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RV501
VIDEO LEVEL ADJ
33
1
34
2
13
1
CN201
CN501
7-3
7-4 E
5. Checking Component Video Output Y
(MB-86 BOARD)
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
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
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.
1) Confirm that the Y level is 1.0 ± 0.1 Vp-p.
Figure 7-5
6. Checking S Video Output S-C (MB-86 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.
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
S VIDEO OUT (S-C) connector
(75
(75
Ω
terminated)
Instrument
Oscilloscope
Specification
286 ± 50 mVp-p (NTSC)
300 ± 100 mVp-p (PAL)
300 ± 100 mVp-p (PAL)
Checking method:
1) In the test mode initial menu “6” Video Level Adjustment, set
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the S-C burst is 300 ± 100 mVp-p.
Figure 7-9
1.0 ± 0.1 Vp-p
7-3. ADJUSTMENT RELATED PARTS ARRANGEMENT
MB-86 BOARD (SIDE A)
HS16S9U BOARD (SIDE A)
MB-86 BOARD (SIDE B)
300 ± 100 mVp-p
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