Strobe White Balance Adjustment; Strobe Light Level And White Balance Check - Sony MVC-FD81 Service Manual

11. Strobe White Balance Adjustment

Adjust the white balance when the strobe light flashes.
Subject A plate which reflection rate is 18%
(1.0m from the front of the lens)
Measurement Point Display data of page : 1
Measuring Instrument Adjustment remote commander
Adjustment Page E
Adjustment Address 42, 43
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: Displayed data of page 1 of the adjustment remote commander.
1 :XX:XX
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, address: 11, set data: 15, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 2, address: 10, and set data: 58.
4) Select page: 2, address: 56, and set data: 89.
5) Select page: 2, address: 90, and set data: 00.
6) Select page: 2, address: 91, and set data: 00.
7) Select page: 2, address: 92, and set data: 00.
8) Select page: 2, address: 93, and set data: 80.
9) Select page: 2, address: 01, set data: 79, and press the PAUSE
button.
10) Select page: 2, address: 01, set data: 67, and press the PAUSE
button.
11) Check the flashing of the strobe light.
12) Select page: 0, address: 03, and set data: 05.
13) Select page: 1, and read the strobe R data and strobe B data.
14) Select page: E, address: 42, set the strobe R data, and press the
PAUSE button.
15) Select page: E, address: 43, set the strobe B data, and press the
PAUSE button.
Processing after Completing Adjustments
1) Select page: E, address: 11, set data: 18, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 0, address: 03, and set data: 00.
4) Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
5) Select page: 2, address: 10, and set data: 00.
6) Select page: 2, address: 56, and set data: 00.
7) Select page: 2, address: 90, and set data: 00.
8) Select page: 2, address: 91, and set data: 00.
9) Select page: 2, address: 92, and set data: 00.
10) Select page: 2, address: 93, and set data: 00.
Strobe B data
Strobe R data

12. Strobe Light Level and White Balance Check

Check the light level regulation and the white balance when the
strobe light flashes.
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: Display data of page 1 of the adjustment remote commander.
1 :00:XX
Note 4: Display data of page 1 of the adjustment remote commander.
1 :XX:XX
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, address: 11, set data: 15, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 2, address: 10, and set data: 58.
4) Select page: 2, address: 56, and set data: 89.
5) Select page: 2, address: 90, and set data: 00.
6) Select page: 2, address: 91, and set data: 00.
7) Select page: 2, address: 92, and set data: 00.
8) Select page: 2, address: 93, and set data: 80.
9) Select page: 2, address: 01, set data: 79, and press the PAUSE
button.
10) Select page: 2, address: 01, set data: 67, and press the PAUSE
button.
11) Check the flashing of the strobe light.
12) Select page: 0, address: 03, and set data: 01.
13) Select page: 1, and check that the Y level data satisfies the
specified value. (Note 3).
14) Select page: 0, address: 03, and set data: 04.
15) Select page: 1, and check that the R-Y data satisfies the specified
value and the B-Y data satisfies the specified value. (Note 4)
Processing after Completing Adjustments
1) Select page: E, address: 11, set data: 18, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 0, address: 03, and set data: 00.
4) Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
5) Select page: 2, address: 10, and set data: 00.
6) Select page: 2, address: 56, and set data: 00.
7) Select page: 2, address: 90, and set data: 00.
8) Select page: 2, address: 91, and set data: 00.
9) Select page: 2, address: 92, and set data: 00.
10) Select page: 2, address: 93, and set data: 00.
5-16
A plate which reflection rate is 18%
(1.0m from the front of the lens)
Display data of page : 1
Adjustment remote commander
Y level data : 70 to 95 (Note 3)
R-Y data : FA to FF or 00 to 06 (Note 4)
B-Y data : FA to FF or 00 to 06 (Note 4)
Y level data
B-Y data
R-Y data