Samsung VP-A50 Service Manual page 58

4. B-Sub Brightness
1) VCR ÒPBÓ, Color bar (SP).
2) B-OUT and EVR.
3) Connect an oscilloscope probe to B-OUT.
4) Press the ÒSTART/STOP (MODE UP)Ó button so
that the OSD state is Ò05 B BRT EPR:XX
EVR:XXÓ.
5) Adjust the ÒTELE (DATA UP)/WIDE (DATA
DOWN)Ó button so that ROUT level is 8.0Vp-p.
6) Be sure to press the ÒDISPLAY(CONFIRM)Ó
button to memorize setting.
7) The OSD shows ÒCONFIRM !Ó.
5. Color
1) VCR ÒPBÓ, Color bar (SP).
2) B-OUT and EVR.
3) Connect an oscilloscope probe to B-OUT.
4) Press the ÒSTART/STOP (MODE UP)Ó button so
that the OSD state is Ò02 COLOR EPR:XX
EVR:XXÓ.
5) Adjust the ÒTELE (DATA UP)/WIDE (DATA
DOWN)Ó button so that the yellow level is equal
to the pedestal line.
6) Be sure to press the ÒDISPLAY(CONFIRM)Ó
button to memorize setting.
7) The OSD shows ÒCONFIRM !Ó.
YELLOW LEVEL
Samsung Electronics
6. HUE
1) VCR ÒPBÓ, Color bar (SP).
2) B-OUT and EVR.
3) Connect an oscilloscope probe to B-OUT.
4) Press the ÒSTART/STOP (MODE UP)Ó button so
that the OSD state is Ò03 HUE EPRP:XX
EVR:XXÓ.
5) Adjust the ÒTELE (DATA UP)/WIDE (DATA
DOWN)Ó button so that the dual waveforms are
superimposed.
6) Be sure to press the ÒDISPLAY(CONFIRM)Ó
button to memorize setting.
7) The OSD shows ÒCONFIRM !Ó.
8.0V
(BLUE LEVEL)
PEDESTAL
LINE
DUAL WAVEFORMS ARE SUPERIMPOSED.
Alignment and Adjustment
5-15