Samsung VP-D10, Service Manual

Page: 38 / 105

3-25 Samsung Electronics
Adjustment and Adjustment
2. AUTO HALL
1) Camera mode & 3100˚ K gray scale chart
2) Connect a video output terminal to a TV.
3) Press the FF(Mode Up)/REW(Mode Down) but-
ton so that OSD shows "261 XX XX".
4) Press the START/STOP (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 164
and 165 respectively.
6) There's is a flicker on screen after finishing the
adjustment.
3. AE TARGET 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 FF(Mode Up)/REW(Mode Down) but-
ton so that OSD shows "262 XX XX".
4) Press the SELF TIMER (PRE-CONFIRM) button.
5) Press the PLAY (Data Up)/STOP (Data Down) so
that the signal level is 90IRE.
6) Press the START/STOP (Confirm) button.
7) There's is a flicker on screen after finishing the
adjustment.
4. AUTO GAIN CONTROL
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 FF(Mode Up)/REW(Mode Down)
button so that OSD shows "263 XX XX".
4) Press the START/STOP (Confirm)button. Then
micom finds out the beginning value of AGC
and stores the value in 16A
5) There's is a flicker on screen after finishing the
adjustment.
5. 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 FF(Mode Up)/REW(Mode Down)
button so that OSD shows "264 XX XX".
4) Press the START/STOP (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 167and
168 respectively.
6) There's is a flicker on screen after finishing the
adjustment.
95IRE
95IRE