Samsung VP-D530, Service Manual

Page: 31 / 111

Samsung Electronics 4-18
Alignment and Adjustment
5. AUTO WHITE BALANCE (indoor)
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 EASY(Mode Up)/CUSTOM(Mode
Down) button so that OSD shows "OD4 XX XX".
4) Ensure that camera picks up image 40µs on
3100˚K gray scale chart precisely and the illumi-
nation is 1500-2000 Lux.
5) Press the MENU SELECTOR (Confirm) button
to ensure that white spot on a vectorscope is
moving in the middle of screen.
6) The OSD shows “OK” after finishing the
adjustment.
6. 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 EASY(Mode Up)/CUSTOM(Mode
Down) button so that OSD shows "OD5 XX XX".
4) Ensure that camera picks up image 40 µs on
5100 gray scale chart (3100 gray scale chart +
C16 filter) precisely and the illumination is
1500-2000 Lux.
5) Press the MENU SELECTOR (Confirm) button
to ensure that white spot on a vectorscope is
moving in the middle of screen.
6) The OSD shows “OK” after finishing the
adjustment.
3. AUTO HALL
1) Camera mode & 3100˚ K gray scale chart
2) Connect a video output terminal to a TV.
3) Press the EASY(Mode Up)/CUSTOM(Mode
Down) button so that OSD shows "OCD XX XX".
4) Press the MENU SELECTOR (Confirm) button.
5) Then micom finds out max. Hall value with an
iris opened and min. Hall value with an iris
closed. Store max. and min. value of Hall in OAD
and OAC respectively.
6) The OSD shows “OK” after finishing the adjust-
ment.
4. AUTO IRIS LEVEL
1) Camera mode & 3100˚ K gray scale chart
2) Connect a video output terminal to a wave
form monitor and a TV.
3) Press the EASY(Mode Up)/CUSTOM(Mode
Down) button so that OSD shows "OCE XX XX".
4) Press the MENU SELECTOR (Confirm) button.
5) Then micom finds out max. Hall value with an
iris opened and min. Hall value with an iris
closed. Store max. and min. value of in OBC,
OBD and OBB respectively.
6) The OSD shows “OK” after finishing the
adjustment.
Center of
white level
100IRE
Optical
black level
H
40US
Center of
white level
100IRE
Optical
black level
H
40US
95±5IRE
95±5IRE
40µs
40µs