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4. Contrast Adjustment (VF-126 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
Pin !™ of CN910 (EVF VG) on
Measurement Point
VC-213 board
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
7B
Specified Value
A=1.95 ± 0.1V (NTSC)
A=1.85 ± 0.1V (PAL)
Note : NTSC model : DCR-TR7000/TRV315
PAL model : DCR-TR7000E/TR7100E
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 02, and press the PAUSE
button.
4)
Select page: D, address: 7B, change the data and set the voltage
(A) between the pedestal (0 IRE) and 100 IRE to the specified
value.
5)
Press the PAUSE button.
6)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8)
Select page: 0, address: 01, and set data: 00.
100 IRE
A
Pedestal
2H
Fig. 5-1-17.
5. Backlight Consumption Current Adjustment
(VF-126 board)
Set the backlight luminance and color temperature.
If deviated, the image may become dark or bright.
Mode
Camera
Subject
Arbitrary
+ Probe: Pin 0 of CN910
Measurement Point
(EVF BL 4.6V) on VC-213 board
– Probe: Pin 9 of CN910 (EVF BL)
on VC-213 board
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
76, 7C
Specified Value
NORMAL mode : A=16 ± 1mVdc
BRIGHT mode : A=26 ± 1mVdc
Note: Adjust 30 seconds after running on the power supply.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: 7C, change the data and set the voltage
difference (A) between Pin 0 of CN910 (EVF BL 4.6V) and
Pin 9 of CN910 (EVF BL) to the specified value of NORMAL
mode.
3)
Press the PAUSE button.
4)
Select page: D, address: 76, change the data and set the voltage
difference (A) between Pin 0 and Pin 9 to the specified value
of BRIGHT mode..
5)
Press the PAUSE button.
6)
Select page: 0, address: 01, and set data: 00.
5-33
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