Tektronix WVR6020 - Page 77

Incoming Inspection
Digital Audio Input
(Options DG, DS, AD,
&DDE)
1. Press the FACTO
RY button to restore the factory preset.
2. Set the digital audio generator to output a 1 kHz, –6 dBFS sine wave.
3. Press and hold the DISPLAY SELECT 4 button to display the AUDIO
pop-up menu.
4. Select Audio Input > AES A.
5. Press the AUDIO button to close the m enu.
6. Connect the unbalanced output of the digital audio generator to the AES A
1-2 input.
7. Verify that the first set of level meter bars indicates –6 dBFS.
8. Repeat steps 6 and 7 for AES A 3-4, AES A 5-6, and AES A 7-8.
9. Record P
ass or Fail for AES A in the test record.
10. Press and hold the DISPLAY SELECT 4 button to display the AUDIO
pop-up
menu.
11. Select Audio Input > AES B.
12. Connect the output of the digital audio generator to the AES B 1-2 input.
13. Press the AUDIO button.
14. Verify that the first set of level meter bars indicates –6 dBFS.
15. Repeat steps 12 and 14 for AES B 3-4, AES B 5-6, and AES B 7-8.
16. Rec
ord Pass or Fail for AES B in the test record.
17. Set the SDI generator for a 525/270 color bars signal from a DVG1.
Waveform Rasterizers Specifications and Performance Verification 6 3