5-33
5. Backlight Consumption Current Adjustment
(VC-242D board)
Set the backlight luminance and color temperature.
If deviated, the image may become dark or bright.
Mode
Camera
Subject
Arbitrary
Measurement Point
+ Probe: Pin
w;
of CN007 (EVF BL+)
– Probe: Pin
qj
of CN007 (EVF BL–)
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
9C, 9D, 9E, 9F
Specified Value
BRIGHT mode : A=22.0 ± 1.5mVdc
NORMAL mode : A=13.0 ± 1.5mVdc
Note1:
Perform the adjustment in the following order.
Note2:
Adjust 30 seconds after running on the power supply.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
9C
F0
Set the data, and press PAUSE
button.
3
D
9D
F0
Set the data, and press PAUSE
button.
4
D
9E
11
Set the data, and press PAUSE
button.
5
D
9F
1C
Set the data, and press PAUSE
button.
6
D
9D
Change the data and set the
voltage difference (A) between
Pin
w;
and Pin
qj
to the
specified value of BRIGHT
mode.
(The data should be “C0” to
“FF”.)
7
D
9D
Press PAUSE button.
8
D
9C
Set the same data as address:
9D.
9
D
9C
Press PAUSE button.
10
D
9E
Change the data and set the
voltage difference (A) between
Pin
w;
and Pin
qj
to the
specified value of NORMAL
mode.
(The data should be “00” to
“1F”.)
11
D
9E
Press PAUSE button.
12
0
01
00
Set the data.
4. Contrast Adjustment (VC-242D board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin
qk
of CN007 (EVF VG)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
99
Specified Value
A=2.20 ± 0.05V
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
99
Change the data and set the
voltage (A) between the 3 steps
peak and pedestal to the
specified value.
(The data should be “00” to “7F”.)
3
D
99
Press PAUSE button.
4
0
01
00
Set the data.
3 steps peak
Pedestal
A
2H
Fig. 5-1-20.
Содержание DVCAM DSR-PD150
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