Auto White Balance Check - Sony CCD-TRV138 Manual

11. Auto White Balance Check

Mode CAMERA
Subject Clear chart
(Color reproduction adjustment
frame)
Filter Filter C14 for color temperature
correction
ND filter 1.0, 0.4 and 0.1
Measurement Point Video terminal of Displayed data of
A/V OUT jack
(75 Ω terminated)
Measuring Instrument Vectorscope
Specified Value Fig. 6-1-13
(A) and (B)
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: Perform "Auto White Balance Adjustment" before this
adjustment.
Note 3: The right four digits of the page: 1 displayed data of the
adjusting remote commander.
1:XX:XX
Note 4: NTSC model: CCD-TRV138/TRV338
PAL model: CCD-TRV238E/TRV438E
Switch setting:
1) NIGHTSHOT PLUS ........................................................ OFF
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADYSHOT (Menu setting)
(CCD-TRV338/TRV438E only) ...................................... OFF
4) DISPLAY (Menu setting) ................................................ LCD
2 mm
Fig. 6-1-13 (A)
1 mm
0.5 mm
3 mm
Fig. 6-1-13 (B)
CCD-TRV138/TRV238E/TRV338/TRV438E
RadarW RadarW RadarW RadarW RadarW
page: 1 (Note 3)
Adjusting remote
commander
NTSC model
R ratio:
2C40 to 2CC0
B ratio:
57D0 to 5850
InOut data:
8000 to 8BC0
PAL model
R ratio:
2C00 to 2C80
B ratio:
5980 to 5A00
InOut data:
8000 to 8BC0
Displayed data
R-Y 2 mm
B-Y
R-Y
B-Y
3 mm
Checking method:
Order Page Address Data
1
2 6 48
INDOOR check
3 6 01
4
5 6 01
OUTDOOR check
6
7 6 01
8
9 0 03
10 1
11 0 03
12 1
13
InOut data check
14
15 6 01
16 0 03
17 1
Processing after completing adjustment:
Order Page Address Data
1 6 01
2 6 48
3 0 03
4
6-20
Procedure
Check that the lens is not
covered with either filter.
01
0F Press PAUSE button.
Check that the center of the
white luminance point within
the circle shown Fig. 6-1-13
(A)
00 Press PAUSE button.
Place the C14 filter on the
lens.
3F Press PAUSE button.
Check that the center of the
white luminance point within
the circle shown Fig. 6-1-13
(B)
04
Check that the displayed data
(Note 3) satisfied the R ratio
specified value.
05
Check that the displayed data
(Note 3) satisfied the B ratio
specified value.
Remove the C14 filter
Place the ND filter 1.5 (1.0 +
0.4 + 0.1) on the lens.
00 Press PAUSE button.
06
Check that the displayed data
(Note 3) satisfied the InOut
data specified value.
Procedure
00 Press PAUSE button.
00
00
Remove the ND filter 1.5
(1.0 + 0.4 + 0.1) on the lens.