVdc
+IVdc.
signals
(AZI,
ACAL.
At21
are
out
of
capture
range,
See sheet
2 of
Schematic'
29145E
for
circuit
details
Note:
There
is some inter-
action
between
circuits.
6-20
Advertisement
Table of Contents
