Sony RMT-D175A - RGB and Component Video Adjustments; RGB Output Level Checks (G, B, R); Component Video Y Output Check

7-3
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
5. Checking RGB Output G (RGB Mode)
(AEP,UK,RUS)
<Purpose>
This checks RGB video output G level. If it is incorrect, correct color
will not be remain some.
Mode HLX-504 play back
Signal Color bars
Test point Green Out (11p) (75 Ω terminated)
Instrument Oscilloscope
Specification A = 700 ± 70mVp-p
Checking method:
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the G level is A.
Fig. 7-5.
6. Checking RGB Output B (RGB Mode)
(AEP,UK,RUS)
<Purpose>
This checks RGB video output B level. If it is incorrect, correct colors
will not be displayed when connected to, for instance, projector.
Mode HLX-504 play back
Signal Color bars
Test point Blue Out, (7p) (75 Ω terminated)
Instrument Oscilloscope
Specification A = 700 ± 70 mVp-p
Checking method:
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the B level is A.
Fig. 7-6.
A
A
7. Checking RGB Output R (RGB Mode)
(AEP,UK,RUS)
<Purpose>
This checks RGB video output R level. If it is incorrect, correct colors
will not be displayed when connected to, for instance, projector.
Mode HLX-504 play back
Signal Color bars
Test point Red Out, (15p) (75 Ω terminated)
Instrument Oscilloscope
Specification A = 700 ± 70 mVp-p
Checking method:
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the R level is A.
Fig. 7-7.
8. Checking Component Video Output Y
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
Mode HLX-504 play back
Signal Color bars
Test point COMPONENT VIDEO OUT (Y)
connector, (75 Ω terminated)
Instrument Oscilloscope
Specification 1.0 ± 0.08 Vp-p
Checking method:
(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.
Fig. 7-2.
A
1.0 ±0.08 Vp-p