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7-3
5.
Checking Component Video Output B-Y
<Purpose>
This checks component video output B-Y. If it is incorrect, correct
color will not be displayed when connected to, for instance,
component input projector.
This checks component video output B-Y. If it is incorrect, correct
color will not be displayed when connected to, for instance,
component input projector.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (CB)
connector, D1 VIDEO OUT connector,
Pin 3 (75
connector, D1 VIDEO OUT connector,
Pin 3 (75
Ω terminated)
Instrument
Oscilloscope
Specification
A= 700 ± 50 mVp-p (others)
646 ± 50 mVp-p
(For US, Canada, E)
(For US, Canada, E)
Checking method:
1)
1)
In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
so that color bars are generated.
2)
Confirm that the B-Y level is A.
Fig. 7-5.
6.
Checking Component Video Output R-Y
<Purpose>
This checks component video output R-Y. If it is incorrect, correct
color will not be displayed when connected to, for instance,
component input projector.
This checks component video output R-Y. If it is incorrect, correct
color will not be displayed when connected to, for instance,
component input projector.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (CR)
connector, D1 VIDEO OUT connector.
Pin 5 (75
connector, D1 VIDEO OUT connector.
Pin 5 (75
Ω terminated)
Instrument
Oscilloscope
Specification
B= 700 ± 50 mVp-p (others)
646 ± 50 mVp-p
(For US, Canada, E)
(For US, Canada, E)
Checking method:
1)
1)
In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
so that color bars are generated.
2)
Confirm that the R-Y level is B.
Fig. 7-6.
A
B
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