Color Adjustment For Ntsc Model (Pd-85 Board); Color Adjustment For Pal Model (Pd-85 Board) - Sony DCR-TRV7 Service Manual

6. Color Adjustment for NTSC model (PD-85 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 1 of CN9928 (VG) on CB-58 board
Measurement point
Measuring instrument Oscilloscope
Adjustment page D
Adjustment address 6D
Specified value A = +0.10 ± 0.05V
Adjusting method:
1) Set data: 01 to page: 0, address: 01.
2) Add 10(Hexadecimal number) to the data of page: D, address:
63, and press the PAUSE button of the adjusting remote
commander.
3) Change the data of page: D, address: 6D, and set the green level
(A) to white(75%) to the specified value.
4) Press the PAUSE button of the adjusting remote commander.
5) Subtract 10(Hexadecimal number) from the data of page: D,
address: 63, and press the PAUSE button of the adjusting remote
commander.
6) Set data: 00 to page: 0, address: 01.
White (75%) Green
A
Fig. 5-1-18.
2H

7. Color Adjustment for PAL model (PD-85 Board)

Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
Mode
Signal
Measurement point
Measuring instrument
Adjustment page
Adjustment address
Specified value
Adjusting method:
1) Set data: 01 to page: 0, address: 01.
2) Add 10(Hexadecimal number) to the data of page: D, address:
63, and press the PAUSE button of the adjusting remote
commander.
3) Change the data of page: D, address: 6D, and set the green level
(A) to yellow to the specified value.
4) Press the PAUSE button of the adjusting remote commander.
5) Subtract 10(Hexadecimal number) from the data of page: D,
address: 63, and press the PAUSE button of the adjusting remote
commander.
6) Set data: 00 to page: 0, address: 01.
Green
Yellow
A
5–28
VTR stop
Color bar
Pin 1 of CN9928 (VG) on CB-58 board
Oscilloscope
D
6D
A = +0.10 ± 0.05V
2H
Fig. 5-1-19.