Samsung SCD80, Service Manual

Page: 19 / 178

Samsung Electronics 4-4
Alignment and Adjustment
4-2 Camera Adjustment
Note: How to adjust the camera system.
1) EEPROM stores confirmed adjustment value of each adjustment step.
2) DSP (Digital Signal Process : ICP06-MAIN BOARD) digitalizes the camera signal.
3) When changing ICP08-MAIN BOARD of EEPROM, readjust main board. While changing LCD
board- and EVF board- always readjust each part.
Since EEPROM stores confirmed adjustment value of each adjustment step, readjusting must be
performed in order to store the changed data.
4) Adjust the following items after changing LENS ASSY.
a. LENS ZOOM TRACK
b. AUTO HALL
c. AUTO IRIS
5) Adjust the following items after changing EEPROM and MAIN BOARD.
a. LENS ZOOM TRACK
b. ZOOM VR CENTER
c. AUTO HALL
d. AUTO IRIS
e. AUTO WHITE BALANCE (indoor)
f. AUTO WHITE BALANCE (outdoor)
4-2-1 Adjustment Preparation
1. Measuring Instrument
1) DC power supply
2) Oscilloscope
3) PAL vectorscope, NTSC Vectorscope
4) PAL wave form monitor, NTSC wave monitor
5) PAL TV or monitor, NTSC TV or monitor
6) Color bar chart
Gray scale chart
2. Camera Pcb configuration
1) Main PCB
2) CCD PCB
3) EIS PCB
4) EVF PCB
5) LCD PCB
3. Before you start
1) Use the buttons on the video camera when adjusting camera.
2) Press the "Enter" button when storing confirmed adjustment value of each adjustment step in
EEPROM.
3) The OSD shows “OK” after finishing each adjustment step.
4) To clear the adjustment mode, pull out the power source.