White Balance Check - Sony DCR-PC350 Service Manual

18. White Balance Check

Subject
Filter
Measurement Point
Measuring Instrument
Specified Value 1
Specified Value 2
Specified Value 3
Note1: If "Auto White Balance Adjustment" and "Color Reproduction
Adjustment" are not performed before this adjustment, "Outdoor
white balance check" may not satisfy the specified value 1.
Note2: The data of page: 0, address: 10 must be "00".
Note3: Perform "12. Picture Frame Setting (All White Frame)".
Note4: Displayed data of the adjustment remote commander.
1 : XX : XX
Display data
Switch setting:
1) POWER ....................................................... CAMERA-TAPE
2) NIGHT SHOT .................................................................. OFF
3) FOCUS .................................................................. MANUAL
4) DIGITAL ZOOM (CAMERA SET menu) ...................... OFF
5) STEADY SHOT (CAMERA SET menu) ........................ OFF
DCR-PC350/PC350E
Clear chart (All white frame)
(1.0m (PTB-450) or 0.4m (PTB-1450)
from the front of the lens) (Note3)
ND filter 1.0 and 0.4 and 0.1
Display data of page 1 (Note4)
Adjustment remote commander
bit15 is "1"
bit15 is "1"
8000 to 8C00
Checking method:
Order Page Address Data
1
2
3 6 CA
4 6 01
5 0 03
6 1
7 6 01
8 6 CA
9 6 CA
10 6 01
11 0 03
12 1
13 6 01
14 6 CA
15
16 6 C9
17 6 30
18 0 03
19 1
Note5: For the bit values, refer to "6-4. SERVICE MODE", "4-3. 3. Bit
value discrimination".
Note6: When bit15 of the display data is "1", the display data is "8000"
to "FFF0".
If the specified value is not satisfied. Contents of the error are
displayed at the lower digit (bit0 to bit3) of the display data.
bit0=1: B-Y data exceeded an upper limit
bit1=1: B-Y data exceeded a lower limit
bit2=1: R-Y data exceeded an upper limit
bit3=1: R-Y data exceeded a lower limit
Processing after Completing Adjustments:
Order Page Address Data
1 0 03
2 6 01
3 6 30
4 6 90
5 6 91
6 6 92
7 6 93
8 6 C9
9
6-35
Procedure
Check that the lens is not
covered with any filter.
Check that the picture frame is
"All white frame". If not,
perform "12. Picture Frame
Setting (All White Frame)".
Outdoor white balance check
Set bit 0 of the data to "1". (Note5)
4F Set the data, and press PAUSE
button.
33 Set the data.
Check that bit15 of the display
data (Note4) is "1". (Note6)
00 Set the data, and press PAUSE
button.
Set bit 0 of the data to "0". (Note5)
Indoor white balance check
Set bit 0 of the data to "1". (Note5)
0F Set the data, and press PAUSE
button.
33 Set the data.
Check that bit15 of the display
data (Note4) is "1". (Note6)
00 Set the data, and press PAUSE
button.
Set bit 0 of the data to "0". (Note5)
LV data check
Place the ND filter 1.5
(1.0+0.1+0.4) on the lens.
11 Set the data.
07 Set the data.
06 Set the data.
Check that the display data
(Note4) satisfies the specified
value 3.
Procedure
00 Set the data.
00 Set the data, and press PAUSE
button.
00 Set the data.
00 Set the data.
00 Set the data.
00 Set the data.
00 Set the data.
00 Set the data.
Remove the ND filter.