Tektronix 184, Инструкция по эксплуатации

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....
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Horizonlal Display
Sweep Controls
A Time/ern
Variable
A Triggering Mode
A T ri gger Slope
A Stability
A Triggering level
Vertical P
l
u g-
I
n Utllit
VoltslDill
VoriobJ()
Input CouplinS
V (Iicol Posifion
Time Base A
5 mSEC
Cali brated
AC
+ Line
PresQt
Midrcmge
.05
Calibroted
AC
MidrcHlge
TABLE 6- 1
Supply R
30 V
1 1 2 V
fig. 6-4.
Voltage lell polnt�
<lnd udlu,lmenh .
@
Calfibralion-Type 1 84
1 .
Check Oven Light
a. Check oven l igh t opero ion.
b. After 5 minute worm·up lime, oven should cyde on
and off 01 a pproxi mately 1 · 2 mi nute interva ls.
c, I nteraction - None.
FlU . 6·5. '
l'p
l
ca
l
tilt 01(1110'(0,141 dl,ploy of pO
we'
IIIPlllr ,Ippl.
1 6e.cycl.
II ntl vortlcal d.r l,cllon,
0 , 5
\10
111 lci lv,
I
....
.. p fOt. :5
In,.�/dlv.
2.
Adj,ust
- 30
Volt Power Supply
o
o. Test nI $ohJp is shown in Fig. 6·3.
b. Connect th de voltme t e r (rom Ih 30 volt supply,
pin C on th pow(Jr board 10 chaSSIS ground. Soo Fig. 6 4.
c. Adius! R572, the 30 voll
odjus
mant (Fig. 6.4). for
3{) yolts.
d. Int roction May affect
11'1
operotion of all circulls
w i t h i n th Timo·Mark Cenerator.
3.
Check Power Supply Volta.ges and Ripple
o.
Test equipment setup is shown in Fig. 6 3.
b. Conncct thc 1 probe to .he tes� oscilloscope input.
c. Cn ck-.rngulolion and rippl'n of
1'/10
power suppl ies
while chonging t )O input upply voltage bQIWc
n
94.S
10
1 37.5 V AC (or 1 89 to 275 VAq. Power supply fest poinls
ore shown in Fig. 6·4. Powel supply sp�cificoHons ore
$hown in Tabl,o 6- 1 ond
0 typical test oscilloscope display
of the ripple is shown in Fig, 6·5. Disregord high frequency
hash, spikes, transjent�, etc .
d. Relurn aUlotransformer outpu t
10
1 1 5 1230) vol s. If
c line volloge is approximately 1 1 5 l230) IIOI1S, the Type
1 84 may be conn Cled directly '0 'he l ille for Ihe remainder
of t e collbr'olion procedure.
e. Remove 1
X
probe.
6-5