 |
|||
|
|
|||
|
Page Title:
Table 6-5. Material Required to Fabricate Test Setup |
|
||
| ||||||||||
|
|
 TM 11-6625-646-15
the test setup.
indication on the vtvm. Then adjust the capacitor
c. Adjust the capacitor decade to 0.25 and
f
decade to the nearest standard value given for capacitor
C607 in appendix IV (23, fig. 9-2).
connect it to the card in place of capacitor C607.
k. Remove the vtvm lead from test point 1 and
d. Adjust the resistor decade to 6,200 ohms and
connect it to test point 2.
connect it to the card in place of resistor R648.
l. Adjust the resistor decade until the test meter
e. Connect the ac vtvm between test point 2 and
indication agrees with the vtvm indication within 0.05
ground.
volts. Adjust the resistor decade to the nearest standard
f. Apply power to the test setup and allow one
value given for resistor R648 in appendix IV (1, fig. 9-2).
minute for the circuits of the card to stabilize.
m. Remove power from the test setup. Disconnect
the vtvm and remove the two cards.
minimum indication on the vtvm.
n. Select a capacitor of the value determined in j
h. Install the SAS amplifier card in the test setup.
above and install it in place of C607.
i. Remove the vtvm lead from test point 2 and
o. Select a resistor of the value determined in I
connect it to test point 1.
above and install it in place of R648.
j. Adjust the capacitor decade for a minimum
Table 6-5. Material Required to Fabricate Test Setup
Reference designation of
Quantity
Nomenclature
Part No.
equivalent part in test set
1
Receptacle...........................................................
4527
J63
1
Transformer .........................................................
DO-T23
T301
2
Resistor, 100K ohms ............................................
RC20GF104J
R205
1
Resistor, 330K ohms ............................................
RC20GF334J
none*
1
Resistor, 3,600 ohms ...........................................
RC20GF362J
none
1
Resistor, 1,000 ohms ...........................................
RC20GF102J
R302
1
Capacitor, 40 f ..................................................
109D406C2030F2
none*
1
Capacitor, 0.001 f .............................................
96P10201S4
none
1
Meter, 1-0-1 volt ..................................................
A02VS302-1
none
1
Receptacle...........................................................
BACC45HM3
J69
1
Card assembly, amplifier .....................................
114E3049-47
installed in J69
2
Test jack ..............................................................
MS16108-2
J1
*Component part of SAS amplifier.
b. Disconnect one leadofresistorR9from the card.
6-16. Selection of Value for Amplifier Card Resistor
c. Plug the card into the AMPLIFIER CARD
R9
TESTER receptacle, component-side down.
When an amplifier card has been repaired, gain control
d. Connect a decade resistor to the card in place
resistor R9 must be checked. Its value must insure that
of resistor R9. Adjust the decade resistor to 0.
the output signal level does not exceed the required
e. Turn the FUNCTION switch to AMPL
upper limit. Proceed as follows:
a. Connect the TS-1894/ASM to primary power.
(Refer to operating instructions for the TS-1894/ASM.)
Change 4 60
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals