Sony Cyber-shot DSC-P1, Service Manual

Page: 77 / 105

5-20
9. Auto White Balance Adjustment
Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility
will be poor.
Mode STILL
Subject Clear chart
(Color reproduction adjustment
frame)
Filter Filter C14 for color temperature
correction
Measurement Point Displayed data of page: 1 (Note 3)
Measuring Instrument Adjusting remote commander
Adjustment Page F
Adjustment Address 3F, 40, 80, A9, AA
Specified Value R ratio: 28E0 to 2A20
B ratio: 5C60 to 5DA0
Note 1: Perform “Auto White Balance Reference Data Input”
before this adjustment.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Note 3: The right four digits of the page: 1 displayed data of the
adjusting remote commander.
1:XX:XX
Displayed data
Note 4: Refer to “Picture Frame Setting” for XH, XL, YH and
YL.
Adjusting method:
Order Page Address Data Procedure
1
Place the C14 filter on
the lens.
2 0 01 01
3 5 F1 FF
4 D 63 40 Press PAUSE button.
Perform “Data setting during
5 camera system adjustment”.
(Refer to page 5-13)
6 F 27 Note down the data.
7 F 27 80 Press PAUSE button.
8 6 90 00
9 6 91 04
10 6 92 00
11 6 93 30
12 6 6C 01
13 6 2C 01
14 6 01 79 Press PAUSE button.
15 Wait for 3 seconds.
16 6 01 A7 Press PAUSE button.
49
17 F
4A
Note down the data.
4B
4C
49 29
18 F
4A 80
Press PAUSE button.
4B 5D
4C 00
19 6 01 A5 Press PAUSE button. (Note 5)
20 6 02
Check the data changes to
“01”.
21 6 01 3F Press PAUSE button.
22 0 03 04
Check that the displayed data
23 1 (Note 3) satisfied the R ratio
specified value.
24 0 03 05
Check that the displayed data
25 1 (Note 3) satisfied the B ratio
specified value.
26 6 90 XL (Note 4)
27 6 91 XH (Note 4)
28 6 92 YL (Note 4)
29 6 93 YH (Note 4)
30 6 6C 01
31 6 2C 01
32 6 01 79 Press PAUSE button.
33 Wait for 3 seconds
34 6 01 11 Press PAUSE button.
35 6 13 88 Press PAUSE button.
36 6 01 D3 Press PAUSE button. (Note 5)
37 6 02 01
Check the data changes to
“01”.
Note 5:
The adjustment data will be automatically input to page:
F, address: 3F, 40, 80, A9 and AA.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 0 03 00
2 6 01 00 Press PAUSE button.
3 F 27
Set data noted down at step 6,
and press PAUSE button.
49
4 F
4A Set data noted down at step 17,
4B and press PAUSE button.
4C
5 6 13 00 Press PAUSE button.
6 5 F1 00
7 D 63 00 Press PAUSE button.
Release the data setting
8 performed at step 5.
(Refer to page 5-13)
9 0 01 00