Sony CCD-TRV138 - Color Reproduction Adjustment

6-17
CCD-TRV138/TRV238E/TRV338/TRV438E
R-Y
B-Y
R
B
G
M
G
Y
E
C
Y
Burst
R-Y
B-Y
R
B
G
M
G
Y
E
C
Y
Burst
7. Color Reproduction Adjustment
Adjust the color separation matrix coefficient so that proper color
reproduction is produced.
Mode CAMERA
Subject Color bar chart
(Color reproduction adjustment
frame)
Measurement Point Video terminal of A/V OUT jack
(75 Ω terminated)
Measuring Instrument Vectorscope
Adjustment Page F
Adjustment Address 33, 35, 3A, 3B
Specified Value All color luminance points should
settle within each color reproduction
frame.
Note 1: Check that the data of page: 0, address: 10 is “00”.
Note 2: Perform “Flange Back Adjustment” before this adjust-
ment.
Note 3: 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
Adjusting method:
Order Page Address Data Procedure
10 0101
26 4801
36 9D
Set the following data.
68: NTSC model
67: PAL model
46 01 3D Press PAUSE button.
5F 80
Set the following data, and
press PAUSE button.
77: NTSC model
F7: PAL model
6
Adjust the GAIN and
PHASE of the vectorscope,
and set to the burst lumi-
nance point to the burst
position of color reproduc-
tion frame.
7F
Change the data and settle
each color luminance point in
each color reproduction
frame. (Note 4)
Note 4: Be sure to press the PAUSE button of the adjusting re-
mote commander before changing the addresses. If not,
the new data will not be written to the memory.
Fig. 6-1-12
NTSC model
PAL model
33
35
3A
3B
Processing after completing adjustment:
Order Page Address Data Procedure
16 01 00 Press PAUSE button.
26 4800
36 9D00
40 0100