Sony MVC-FD85 Service Manual page 79

18. Strobe White Balance Adjustment
Adjust the white balance when the strobe light flashes.
Mode STILL
Subject A plate which reflection rate is 18 %
(1.0m from the front of the lens)
Adjustment Page F
Adjustment Address 4D, 4E, 64, 69, 6A, 6B
Note 1: Perform this adjustment in the dark room or use a dark box.
Note 2: Any light other than the strobe light should not light up the plate.
Note 3: This adjustment should be carried out upon completion of "HALL
Adjustment", "Flange Back Adjustment", "Light Level
Adjustment" and "Auto White Balance Adjustment".
Note 4: After the power is turned on, this adjustment can be done only
once.
Switch setting:
1) FLASH .............................................................................. ON
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 6, address: 90, and set data: 00.
3) Select page: 6, address: 91, and set data: 00.
4) Select page: 6, address: 92, and set data: 00.
5) Select page: 6, address: 93, and set the following data.
80 : MVC-FD85
60 : MVC-FD90
6) Select page: 6, address: 6C, and set data: 01.
7) Select page: 6, address: 2C, and set data: 01.
8) Select page: 6, address: 01, set data: 79, and press the PAUSE
button.
9) Select page: 6, address: 01, set data: 67, and press the PAUSE
button. (Check the flashing of the strobe light.)
10) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
11) Select page: 6, address: 01, set data: 79, and press the PAUSE
button.
12) Select page: 6, address: 01, set data: 67, and press the PAUSE
button. (Check the flashing of the strobe light.)
13) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
14) Select page: 6, address: 01, set data: 79, and press the PAUSE
button.
15) Select page: 6, address: 01, set data: B9, and press the PAUSE
button.
16) Check the flashing of the strobe light.
(The strobe white balance adjustment is performed and the
adjustment data is stored in page: F, address: 4D, 4E, 64, 69,
6A and 6B.)
17) Select page: 6, address: 02, and check that the data is "01".
Processing after Completing Adjustments:
1) Select page: 6, address: 2C, and set data: 00.
2) Select page: 6, address: 93, and set data: 00.
3) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
4) Select page: 6, address: 6C, and set data: 00.
5) Select page: 0, address: 01, and set data: 00.
19. Strobe Light Level and White Balance Check
Check the light level regulation and the white balance when the
strobe light flashes.
Mode
Subject
Measurement Point
Measuring Instrument
Specified value
Note 1: Perform this adjustment in the dark room or use a dark box.
Note 2: Any light other than the strobe light should not light up the plate.
Note 3: This adjustment should be carried out upon completion of "HALL
Adjustment", "Flange Back Adjustment", "Light Level
Adjustment", "Auto White Balance Adjustment" and "Strobe White
Balance Adjustment".
Note 4: Display data of pag: F, address: 64 of the adjustment remote
commander.
F : XX : 64
Note 5: Display data of page 1 of the adjustment remote commander.
1 : XX : XX
Switch setting:
1) FLASH .............................................................................. ON
Checking method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 6, address: 90, and set data: 00.
3) Select page: 6, address: 91, and set data: 00.
4) Select page: 6, address: 92, and set data: 00.
5) Select page: 6, address: 93, and set the following data.
80 : MVC-FD85
60 : MVC-FD90
6) Select page: 6, address: 6C, and set data: 01.
7) Select page: 6, address: 2C, and set data: 01.
8) Select page: 6, address: 01, set data: 79, and press the PAUSE
button.
9) Select page: 6, address: 01, set data: 67, and press the PAUSE
button.
10) Check the flashing of the strobe light.
11) Select page: F, address: 64, and check that the Y level data
satisfies the specified value. (Note4)
12) Select page: 0, address: 03, and set data: 02.
13) Select page: 1, and check that the R-Y data and B-Y data satisfy
the specified value respectively.(Note5)
Processing after Completing Adjustments:
1) Select page: 0, address: 03, and set data: 00.
2) Select page: 6, address: 2C, and set data: 00.
3) Select page: 6, address: 93, and set data: 00.
4) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
5) Select page: 6, address: 6C, and set data: 00.
6) Select page: 0, address: 01, and set data: 00.
5-25
STILL
A plate which reflection rate is 18%
(1.0 m from the front of the lens)
(Note 1)
Display data of page: 1
Adjustment remote commander
Y level data: 60 to 94 (Note 4)
R-Y data: FA to FF or 00 to 06
B-Y data: FA to FF or 00 to 06
Y level data
B-Y data
R-Y data
(Note 5)
(Note 5)