2-9
(8.2.a) Burst Phase R-Y Adjustment
Test Point: Video Output Connector
8
C o n f i r m t h a t t h e i t e m " 8 . 2 . a . B u r s t P h a s e R - Y
Adjustment" displayed.
8
Keep the Colour Temperature at 3 200 K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Set the Mode Switch of the Vectorscope to NTSC mode.
8
Adjust data with
ARROW
Keys
M<
of the Personal
Computer so that the Burst phase becomes 135° ± 1° as
shown in Fig. 4-2-4.
8
Change the Mode Switch of the Vectorscope from the
NTSC mode to the PAL mode.
8
Adjust data with
ARROW
Keys
M<
of the Personal
Computer so that the Burst phase becomes 90° ± 2° as
shown in Fig. 4-2-4.
8
Press
ENTER
key of the Personal Computer for next
adjustment.
(8.2.a) Burst Phase B-Y Adjustment
Test Point:
Video Output Connector
8
C o n f i r m t h a t t h e i t e m " 8 . 2 . a . B u r s t P h a s e B - Y
Adjustment" displayed.
8
Keep the Colour Temperature at 3 200 K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Set the Mode Switch of the Vectorscope to NTSC mode.
8
Adjust data with
ARROW
Keys
M<
of the Personal
Computer so that the Burst phase becomes 135° ± 1° as
shown in Fig. 4-2-5.
8
Change the Mode Switch of the Vectorscope from the
NTSC mode to the PAL mode.
8
Adjust data with
ARROW
Keys
M<
of the Personal
Computer so that the Burst phase becomes 90° ± 2° as
shown in Fig. 4-2-5.
8
Press
ENTER
key of the Personal Computer for next
adjustment.
(8.2.b) Burst Level Adjustment
Test Point: Video Output Connector
8
Confirm that the item "8.2.b. Burst Level Adjustment" dis-
played.
8
Keep the Colour Temperature at 3 200 K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Connector.
8
Adjust data with
ARROW
keys
M<
of the Personal
Computer so that the Burst level becomes 300 mV ± 10
mV as shown in Fig. 4-2-6.
8
Press
ENTER
key of the Personal Computer.
8
Click
ESC
button.
8
Select the item "8.2.a. Burst Phase R-Y Adjustment" with
ARROW
keys
M<
of the Personal Computer and press
ENTER
key of the Personal Computer.
8
Repeat adjustment steps
(8.2.a)
,
(8.2.a)
and
(8.2.b)
until
Burst phase and level are adjusted to proper position as
shown in Fig. 4-2-4 to Fig. 4-2-6.
8
Aim the Camera at the White Chart or White paper for
next adjustment.
8
Press
ENTER
key of the Personal Computer for next
adjustment.
(9.1) 3200K White Balance Adjustment
Test Point: Video Output Connector
8
Confirm that the item "9.1. 3200K White Balance
Adjustment" displayed.
8
Keep the Colour Temperature at 3 200 K.
8
Aim the Camera at the White Chart or White Paper.
8
Click the
WRITE
button.
8
Press
ENTER
key of the Personal Computer for next
adjustment.
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
135
°
±
1
°
(90
°
±
2
°
)
(135
°
±
1
°
)
90
°
±
2
°
PAL mode
NTSC mode
Fig. 4-2-4
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
135
°
±
1
°
(135
°
±
1
°
)
(90
°
±
2
°
)
90
°
±
2
°
NTSC mode
PAL mode
Fig. 4-2-5
300 mV
±
10 mV
Fig. 4-2-6