Color Adjustment For Ntsc Model (Cb-61 Board); Hue Adjustment For Ntsc Model (Cb-61 Board) - Sony GV-D300 Service Manual

6. Color Adjustment for NTSC model (CB-61 board)

Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
Mode VTR stop
Signal Color bar
Pin 2 of CN9925 (VG)
Measurement Point
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 6D
Specified Value A = 0.40 ± 0.05V
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 63, after noting down the data, add 10
(heximadecimal number) to the data.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: D, address: 6D, change the data and set the voltage
(A) between the white(75%) and green to the specified value.
(The data of address: 6D should be "48" to "B7".)
5) Press the PAUSE button of the adjustment remote commander.
6) Select page: D, address: 63, set the data noted down at step 2),
and press the PAUSE button.
7) Select page: 0, address: 01, and set data: 00.
White (75%)
Green
A
Fig. 5-3-29.
2H

7. Hue Adjustment for NTSC model (CB-61 board)

Set the hue to the standard value. If deviated, the color will be to
unnatural.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 63, after noting down the data, add 10
(heximadecimal number) to the data.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: D, address: 60, change the data and set the voltage
(A) between the yellow and cyan to the specified value. (The
data of address: 60 should be "48" to "B7".)
5) Press the PAUSE button of the adjustment remote commander.
6) Select page: D, address: 63, set the data noted down at step 2),
and press the PAUSE button.
7) Select page: 0, address: 01, and set data: 00.
Yellow
Cyan
A
5-36
VTR stop
Color bar
Pin 2 of CN9925 (VG)
Oscilloscope
D
60
A = 0.15 ± 0.05V
2H
Fig. 5-3-30.