Read Sony DVP-NC625 / DVP-NC665P / HT-6600DP Service Manual online
7-3
5.
Checking Component Video Output Y
(US, Canadian, Australian, PX Model)
(US, Canadian, Australian, PX Model)
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
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
connector, (75
Ω terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.05 Vp-p
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 Y level is 1.0 ± 0.05 Vp-p.
Fig. 7-5.
6.
Checking Component Video Output B-Y
(US, Canadian, Australian, PX Model)
(US, Canadian, Australian, PX Model)
<Purpose>
This checks component video output B-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance,
projector.
This checks component video output B-Y. If it is incorrect, correct
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
B
)
connector (75
Ω terminated)
Instrument
Oscilloscope
Specification
A = 646 ± 50 mVp-p (US,Canadian)
A = 700 ± 50 mVp-p (others)
A = 700 ± 50 mVp-p (others)
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.
7.
Checking Component Video Output R-Y
(US, Canadian, Australian, PX Model)
(US, Canadian, Australian, PX Model)
<Purpose>
This checks component video output R-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance,
projector.
This checks component video output R-Y. If it is incorrect, correct
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
R
)
connector (75
Ω terminated)
Instrument
Oscilloscope
Specification
A = 646 ± 50 mVp-p (US,Canadian)
A = 700 ± 50 mVp-p (others)
A = 700 ± 50 mVp-p (others)
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. 7-7.
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.
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.
Mode
In test mode,
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Signal
Color bars
Test point
LINE 1 (RGB)-TV connector pin qg
(75
(75
Ω terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1)
1)
Confirm that the R level is 700 ± 50 mVp-p.
1.0 ±0.05 Vp-p
Fig. 7-6.
Fig. 7-8.
A
B
700 ± 50 mVp-p
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