1-44 (No.YA014)
PAL/SECAM/
NTSC
SUB-SCREEN
COLOUR
Remote control
unit
Signal generator
[2. V/C]
16. TWN COL
(Sub-screen
colour)
- SUB-SCREEN PAL COLOUR -
(1) Receive a PAL colour bar signal (full field colour
bar).
(2) Select "2. V/C" from the SERVICE MENU.
(3) Adjust < 16. TWN COL > (Sub-screen colour) to set
the red colour of the colour bar signal in the sub
screen to be the reddest. (See Fig.11)
If noise is not completely deleted, adjust < 16. TWN
COL > so that the red colour has the minimum
noise.
NOTE:
If you select an adjustment item < 16.TWN COL >,
then the screen automatically turns to twin pictures
mode.
(4) Press the [OK] key to memorize the set value.
(5) Press the [INFORMATION] key twice to the normal
screen.
- SUB-SCREEN SECAM COLOUR -
(1) Receive a SECAM colour bar signal (half colour
bar).
(2) Select "2. V/C" from the SERVICE MENU.
(3) Make similar adjustment of SECAM COLOUR in the
same way as for "SUB-SCREEN PAL COLOUR".
(See Fig.12)
- SUB-SCREEN NTSC COLOUR -
(1) Input a NTSC 3.58 composite colour bar signal (full
field colour bar 75% white).
(2) Select "2. V/C" from the SERVICE MENU.
(3) Make similar adjustment of NTSC COLOUR in the
same way as for "SUB-SCREEN PAL COLOUR".
(See Fig.11)
(4) Input a NTSC 4.43 composite colour bar signal (full
field colour bar 75% white), and then check the red
colour of the colour bar signal and confirm that there
is no noise or the minimum noise.
Fig.11
Fig.12
WHITE
BALANCE
(HIGH LIGHT)
Remote control
unit
Signal generator
[2. V/C]
S13: R GAIN
S15: G GAIN
S17: B GAIN
(1) Receive a PAL 75% all-white signal.
(2) Set colour temperature to "NORMAL."
(3) Select "2. V/C" from the SERVICE MENU.
(4) Fix one of < S13 > (R GAIN), < S15 > (G GAIN), or
< S17 >(B GAIN). Then, lower the other two that are
not fixed so that the all-white screen is equally white
throughout.
NOTE:
Set one or more of < S13 >, < S15 >, and < S17 >
to 255.
(5) Check that white balance is properly tracked from
low light to high light.
If the white balance tracking is deviated, adjust to
correct it.
(6) Press the [OK] key to memorize the set value.
Item
Measuring
instrument
Test point
Adjustment part
Description
W
Y
C
G
M
R
B
W
Y
C
G
M
R
B
Set the red colour of the colour bar to be the deepest.
B/W
(Except red)
COLOUR
W
Y
C
G
M
R
B
W
Y
C
G
M
R
B
Set the red colour of the colour bar to be the deepest.
B/W
(Except red)
COLOUR
