Sony Handycam CCD-TR913E, Руководство по обслуживанию

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5-23
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
Measurement Point Pin
!§
of CN910 (EVF VG) on
VC-214 board
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address C7
Specified Value A=2.0 ± 0.1V
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 01, set data: 55, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: C7, change the data and set the voltage
(A) between the 7 step peak and the pedestal to the specified
value.
4) Press the PAUSE button.
5) Select page: 2, address: 01, set data: 00, and press the PAUSE
button.
6) Select page: 0, address: 01, and set data: 00.
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
Measurement Point + Probe: Pin
!¢
of CN910
(EVF BL 4.75V) on VC-214 board
– Probe: Pin
!£
of CN910
(EVF BL) on VC-214 board
Measuring Instrument Digital voltmeter
Adjustment Page E
Adjustment Address CF, FF
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: 2, address: 01, set data: 55, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 6, address: 6F, set data: 04, and press the PAUSE
button.
4) Select page: E, address: CF, change the data and set the voltage
difference (A) between Pin
!¢
of CN910 (EVF BL 4.75V) and
Pin
!£
of CN910 (EVF BL) to the specified value of NORMAL
mode.
5) Press the PAUSE button.
6) Select page: 6, address: 6F, set data: 02, and press the PAUSE
button.
7) Select page: E, address: FF, change the data and set the voltage
difference (A) between Pin
!¢
and Pin
!£
to the specified value
of BRIGHT mode..
8) Press the PAUSE button.
9) Select page: 6, address: 6F, set data: 00, and press the PAUSE
button.
10) Select page: 2, address: 01, set data: 00, and press the PAUSE
button.
11) Select page: 0, address: 01, and set data: 00.
A
2H
7 step peak
Pedestal
Fig. 5-1-14.