Color Reproduction Check (Cap-Real Mode) - Sony DSC-F828 Service Manual

13. Color Reproduction Check (CAP-Real mode)

Adjust the color reproduction of yellow, red, blue and cyan so that
proper color reproduction is produced.
Mode STILL (P AUTO) (P)
Subject 9 colors chart (PTB-1450)
Color bar chart (PTB-450)
(Standard picture frame)
Measurement Point Video terminal of A/V OUT jack
Measuring Instrument NTSC vectorscope
Specified Value Each center of six color luminance
points should settle within each color
reproduction frame.
Note: If the data of page: 60, address: 02 is "01", select page: 60, address:
01, and set data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
VIDEO OUT (SET UP setting) .................................... NTSC
Adjusting method:
Order Page Address Data
1
2
3 60 57 01
4 7A 24
5 7A 24 00
6 60 37 39
7 60 01 AB
8
9
10
Processing after Completing Adjustments:
Order Page Address Data
1 60 01 00
2 7A 24
3 60 57 00
4
5 60 37
6
Procedure
Check that "1. Data Setting
during Camera System
Adjustments" is performed.
Check the picture frame. If
deviated, perform "5. or 6.
Picture Frame Setting".
Set the data.
Read the data, and memorize it.
Set the data.
Set the data.
Set the data.
Wait for 1 sec.
Adjust the GAIN and PHASE of
the vectorscope so that the burst
luminance point is set at the
specified position.
Check that each center of six
color luminance points is set in
each color reproduction frame.
Procedure
Set the data.
Set the data memorized at
"Adjusting method".
Set the data.
Wait for 1 sec.
Read the data, and check it is "00".
Perform the next adjustment.
If finish the camera system
adjustments, release the data
setting.
(See "1. Data Setting during
Camera System Adjustments".)
For CAP-Real mode
Burst position
6-23
DSC-F828
Fig. 6-1-27.