7-3
DVP-NS15/NS51P/NS43P/NS53P/K56P
5.
Checking RGB Output B (RGB Mode)
<Purpose>
This checks RGB video output B level. 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
Blue Out, (7p) (75
Ω
terminated)
Instrument
Oscilloscope
Specification
B = 700 ± 70 mVp-p
Checking method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the B level is A.
Fig. 7-6.
6.
Checking RGB Output R (RGB Mode)
<Purpose>
This checks RGB video output R level. 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
Red Out, (15p) (75
Ω
terminated)
Instrument
Oscilloscope
Specification
C = 700 ± 70 mVp-p
Checking method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the R level is B.
Fig. 7-7.
B
C
7-3.
ADJUSTMENT OF VIDEO SYSTEM
(EXCEPT DVP-NS15)
1.
Checking Video Level
<Purpose>
Checking Video Level the NTSC/PAL standard, and if not correct, the
brightness will be too large or small.
Mode
HLX-504 play back
Signal
Color bars 100%
Test point
LINE OUT (VIDEO) connector
(75
Ω
terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.08 Vp-p
Adjusting method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the Video Level is 1.0 ± 0.08 Vp-p.
Fig. 7-1.
2.
Checking S Video Output S-Y
<Purpose>
Check S-terminal video output. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with a S-terminal
cable.
Mode
HLX-504 play back
Signal
Color bars 100%
Test point
S VIDEO OUT (S-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 S-Y level is 1.0 ± 0.08 Vp-p.
Fig. 7-2.
1.0 ± 0.08 Vp-p
1.0 ±0.08 Vp-p
