Performance Tests
TDS 684A, TDS 744A, & TDS 784A Service Manual 4–75
PAL Signal
Source Digitizing Oscilloscope
75 Cable
75
Terminator
Output
Figure 4–34: Line Count Accuracy Test Hookup
HPress the main-menu Trigger Position.
HPress the side-menu to Set to 50%.
HPress the main-menu to Horiz Pos.
HPress the side-menu to Set to 50%.
HUse the HORIZONTAL POSITION knob to move the falling edge
of the sync pulse to two divisions to the left of center screen. See
Figure 4–35.