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3-3-12. Pedestal Adjustment
Equipment:
Waveform monitor
Test point:
VIDEO OUT/Camera side
Adjustment Procedure
1. SERVICE menu "PAGE 15"
→ MELK ADJ:
2. Close the lens iris.
3. Push down the "W/B" switch on the camera to "BLK" side.
4. Adjust the pedestal level by UP
switch.
Specification : A = 10 ± 1 IRE (for NTSC)
20 ± 7 mV (for PAL)
3-3-13. Shading Adjustment
Note :
Perform this adjustment when the lens or CCD unit is replaced.
Object:
Equipment:
To be extended: VA-169 board
Trigger:
switch or DOWN
Adjustment Procedure
1. SERVICE menu "PAGE 2"
2. Shoot the center portion of pattern box by zooming the
3. Adjust the lens iris so that the level "A" is 70 ± 2 IRE (for
4. In the following mode, adjust the UP switch or DOWN
3-10
White portion of pattern box
Waveform monitor, Oscilloscope
VD (TP73/extension board)
→ R SHAD:
G SHAD:
B SHAD:
lens to fully TELE position.
PAL: 490 ± 14 mV) on the VIDEO OUT connector of
camera.
Waveform monitor
switch so that the waveform of the oscilloscope becomes
flat.
GND: TP38/extension board
Test point
Mode
(VA-169 board)
R SHAD
CL101
G SHAD
CL201
B SHAD
CL301
Spec.
DXC-D30 (UC)
DXC-D30P (CE)
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