Sony DVP-NS611HP Service Manual page 67

DVP-NS611HP/NS710H/NS710HP/NS717HP/NS718H/NS718HP/NS728H/NS728HP
7-3. ADJUSTMENT OF VIDEO SYSTEM
Non-Euro Model
(DVP-NS611HP/NS710H/NS710HP/
NS717HP/NS718HP/NS728HP/)
NS718:CND,AUS
NS728H:AUS
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
Signal
Test point
Instrument
Specification
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.
2. 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
Signal
Test point
Instrument
Specification
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.
HLX-504 play back
Color bars 100%
LINE OUT (VIDEO) connector
(75 Ω terminated)
Oscilloscope
1.0 ± 0.08 Vp-p/ 75 Ω termination
1.0 ± 0.08 Vp-p/
75
Fig. 7-9.
HLX-504 play back
Color bars
COMPONENT VIDEO OUT (Y)
connector, (75 Ω terminated)
Oscilloscope
1.0 ± 0.08 Vp-p/ 75 Ω termination
1.0 ± 0.08 Vp-p/
75
Fig. 7-10.
3. 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
Signal
Test point
Instrument
Specification
Checking method:
(1) In the Video Signal menu "1" Color Bar 100% play back.
(2) Confirm that the B-Y level is B.
4. Checking Component Video Output R-Y
<Purpose>
termination
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) In the Video Signal menu "1" Color Bar 100% play back.
(2) Confirm that the R-Y level is B.
termination
7-4E 7-4
HLX-504 play back
Color bars
COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Oscilloscope
B = 700 ± 70mVp-p/ 75 Ω termination
B
Fig. 7-11.
HLX-504 play back
Color bars
COMPONENT VIDEO OUT (P
connector (75 Ω terminated)
Oscilloscope
B = 700 ± 70 mVp-p/ 75 Ω termination
B
Fig. 7-12.
)
B
)
R