Adjustment Of Video System (Except Dvp-Ns15) - Sony DVP-NS15 Service Manual

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
Blue Out, (7p) (75 Ω terminated)
Test point
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
Red Out, (15p) (75 Ω terminated)
Test point
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.
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
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.
B
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
Signal
Test point
Instrument
Specification
Checking method:
(1) In the Video Signal menu "1" Color Bar 100% play back.
C
(2) Confirm that the S-Y level is 1.0 ± 0.08 Vp-p.
7-3
DVP-NS15/NS51P/NS43P/NS53P/K56P
HLX-504 play back
Color bars 100%
LINE OUT (VIDEO) connector
(75 Ω terminated)
Oscilloscope
1.0 ± 0.08 Vp-p
Fig. 7-1.
HLX-504 play back
Color bars 100%
S VIDEO OUT (S-Y) connector
(75 Ω terminated)
Oscilloscope
1.0 ± 0.08 Vp-p
Fig. 7-2.
1.0 ± 0.08 Vp-p
1.0 ±0.08 Vp-p