Color Reproduction Adjustment - Sony DCR-TRV140 Service Manual

6. Color Reproduction Adjustment

Adjust the color separation matrix coefficient so that proper color
reproduction is produced.
Mode CAMERA
Color bar chart
Subject
(Color reproduction adjustment
frame)
Video terminal of A/V OUT jack
Measurement Point
(75 Ω terminated)
Measuring Instrument Vectorscope
Adjustment Page F
Adjustment Address 47, 49, D7, D8
All color luminance points should
Specified Value
settle within each color reproduction
frame.
Note 1: NTSC model: DCR-TRV140/TRV140M
PAL model: DCR-TRV140E
Switch setting:
1) NGHT SHOT ................................................................... OFF
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADY SHOT (Menu setting) ..................................... OFF
Adjusting method:
Order Page Address Data
1 0 01 01
2 F 8B
3 F 8B 29
4 6 01 3D
5 F 2B 17/97 Press PAUSE button. (Note 2)
6
47
49
7 F
D7
D8
8 F 8B
Note 2: NTSC model / PAL model
Note 3: 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.
Processing after Completing Adjustment:
Order Page Address Data
1 F 2B 13/93
2 6 01 00
3 0 01 00
Procedure
Note down the data.
Press PAUSE button.
Press PAUSE button.
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.
Change the data and settle
each color luminance point in
each color reproduction
frame. (Note 3)
Set data noted down at step
2, and press PAUSE button.
Procedure
Press PAUSE button.
(Note 2)
DCR-TRV140/TRV140E/TRV140M
NTSC model
Y
E
Burst
PAL model
Burst
Y
E
5-19
R-Y
R M
G
B
C
Y
G
R-Y
M
R
G
B
C
Y
G
Fig. 5-1-11
B-Y
B-Y