DVP-NS50P/NS41P/NS52P
7-2. ADJUSTMENT OF VIDEO SYSTEM3.Checking S Video Output S-Y
1.Checking Video Level<Purpose>
Check S-terminal video output. If it is incorrect, pictures will not be
<Purpose>displayed correctly in spite of connection to the TV with a S-terminal
Checking Video Level the NTSC/PAL standard, and if not correct,
the brightness will be too large or small.cable.
ModeHLX-504 play backModeHLX-504 play back
SignalColor bars 100%SignalColor bars 100%
Test pointS VIDEO OUT (S-Y) connector
Test pointLINE OUT (VIDEO) connector
(75 & terminated)(75 & terminated)
InstrumentOscilloscope
InstrumentOscilloscope
Specification1.0 ? 0.08 Vp-pSpecification1.0 ? 0.08 Vp-p
Adjusting method:Checking method:
1) In the Video Signal menu ?1? Color Bar 100% play back.1) In the Video Signal menu ?1? Color Bar 100% play back.
2) Confirm that the Video Level is 1.0 ? 0.08 Vp-p.2) Confirm that the S-Y level is 1.0 ? 0.08 Vp-p.
1.0 ?0.08 Vp-p
1.0 ? 0.08 Vp-p
Fig. 7-1.Fig. 7-3.
2.Checking Progressive Video Output Level4.Checking S Video Output S-C
<Purpose><Purpose>
Check progressive video output level. If it is incorrect, correctThis checks whether the S-C satisfies the NTSC/PAL standard. If it
brightness will not be attained when connected to, for instance,is not correct, the colors will be too dark or light.
projector.ModeHLX-504 play back
ModeHLX-504 play backSignalColor bars 100%
SignalColor bars 100%Test pointS VIDEO OUT (S-C) connector
Test pointCOMPONENT VIDEO OUT (Y)(75 & terminated)
connector (75 & terminated)InstrumentOscilloscope
InstrumentOscilloscopeSpecificationA = 286 ? 30 mVp-p (NTSC)
Specification1.0 ? 0.08 Vp-pA = 300 ? 100 mVp-p (PAL)
Checking method:
Adjusting method:
1) In the Video Signal menu ?1? Color Bar 100% play back.1) In the Video Signal menu ?1? Color Bar 100% play back.
2) Confirm that the Y level is 1.0 ? 0.08 Vp-p.2) Confirm that the S-C burst is ?A?.
A
1.0 ? 0.08 Vp-p
Fig. 7-4.
Fig. 7-2.
7-2
ACEC
