Data Check - Sony MVC-FD85 Service Manual

17. White Balance Check
Mode STILL
Subject Clear chart
(Color reproduction adjustment frame)
Measurement Point Display data of
page 1 (Note 2)
Measuring Adjustment remote
Instrument commander
Specified Value R ratio: 3E00 to 4200
B ratio: 3E00 to 4200
Note 1: Refer to "8. Picture Frame setting" for XH, XL, YH and YL.
Note 2: Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Checking method:
1) Check that the lens is not covered with any filter.
Select page: 0, address: 01, and set data: 01.
2) Select page: 6, address: 90, and set data: XL. (Note1)
3) Select page: 6, address: 91, and set data: XH. (Note1)
4) Select page: 6, address: 92, and set data: YL. (Note1)
5) Select page: 6, address: 93, and set data: YH. (Note1)
6) Select page: 6, address: 6C, and set data: 01.
7) Select page: 6, address: 01, set data: 79, and press the PAUSE
button, and wait for 1 second.
8) Select page: 6, address: 2C, and set data: 01.
• INDOOR (ND filter OFF) data check
9) Only for MVC-FD90 model, select page: E, address: 52, after
noting down the data, set data: 0E, and press the PAUSE button.
10) Select page: 6, address: 01, set data: 0F, and press the PAUSE
button.
11) Select page: 0, address: 03, and set data: 04.
12) Select page: 1, and check that the display data (Note2) satisfies
the R ratio specified value.
13) Select page: 0, address: 03, and set data: 05.
14) Select page: 1, and check that the display data (Note2) satisfies
the B ratio specified value.
15) Only for MVC-FD85 model, proceed to step 24).
• INDOOR (ND filter ON) data check (MVC-FD90)
16) Select page: F, address: 27, after noting down the data, set data:
80, and press the PAUSE button.
17) Select page: 6, address: 1C, set data: 03, and wait for 1 second.
18) Select page: 0, address: 03, and set data: 04.
19) Select page: 1, and check that the display data (Note2) satisfies
the R ratio specified value.
20) Select page: 0, address: 03, and set data: 05.
21) Select page: 1, and check that the display data (Note2) satisfies
the B ratio specified value.
22) Select page: F, address: 27, set the data noted down at step 16),
and press the PAUSE button.
23) Select page: 6, address: 1C, set data: 00, and wait for 1 second.
• INDOOR luminance point check
24) Select page: 0, address: 03, and set data: 00.
25) Select page: 5, address: F1, and set data: FF.
26) Check that the center of the white luminance point is within
the circle shown Fig. 5-1-14. (A).
Viode output
terminal
Vectorscope
Fig. 5-1-14.
A to B
Display data
• OUTDOOR luminance point check
27) Place the C14 filter on the lens.
28) Select page: 0, address: 01, and set data: 01.
29) Select page: E, address: 4B, after noting down the data, set
data: 20, and press the PAUSE button.
30) Select page: 6, address: 01, set data: 3F, and press the PAUSE
button.
31) Check that the center of the white luminance point settles in
the circle shown Fig. 5-1-14. (B).
Processing after Completing Adjustments:
1) Select page: E, address: 4B, set the data noted down at step
29), and press the PAUSE button.
2) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
3) Select page: 6, address: 6C, and set data: 00.
4) Only for MVC-FD90 model, select page: E, address: 52, set
the data noted down at step 9) of "Checking method", and press
the PAUSE button.
5) Select page: 5, address: F1, and set data: 00.
6) Select page: 0, address: 01, and set data: 00.
2mm
MVC-FD85
3mm
MVC-FD90
1.0mm
3mm
5-24
2mm
R-Y
B-Y
Fig. 5-1-14 (A).
R-Y
B-Y
2mm
3mm
R-Y
B-Y
2mm
3mm
Fig. 5-1-14 (B).