7-3
7-4 E
5. Checking Component Video Output Y
(MB-82/85 BOARD) (DVP-S530D/S550D/S705D)
<Purpose>
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
Ω
terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.1 Vp-p
Checking method:
1) Confirm that the Y level is 1.0 ± 0.1 Vp-p.
Figure 7-5
6. Checking S Video Output S-C (MB-82/85 BOARD)
<Purpose>
This checks whether the S-C satisfies the NTSC Standard. If it is
not correct, the colors will be too dark or light.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
CN005 pin
5
Instrument
Oscilloscope
Specification
286 ± 50 mVp-p
Connection:
Checking method:
1) Confirm that the S-C burst is 286 ± 50 mVp-p.
Figure 7-6
7-3. ADJUSTMENT RELATED PARTS ARRANGEMENT
MB-82/85 BOARD (SIDE A)
HS-030SF/030SH BOARD (SIDE A)
1.0 ± 0.1 Vp-p
286 ± 50 mVp-p
4
5
100
µ
F
75
Ω
±
1%
100k
±
1%
CN005
+
Oscilloscope
1
2
27
28
CN005
RV401
VIDEO LEVEL ADJ
SRV902UC BOARD (SIDE A)
1
1
7
6
CN202
CN203
1
1
7
6
CN202
CN203
VR201
+3.3 V
Summary of Contents for DVP S530D
Page 7: ...1 2 ...
Page 8: ...1 3 ...
Page 9: ...1 4 ...
Page 10: ...1 5 ...
Page 11: ...1 6 ...
Page 12: ...1 7 ...
Page 13: ...1 8 ...
Page 14: ...1 9 ...
Page 15: ...1 10 ...
Page 16: ...1 11 ...
Page 17: ...1 12 ...
Page 18: ...1 13 ...
Page 19: ...1 14 ...
Page 20: ...1 15 ...
Page 21: ...1 16 1 16 E ...
Page 38: ...DVP S330 S530D S550D S705D 4 5 4 6 FRAME 2 SCHEMATIC DIAGRAM DVP S330 S530D S550D FRAME 2 3 ...
Page 39: ...DVP S330 S530D S550D S705D 4 7 4 8 FRAME 3 SCHEMATIC DIAGRAM DVP S705D FRAME 3 3 ...