Sony CCD-TRV312 Operating Instructions (primary manual), Service Manual, Page: 148 / 212

6-19
11. Color reproduction adjustment
Purpose : Adjust the three primary color matrix
coefficients for correct color reproduction.
Adjustment error : Poor color reproduction.
Subject Color bar chart standard picture frame
Measurement Point VIDEO output terminal
(Terminated in 75
Ω
)
Measuring Instrument Vectorscope
Adjustment Page F
Adjustment Address 43, 44, 45, 46
Specification Value Each spot must be located within the
specified color reproduction zone on a
vectorscope display.
Note 1 :
Confirm that the “Camera-shaking” correction to OFF.
(EXCEPT TRV14E MODEL)
Note 2 : Confirm that the “Digital Zoom” is turned OFF.
(EXCEPT TRV14E MODEL)
Adjustment procedure:
Processing after Adjustments:
Related Adjustments:
“Auto white balance reference data input”
“Auto white balance adjustment”
R-Y
MG
Y
L
G
CY
B
B-Y
R
R-Y
MG
Y
L
G
CY
B
B-Y
R
Burst position
Burst position
44, 46
B-Y
R-Y
43, 45
43, 44 : red
45, 46 : yellow
Order Page Address Data Procedure Condition
1 6 00 01 After setting the data, press the PAUSE button. (Preparation)
2 6 42 02 After setting the data, press the PAUSE button.
3 6 03 00 After setting the data, press the PAUSE button. (Setting)
4 F 80 Take note of the data.
5 F 80 00 After setting the data, press the PAUSE button.
6 6 01 37 After setting the data, press the PAUSE button.
43, 44
Change the data so that red, yellow, magenta, green, cyan and blue
7 F
45, 46
spot must be located within the specified color reproduction zone Weighting OFF mode.
on a vectorscope display. Press the PAUSE button for each address.
Order Page Address Data Procedure
1 6 42 00 After setting the data, press the PAUSE button.
2 6 01 00 After setting the data, press the PAUSE button.
3 F 80 Set the data which is noted in step 4, then press the PAUSE
button.
4 6 03 10 After setting the data, press the PAUSE button. (Setting)
5 6 00 00 After setting the data, press the PAUSE button. (End)
PAL (510H/760H) MODEL NTSC (510H) MODEL