Sony DXC-D30WS 사용자 설명서
3-9
DXC-D30WS/P(E)/V1
3-3-11. CCD Output Level Adjustment
Note :
• Use a reflection type with chart for this
adjustment, therefore, control the light so
that the white area of chart is exactly 3200K
of color temperature.
of color temperature.
• If use the pattern box, make sure that the
color temperature must be 3200K.
• Usually, this adjustment is not required.
Only when the output level of CCD unit is
large different from the specification.
• When the new CCD unit of spare parts is
replaced, this adjustment is not required
because of the correct adjustment at the
because of the correct adjustment at the
factory.
Object:
Grayscale chart
Equipment:
Oscilloscope
To be extended: VA-185 board
Preparation:
Preparation:
• OUTPUT/DL/DCC
+ switch/camera side
→
CAM/DCC
+
• WHITE BAL switch/camera side
→
PRESET
• Chart frame = Underscanned monitor frame
• Adjust the lens iris so that the video level at TP27/
extension board (VA-185 board) is 165
±
5 mV.
Trigger:
HD (TP72/extension board)
Adjustment Procedure
1. Test point: TP15/extension board (VA-185 board)
1RV1/PA-219 (B) board
Specification : A = 165
±
5 mV
2. Test point: TP21/extension board (VA-185 board)
1RV1/PA-221 (R) board
Specification : A = 165
±
5 mV
3-3-10. VF SYNC/BLKG Level Adjustment
Equipment:
Oscilloscope
To be extended: ES-22 board
Preparation:
OUTPUT/DL/DCC
+ switch/camera side
→
BARS
Trigger:
HD (TP84/extension board)
Adjustment Procedure
1. SERVICE menu “PAGE 7”
1. SERVICE menu “PAGE 7”
VF SYNC
→
VF BLKG
Note:
For the adjustment procedure, at the first “VF
BLKG” adjustment is done, and next, “VF
SYNC” adjustment is done.
SYNC” adjustment is done.
2. Adjust the following items by UP 4 switch or DOWN
$ switch.
Extension board (GND : TP81/ES-22 board)
Item
Test Point
Specification
VF BLKG
TP82
NTSC : A = 50
±
10 mV
PAL
: A = 50
±
10 mV
VF SYNC
TP82
NTSC : B = 286
±
10 mV
PAL
: B = 300
±
10 mV
[for NTSC]
[for PAL]
B
A
B
A
RV1
CN2
CN3
PA-219 (B) BOARD
PA-221 (R) BOARD
PA-221 (R) BOARD
- A SIDE -
- A SIDE -
- A SIDE -
CN1