Samsung SC-D70, Service Manual

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Samsung Electronics 3-8
Adjustment 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 : ICP04-MAIN BOARD) digitalizes the camera signal.
3) When changing IC404-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. 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 fonitor
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) EVF PCB
4) LCD PCB
3. Before you start
1) Use the buttons on the remote control when adjusting camera.
2) Press the "START/STOP" 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.