Samsung VP-D73 Service Manual page 41

Adjustment and Adjustment
6. AUTO WHITE BALANCE (indoor)
1) Camera mode & 3100˚ K/5100˚ K gray scale chart
2) Connect a video output terminal to a vec-
torscope and a TV.
3) Press the FF(Mode Up)/REW(Mode Down)
button so that OSD shows "265 XX XX".
4) E n s u re that camera picks up image 40µs on
3100˚K gray scale chart precisely and the illumi-
nation is 1500-2000 Lux.
5) Press the START/STOP (Confirm) button to
ensure that white spot on a vectorscope is mov-
ing in the middle of screen.
6) There's is a flicker on screen after finishing the
adjustment.
7. AUTO WHITE BALANCE (outdoor)
1) Camera mode & 3100˚ K/5100˚ K gray scale chart
2) Connect a video output terminal to a
vectorscope and a TV.
3) Press the FF(Mode Up)/REW(Mode Down)
button so that OSD shows "266 XX XX".
4) Ensure that camera picks up image 40 on 5100
gray scale chart (3100 gray scale chart + C16 fil-
ter) precisely and the illumination is 1500-2000
Lux.
5) Press the START/STOP (Confirm) button to
ensure that white spot on a vectorscope is mov-
ing in the middle of screen.
6) There's is a flicker on screen after finishing the
adjustment.
8. R-Y POSITIVE GAIN
1) Camera mode & 3100˚ K gray scale chart
2) Connect a video output terminal to a vec-
torscope and a TV.
3) Press the FF(Mode Up)/REW(Mode Down)
button so that OSD shows "70 XX XX".
3-26
4) Ensure that camera picks up image on 3100˚ K
color bar chart precisely and the illumination is
1500-2000 Lux.
5) Press the PLAY (Data Up)/STOP (Data Down)
so that the red level is 70IRE.
6) Press the START/STOP (Confirm) button to
store data.
7) There's is a flicker on screen after finishing the
adjustment.
9. R-Y NEGATIVE GAIN)
1) Camera mode & 3100˚ K gray scale chart
2) Connect a video output terminal to a vec-
torscope and a TV.
3) Press the FF(Mode Up)/REW(Mode Down)
button so that OSD shows "71 XX XX".
4) Ensure that camera picks up image on 3100˚ K
color bar chart precisely and the illumination is
1500-2000 Lux.
5) Press the PLAY (Data Up)/STOP (Data Down)
so that the cyan level is 65IRE.
6) Press the START/STOP (Confirm) button to
store data.
7) There's is a flicker on screen after finishing the
adjustment.
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