Sony DVPNS61 Service Manual page 84

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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
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. 7-5.
6.
Checking Component Video Output B-Y
<Purpose>
This checks component video output B-Y. 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
COMPONENT VIDEO OUT (P
connector (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-Y level is A.
Fig. 7-6.
DVP-NS36/NS37/NS45P/NS55P/NS61P/NS63P
7.
<Purpose>
This checks component video output R-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance, projector.
Mode
Signal
Test point
Instrument
Specification
Checking method:
(1)
(2)
1.0 ±0.08 Vp-p
)
B
A
7-5E
7-5
Checking Component Video Output R-Y
HLX-504 play back
Color bars
COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Oscilloscope
B = 700 ± 70 mVp-p
In the Video Signal menu "1" Color Bar 100% play back.
Confirm that the R-Y level is B.
Fig. 7-7.
)
R
B

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