Tektronix PSC1125, Instruction Manual

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Performance Verification
PSC 1125 Digital Television Parallel-to-Serial Converter Instruction Manual
10. In the view, check Highest true pks are –20 dBFS.
11. Press the FORMATS button on the TSG1001 generator front panel to set the
FORMAT to SMPTE 274M/60Hz.
12. Repeat steps from 7 to 10 for SMPTE 274M/60Hz.
13. Change the internal jumper setting in the converter:
a. Disconnect the AC power cable from the AC Power line connector.
b. Insert either jumper into the pin 3–4 on J400.
c. Reconnect the AC power cable to the AC Power line connector.
14. On the digital audio monitor front panel, press the CH STATUS button to
display CHANNEL STATUS view.
15. In the view, check CRC errors are not displayed.
16. On the digital audio monitor front panel, press the VIEW AUDIO button and
SESSION button to display AUDIO/SESSION view.
17. In the view, check Highest true pks are –90 dBFS and below or null.
18. Press the FORMATS button on the TSG1001 generator front panel to set the
FORMAT to SMPTE 274M/59.94Hz.
19. Repeat steps from 14 to 17 for SMPTE 274M/59.94Hz.
20. Change the internal jumper setting in the converter:
a. Disconnect the AC power cable from the AC Power line connector.
b. Move the jumper from pin 3–4 to pin 5–6.
c. Reconnect the AC power cable to the AC Power line connector.
21. On the digital audio monitor front panel, press the CH STATUS button to
display CHANNEL STATUS view.
22. In the view, check that 0 is displayed for all items.
23. Disconnect the AC power cable from the AC Power line connector on the
converter rear panel.
24. Return the jumper to the previous position.
25. Install the top cover and shield cover, and then connect the AC power cable
to the AC power line connector on the converter rear panel.
26. Disconnect the digital TV waveform monitor and the digital audio monitor.
Retain the connections between the TSG1001 generator and the converter.