Tektronix 1760 Computer Monitor User Manual


 
Operators Checkout Procedure
1760 Series Component Waveform/Vector Monitor User Manual
2-19
10S/DIV
FLAT
LUM
CHROM
DIFF
R--Y
SCH R--Y
F+L
F+L+C
Figure 2-8. Two-Line CHROM filter display of color bar signal.
Select F+L+C (FLAT plus LUM plus CHROM). The display is
similar to the
F+L display, with the chrominance-filtered
signal added on the right.
Select
DIFF. Select the generator 5-step staircase signal. The
differentiated-step filtered display appears similar to
Figure 2-9.
Select
R --- Y. This provides a de modulated chrominance-vs.-
time display. Use the right bezel control to adjust vector
phase. See Figure 2-10.
Select
S CH R --- Y (Option SC only). This provides a demodu-
lated SCH sync-locked oscillator display, useful for viewing
SCH variations versus time. A sample NTSC display is
shown in Figure 2-11. NTSC signals can be viewed in either
line or field sweeps. For PAL applications, view the signal in
two-field sweep (see Figure 2-12). Use the right bezel control
to adjust vector phase.
Exit the filter menu. Enter the menu again and note that the
filter selections are unchanged. Select
FLA T. Exit the menu.