Sony DVP-S335, Руководство по обслуживанию

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7-4
9. Checking S Video Output S-C (MB-86 BOARD)
<Purpose>
This checks whether the S-C satisfies the NTSC Standard. If it is
not correct, the colors will be too dark or light.
Mode Video level adjustment in test mode
Signal Color bars
Test point
S VIDEO OUT (S-C) connector
(75
Ω
terminated)
Instrument Oscilloscope
Specification
286 ± 50 mVp-p (NTSC)
300 ± 100 mVp-p (PAL)
Checking method:
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the S-C burst is 300 ± 100 mVp-p.
Figure 7-9
300 ± 100 mVp-p