Sony DSR-570WS Service Manual page 216

9-3-11. Carrier Adjustment when DPR (Dual
Pixel Readout) is On
Equipment:
Waveform monitor/Vectorscope
(MAX GAIN)
Preparation:
. Switch in cover → HYPER GAIN ON
. OUTPUT/DL/DCC+switch (side panel) → CAM DCC+
Test point:
VIDEO OUT connector
Adjustment Procedure
1. SERVICE MENU "PAGE 27"
→ RD. DARK :
GD. DARK :
BD. DARK :
2. Close the lens iris.
3. Adjustment the setting value of RD. DARK/GD.
DARK/BD. DARK by turning the MENU dial to
meet the specifications 1 and 2.
Specification 1: A = 10 ± 1 IRE (for NTSC)
20 ± 7 mV (for PAL)
Specification 2: The beam spot of black level is in the
center position on the vector scope
screen.
R
Y
L
100 %
75 %
G
4. Store the data by pushing the MENU dial.
5. Confirm to meet the specifications 1 and 2 at GAIN
0 dB.
9-12
M
G
B
C
Y
9-3-12. Shading Adjustment
n
Perform this adjustment when using the other lens, or
replacing the CCD unit.
Object:
White portion of pattern box
Equipment: Waveform monitor, Oscilloscope
To be extended: VA-190 board
Trigger: VD (TP2/VA-190 board)
Preparation:
[When replacing CCD unit]
Attach the lens to the unit. (Refer to Chapter 5. "Adjusting
the Lens, Designating the lens" in the operating
instructions.)
Set LENS SEL in "PAGE 4" of Advanced menu to No.1,
then set the data according to adjustment procedure. The
data values of LENS SEL 2,3 and 4 shall be set by adding
the value of following table based on the data values of R,
G and B of LENS SEL1.
LENS SEL EXTENDER OFF
R G
1 (standard)
2 +15 _10
3 +25 _15
4 0 0
additional value
[When replacing lens]
Set LENS SEL in "PAGE 4" of Advanced menu to No.4,
then set the data according to adjustment procedure.
Adjustment Procedure
1. SERVICE menu "PAGE2"
→ R W.SHAD:
G W.SHAD:
B W.SHAD:
2. Shoot the center portion of pattern box by zooming the
lens to fully TELE position.
In case of using the lens with extender, set the extender
to off.
3. Adjust the lens iris so that the level "A" is 70 ± 2 IRE
for NTSC (for PAL: 490 ± 14mV) on the VIDEO OUT
connector of camera.
Waveform monitor
EXTENDER ON
B R G B
+15 0 0 0
+25 0 0 0
0 0 0 0
DSR-570WS/570WSP V1