Samsung VP-D20, Service Manual

Page: 73 / 86

Alignment and Adjustments
Samsung Electronics
2-3
2-2 Camera Adjustment
Note : "XX XX" indicate the previous preset value and adjusted value.
Press the “ENTER” (Confirm) to store the adjusted value.
CAMERA EPR EVR
OCD XX XX
Adjusted values
Stored values
Fig. 2-3
1) EEPROM Data Initialize
Caution : This adjustment must do following items changing new EEPROM (IC705) or Main PCB.
Œ Press the “EASY”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows “ODF XX XX”.
´ Using “MENU Dial”(Data Up/Down) so that display data of EVR is “A0”
ˇ Press the “ENTER” (Confirm).
¨
The OSD shows “OK” after huithing the initalize.
2) Lens Zoom Track
Caution : For whole zoom range, it shall be in focus.
The location of a focus lens is moving depending on the location of Zoom Lens.
During adjusting, micom measures the focus location from a near distance to a long.
Œ
Camera is set to E-E mode.
´ Focus chart photo.
ˇ Ensure that camera is left an about 3m distance from a focus chart and the focus of lens is placed vertically.
Attach a focus chart to white or gray wall of a flat surface.
¨ Connect a video output terminal to a TV.
ˆ Press the “EASY”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows "ODE XX XX".
Ø Press the “ENTER” (Confirm).
Never impact on the lens when adjusting zoom and focus Lens.
The OSD shows “OK” after finishing the adjustment.
Fig. 2-4
3M ± 1cm
(Be sure to maintain the distance)
CCD LENS