5-32
7. White Balance Adjustment (VF-141 board)
(DCR-TRV525/TRV620E/TRV720/TRV720E)
Correct the white balance.
If deviated, the EVF screen color cannot be reproduced.
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on EVF display
Measuring Instrument
Adjustment Page
D
Adjustment Address
97, 98
Specified Value
The EVF screen should not be colored.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 97 and 98, and set the data to the initial
value.
Note:
To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjustment remote commander
each time to set the data.
3) Check that the EVF screen is not colored. If colored, change
the data of page: D, address: 97 and 98 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.
4) Select page: 0, address: 01, and set data: 00.
Address
97
98
Data
80
80
6. Backlight Consumption Current Adjustment
(VF-141 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
0
of CN1108 (EVF BL
4.6V on VC-235 board
-Probe: Pin
9
of CN1108 (EVF BL)
on VC-235 board
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
9C, 9D, 9E
Specified Value
COLOR LCD EVF model:
BRIGHT mode: A=15.0 ± 1 mV
NORMAL mode: A=10.0 ± 1 mV
B/W LCD EVF model:
BRIGHT mode: A=11.0 ± 1 mV
NORMAL mode: A=7.0 ± 1 mV
Note:
COLOR LCD EVF model:
DCR-TRV525/TRV620E/TRV720/TRV720E
B/W LCD EVF model:
DCR-TRV320E: AEP, UK, EE, NE, RU/
TRV420E: AEP/TRV520E: AEP
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 9D, change the data, and set the votage
difference (A) between Pin
0
of CN1108 (EVF BL 4.6V) and
Pin
9
of CN1108 (EVF BL) to thes pecified value of BRIGHT
mode.
(The data of address: 9D, should be “00” to “3F”)
3) Press the PAUSE button of adjustment remote commander.
4) Read the adjustment data of step 2), and this data is named D
9D
.
5) Convert D
9D
to decimal notation, and obtain D
9D
’.
(Refer to Table 5-4-1. “Hexdecimal-decimal conversion table”
of”5-4. Service Mode”.)
6) Calculate D
9C
’ using following equations (decimal calculation),
convert it to a hexdecimal number, and obtain D
9C
.
D
9C
’=D
9D
’+192
7) Select page: D, address: 9C, set data D
9C
, and then press the
PAUSE button of adjustment remote commander.
8) Select page: D, address: 9E, change the data, and set the votage
difference (A) between Pin
0
of CN1108 (EVF BL 4.6V) and
Pin
9
of CN1108 (EVF BL) to the specified value of NORMAL
mode.
(The data of address: 9D, should be “00” to “1F”)
9) Press the PAUSE button of adjustment remote commander.
10) Select page: 0, address: 01, and set data: 00.