7-2
2-2. C Output Check (MB-94 BOARD)
<Purpose>
Checks S-terminal video output. If it is incorrect picture will not be
displayed correctly in spite of connection to the TV with a S-terminal
cable.
Mode
Playback mode
Signal
Color bars
Test point
S VIDEO OUT (S-C) connector
(75
Ω
terminated)
Instrument
Oscilloscope
Specification
A=300 ± 100 mVp-p (PAL)
Checking method:
1)
Confirm that the S-C burst is A=286 ± 30 mVp-p (NTSC),
A=300 mVp-p (PAL).
Fig. 8-3
3. Checking Component Video Output (MB-94 BOARD)
Note:
CONPONENT OUT should be set to ON in AEP, UK model.
3-1. Y Output level Check
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
Mode
Playback mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (Y)
connector (75
Ω
terminated)
Instrument
Oscilloscope
Specification
1.00 ± 0.05 Vp-p
Checking method:
1)
Confirm that the Y level is 1.00 ± 0.05 Vp-p.
Fig. 8-4
7-2. ADJUSTMENT OF VIDEO SYSTEM
1. Video Level Adjustment (MB-94 BOARD)
<Purpose>
This adjustment is made to satisfy the NTSC/PAL standard, and if
not adjusted correctly, the brightness will be too large or small.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
LINE OUT (VIDEO) connector
(75
Ω
terminated)
Instrument
Oscilloscope
Adjusting element
RV501
Specification
1.00 Vp-p
Adjusting method:
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Adjust the RV501 to attain 1.0 Vp-p.
Fig. 8-1
2. S-terminal
2-1. Y Output Check (MB-94 BOARD)
<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
Playback mode
Signal
Color bars
Test point
S VIDEO OUT (S-Y) connector
(75
Ω
terminated)
Instrument
Oscilloscope
Specification
1.00 ± 0.05 Vp-p
Checking method:
1)
Confirm that the S-Y level is 1.00 ± 0.05 Vp-p.
Fig. 8-2
+0.04
–0.02
+0.04
–0.02
1.00
±
Vp-p
+0.04
–0.02
1.00
±
0.05 Vp-p
A
1.00
±
0.05 Vp-p
Summary of Contents for DVP-CX860
Page 8: ...1 2 ...
Page 9: ...1 3 ...
Page 10: ...1 4 ...
Page 11: ...1 5 ...
Page 12: ...1 6 ...
Page 13: ...1 7 ...
Page 14: ...1 8 ...
Page 15: ...1 9 ...
Page 16: ...1 10 ...
Page 17: ...1 11 ...
Page 18: ...1 12 ...
Page 19: ...1 13 ...
Page 20: ...1 14 ...
Page 21: ...1 15 ...
Page 22: ...1 16 ...
Page 23: ...1 17 ...
Page 24: ...1 18 ...
Page 25: ...1 19 ...
Page 26: ...1 20 ...
Page 27: ...1 21 ...
Page 28: ...1 22E MEMO ...
Page 36: ...2 8E MEMO ...
Page 46: ...DVP CX860 CX870D 3 20E MEMO ...
Page 114: ...7 4E MEMO ...