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Performance Tests
TAS 455 and TAS 465 Service Manual
4Ć29
Television Signal Generator
75 W Termination
75 W Cable
Figure 4Ć16:ăVideo Trigger Test Setup
3. Press the AUTOSET button.
4. Set the volts/div scale to 200 mV.
5. Set the sec/div scale to 100 ms.
6. Press the UTILITY button and select CONFIG.
7. Select MORE until you can select Video Sync Negative from the sub
menu.
8. Press the TRIGGER MENU button and make the following selections:
H Set MODE to Video Field <odd>
H Set SLOPE to Falling
9. Confirm a stable display of the video field.
10. Set MODE to Video Field <even>.
11. Confirm a stable display of the video field.
12. Disconnect the test setup from the oscilloscope.