4. Contrast Adjustment (VF-119 board)5. Backlight Consumption Current Adjustment (VF-120
Set the level of the VIDEO signal for driving the LCD to the specifboard)ied
value. If deviated, the screen image will be blackish or saSet the backlight luminance and color temperature.turated
(whitish).If deviated, the image may become dark or bright.
ModeVTR stopModeVTR stop
SignalNo signalSignalNo signal
Measurement Point !¤Pin of CN910 (EVF VG) onMeasurement Point+ Probe: Pin !c of CN910
VC-195 board(EVF BL 4.75V) on VC-195 board
Measuring Instrument Oscilloscope� Probe: Pin !L of CN910 (EVF BL)
Adjustment PageEon VC-195 board
Adjustment AddressC4Measuring Instrument Digital voltmeter
Specified ValueA = 2.1 ? 0.1VAdjustment PageE
Adjustment AddressCC
Adjusting method:Specified ValueA = 21.0 ? 1.0 mVdc
1) Select page: 0, address: 01, and set data: 01.
Note: Adjust 30 seconds after running on the power supply.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
Adjusting method:
button of the adjusting remote commander.
1) Select page: 0, address: 01, and set data: 01.
3) Select page: E, address: C4, change the data and set the voltage
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
(A) between the 7 step peak and the pedestal to the specified
button of the adjusting remote commander.
value.
3) Select page: E, address: CC, change the data and set the voltage
4) Press the PAUSE button of the adjusting remote commander.
difference (A) betw!ceen Pin of CN910 (EVF BL 4.75V) and
5) Select page: 3, address: 01, set data: 00, and press the PAUSE
Pin !L of CN910 (EVF BL) to the specified value.
button of the adjusting remote commander.
4) Press the PAUSE button of the adjusting remote commander.
6) Select page: 0, address: 01, and set data: 00.
5) Select page: 3, address: 01, set data: 00, and press the PAUSE
7 step peakbutton of the adjusting remote commander.
6) Select page: 0, address: 01, and set data: 00.
6. White Balance Adjustment (VF-119 board)
Correct the white balance.
If deviated, the reproduction of the EVF screen may degenerate.
ModeVTR stop
SignalNo signal
Measurement PointCheck on EVF screen
Measuring Instrument
A
Adjustment PageE
Adjustment AddressC5, C6
2HSpecified ValueThe EVF screen should not be colored.
Adjusting method:
Fig. 5-1-14.1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 51, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 03.
4) Select page: E, address: C5 and C6, set the data to the initial
value.
Note: To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjusting remote commander each
time to set the data.
Address C5C6
Data8080
5) Check that the LCD screen is not colored. If colored, change the
data of page: E, address: C5 and C6 so that the EVF screen is
not colored.
Note: To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjusting remote commander each
time to set the data.
6) Select page: 2, address: 7D, and set data: 00.
7) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
8) Select page: 0, address: 01, and set data: 00.
5-25 |
ACEC
