Samsung SCD55, Service Manual

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Samsung Electronics 3-8
Alignment and Adjustment
3-2 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 ICP11-MAIN BOARD of EEPROM, readjust main board. While changing LCD
board-ICL202 and CVF board-ICV02, 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. AUTO HALL
c. AE TARGET
d. AUTO GAIN CONTROL
e. AUTO IRIS
f. AUTO WHITE BALANCE (indoor)
g. AUTO WHITE BALANCE (outdoor)
3-2-1 Adjustment Preparation
1. Measuring Instrument
1) DC power supply
2) Oscilloscope
3) PAL vectorscope, NTSC vectorscope
4) PAL wave form monitor, NTSC wave form monitor
5) PAL TV or monitor, NTSC TV or monitor
6) Color bar chart
Gray scale chart
3. Before you start
1) Use the buttons on the remote control when adjusting camera.
2) Press the "START/PAUSE" button when storing confirmed adjustment value of each adjustment step in
EEPROM.
3) There is a flicker on screen after finishing each adjustment step.
4) To clear the adjustment mode, pull out the power source.
2. Camera PCB configuration
1) MAIN PCB
2) CCD PCB
3) CVF PCB
4) LCD PCB