Checking S Video Output S-C - Sony DVP-S335 Service Manual

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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
S VIDEO OUT (S-C) connector
Test point
(75 Ω terminated)
Instrument
Oscilloscope
286 ± 50 mVp-p (NTSC)
Specification
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
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