1730–Series Checks and Adjustments
5–39
f. Set the sine wave generator Frequency to 3.58 MHz (NTSC and
PAL–M) or 4.43 MHz (PAL). For dual-standard waveform monitors,
make the NTSC adjustment only for this step.
g. ADJUST – C372 (X5 Comp) for an amplitude of 100 IRE (NTSC and
PAL–M) or 700 mV (PAL).
h. Set the sine wave generator frequency to 6 MHz and check that
displayed amplitude is still 100 IRE, ±5 IRE or 700 mV, ±35 mV.
19. Adjust Video Out Response
a. Connect the multiburst output to the 1730–Series CH–A INPUT.
b. Set multiburst for high range and full amplitude.
c. ADJUST – C694 (Pix Mon Res) for flat display (even tops of the first
three multiburst packets) on the test oscilloscope. See Fig. 5-13.
LUMINANCE
EQUAL AMPLITUDES
1.25MHz 5.50MHz
3.50MHz
or
4.40MHz
Figure 5-13: Using the high-range multiburst signal to set flatness.
d. Disconnect the cable from the 1730–Series PIX MON OUT.
20. Adjust Low Pass Filter