Checking Component Video Output Y; Checking Component Video Output B-Y; Checking Component Video Output R-Y; Checking Rgb Output R (Aep, Uk Model) - Sony DVP-NS999ES Service Manual

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 Video level adjustment in test mode
Signal Color bars
Test point COMPONENT VIDEO OUT (Y)
connector (75 Ω terminated)
Instrument Oscilloscope
1.00 ± 0.05 Vp-p
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.
Figure 7-5

6. Checking Component Video Output B-Y

<Purpose>
This checks component video output B-Y. If it is incorrect, cor-
rect colors will not be displayed when connected to, for instance,
projector.
Mode Video level adjustment in test mode
Signal Color bars
Test point COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Instrument Oscilloscope
Specification A = 648 ± 50 mVp-p
(For US, Canadian)
A = 700 ± 50 mVp-p (Others)
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 A.
Figure 7-6

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 B.
1.00 ± 0.05 Vp-p

8. Checking RGB Output R (AEP, UK Model)

<Purpose>
This checks RGB output R. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
/C )
B B
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 level is 700 ± 50 mVp-p.
A
7-3
Video level adjustment in test mode
Color bars
COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Oscilloscope
B = 648 ± 50 mVp-p
(For US, Canadian)
B = 700 ± 50 mVp-p (Others)
B
Figure 7-7
Play
Check the Color-bar (100%) signal
on DVD reference disc
LINE 1 (RGB)-TV connector
pin qg (75 Ω terminated)
Oscilloscope
700 ± 100 mVp-p
700 ± 100 mVp-p
Figure 7-8
/C )
R R