1730–Series Checks and Adjustments
5–18
Composite Sync from the television test signal generator to the
1730–Series EXT REF and terminate remaining side of the loop–through
input. See Fig. 5-5.
1730–SERIES
(REAR VIEW)
1410–SERIES
(REAR VIEW)
75W
TERMINATION
75W
TERMINATION
75W
TERMINATION
Connect
at part i
of step.
Figure 5-5: Checking PIX MON OUT signal amplitude.
d. Set the 1730–Series REF switch to EXT.
e. CHECK – that the level at the PIX MON OUT is 0 V ±0.5 V.
f. Turn on the 1730–Series LINE SELECT and set the test oscilloscope
sweep rate to display at least one field.
g. Using the test oscilloscope Magnifier and horizontal position control,
display the dc level (intensified) shifted line.
h. CHECK – that the dc level shift for the intensified line is approximately
180 mV.
i. Connect the color bar signal to the CH–A INPUT.