Read Sony DCR-TRV890E / DCR-TRV900 / DCR-TRV900E Service Manual online
5-24
4. Backlight Consumption Current Adjustment
(VF-121 board)
(VF-121 board)
Set the backlight luminance and color temperature.
If deviated, the image may become dark or bright.
If deviated, the image may become dark or bright.
Mode
Camera
Subject
Arbitrary
Measurement Point
+ Probe: Pin 2 of CN2904 (EVF BL +)
on VI-151 board
– Probe: Pin 3 of CN2904 (EVF BL –)
on VI-151 board
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
76
Specified Value
A = 17.0 ± 1.0mVdc
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: 76, change the data and set the voltage
difference (A) between Pin 2 of CN2904 (EVF BL +) and
Pin 3 of CN2904 (EVF BL –) to the specified value.
difference (A) between Pin 2 of CN2904 (EVF BL +) and
Pin 3 of CN2904 (EVF BL –) to the specified value.
3)
Press the PAUSE button of the adjustment remote commander.
4)
Select page: 0, address: 01, and set data: 00.
5. White Balance Adjustment (VF-121 board)
Correct the white balance.
If deviated, the reproduction of the EVF screen may degenerate.
If deviated, the reproduction of the EVF screen may degenerate.
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on EVF screen
Measuring Instrument
Adjustment Page
D
Adjustment Address
71, 72
Specified Value
The EVF screen should not be
colored.
colored.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0C, set data: 20, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Select page: 3, address: 22, set data: 0B, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
4)
Select page: D, address: 71 and 72, set the data to the initial
value.
value.
Note:
Press the PAUSE button of the adjustment remote commander
each time to set the data.
each time to set the data.
5)
Check that the EVF screen is not colored. If colored, change
the data of page: D, address: 71 and 72 so that the EVF screen
is not colored.
the data of page: D, address: 71 and 72 so that the EVF screen
is not colored.
Note:
To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each time
to set the data.
PAUSE button of the adjustment remote commander each time
to set the data.
6)
Select page: 3, address: 22, set data: 00, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
8)
Select page: 0, address: 01, and set data: 00.
Address
Data
71
80
72
80
