Checking Component Video Output Y; Checking Component Video Output B-Y; Q Q 3 6 7 7. Checking Component Video Output R-Y - Sony DVP-NS715P Service Manual

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5. 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
Signal
Test point
Instrument
Specification
Checking method:
1) In the test mode initial menu "6" Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the Y level is 1.00 ± 0.05 Vp-p.

6. Checking Component Video Output B-Y

<Purpose>
TE This checks component video output B-Y. If it is incorrect, cor-
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rect colors will not be displayed when connected to, for instance,
projector.
Mode
Signal
Test point
Instrument
Specification
Checking method:
1) In the test mode initial menu "6" Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the B-Y level is 700 ± 50 mVp-p.
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Video level adjustment in test mode
Color bars
COMPONENT VIDEO OUT (Y)
connector (75 Ω terminated)
Oscilloscope
1.00 ± 0.05 Vp-p
1.00 ± 0.05 Vp-p
Figure 7-5
Video level adjustment in test mode
Color bars
COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Oscilloscope
648 ± 50 mVp-p
648 ± 50 mVp-p
Figure 7-6
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7. Checking Component Video Output R-Y
<Purpose>
This checks component video output R-Y. If it is incorrect, cor-
rect colors will not be displayed when connected to, for instance,
projector.
Mode
Signal
Test point
Instrument
Specification
Checking method:
1) In the test mode initial menu "6" Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the R-Y level is 700 ± 50 mVp-p.
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Video level adjustment in test mode
Color bars
COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Oscilloscope
648 ± 50 mVp-p
648 ± 50 mVp-p
Figure 7-7
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