Sony DXC-D35 User Manual
3-12
DXC-D35/D35WS(UC)
DXC-D35P/D35WSP(CE) V1
3-3-11. CCD Output Level Adjustment
m
. Usually, this adjustment is not required.
. Usually, this adjustment is not required.
Only when the output level of CCD unit is largely
different from the specification, make the adjustment.
different from the specification, make the adjustment.
. When the new CCD unit for spare parts is replaced, this
adjustment is not required because of the correct adjust-
ment at the factory.
ment at the factory.
. It is advisable to use a reflection type grayscale chart for
this adjustment. Further more, before adjustment, setting
of the luminance (or brightness) on the chart surface and
the color temperature setting are required. For details,
refer to Section 3-1-5, “Maintaining the Grayscale
Chart”.
of the luminance (or brightness) on the chart surface and
the color temperature setting are required. For details,
refer to Section 3-1-5, “Maintaining the Grayscale
Chart”.
Lightening:
3200K, 2000 lux
(When using the pattern box, set to
(When using the pattern box, set to
Auto mode.)
Object:
Grayscale chart
Equipment:
Oscilloscope
To be extended:
VA-165 board (for DXC-D35/D35P)
VA-185 board (for DXC-D35WS/D35WSP)
Preparation:
. OUTPUT/DL/DCC+ switch: CAM/DCC +
. W. BAL switch: PRESET
. Select a large lens iris to shoot the gray scale chart
. W. BAL switch: PRESET
. Select a large lens iris to shoot the gray scale chart
covering fully the underscanned frame.
(Refer to Section 3-1-4.)
. Adjust the lens iris so that the video level at TP27/
extension board (VA-185 board) is 165
±
5 mV.
Trigger:
HD (TP72/EX-490 board)
Adjustment Procedure
1.
Test point:
TP15/EX-490 board
Adjusting point:
1RV1/PA-254 board
Specification:
A = 165
±
5 mV
2.
Test point:
TP21/EX-490 board
Adjusting point:
1RV1/PA-256 board
Specification:
A = 165
±
5 mV
RV1 (PA-256 board)
RV1 (PA-254 board)
3-3. Camera Adjustment