Sony CVX-V18NS, Service Manual

Page: 42 / 53

5-17
For NTSC model
For PAL model
Fig. 5-4-5
R-Y
B-Y
M
G
R
Burst position
Y
L
G
B
C
Y
R-Y
B-Y
M
G
R
Y
L
G
C
Y
B
Burst position
9. Color Reproduction Adjustment
Adjust the color separation matrix coefficient so that proper color
reproduction is produced.
Subject Color bar chart standard picture
frame
Measurement Point VIDEO output terminal
Measuring Instrument Vectorscope
Adjustment Page F
Adjustment Address 34, 36, F5, F6
Specified Value All color luminance points
should settle within each color
reproduction frame.
Switch setting:
1) DIGITAL ZOOM (Menu display) ................................... OFF
2) STEADY SHOT (Menu display) ..................................... OFF
3) NIGHT SHOT switch ...................................................... OFF
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 01, set data: 3D, and press the PAUSE
button of the adjusting remote commander.
3) Select page: F, address: 25, set data: 3F, and press the PAUSE
button of the adjusting remote commander.
4) Adjust the GAIN and PHASE of the vectorscope, and adjust
the burst luminance point to the burst position of the color
reproduction frame.
5) Change the data of page: F, address: 34, 36, F5 and F6, and
settle each color luminance point in each color reproduction
frame.
Note:
Be sure to press the PAUSE button of the adjusting remote
commander before changing the addresses.
If not, the new data will not be written to the memory.
6) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments:
1) Select page: 2, address: 01, and set data: 00, and press the
PAUSE button of the adjusting remote commander.
2) Select page: 0, address: 01, and set data: 00.