Read Panasonic WV-CW970 / WV-CW974 Service Manual online
2-12
(8.4) Burst Phase B Adjustment
Test Point:
Video Output Connector
8 Keep the Colour Temperature at 3 200°K.
8 Set the Mode Switch of the Vectorscope to NTSC mode.
8 Adjust data with the ARROW Keys so that the Burst
8 Set the Mode Switch of the Vectorscope to NTSC mode.
8 Adjust data with the ARROW Keys so that the Burst
phase becomes 135° ± 1° as shown in Fig. 4-1-10.
8 Change the Mode Switch of the Vectorscope from the
NTSC mode to the PAL mode.
8 Adjust data with the ARROW Keys so that the Burst
phase becomes 90° ± 2° as shown in Fig. 4-1-10.
8 Press the ENTER key.
8 Select the item "8.1. BURST LEVEL R" with the ROLL
8 Select the item "8.1. BURST LEVEL R" with the ROLL
DOWN key and press the ENTER key.
8 Repeat adjustment steps (8.1) to (8.4) until Burst level
and phase are adjusted to proper position as shown in
Fig. 4-1-7 to Fig. 4-1-10.
Fig. 4-1-7 to Fig. 4-1-10.
8 Press the ENTER key 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
°
(135
° ±
1
°
)
(90
° ±
2
°
)
90
° ±
2
°
NTSC mode
PAL mode
Fig. 4-1-10
(9.1) White Balance 3 200°K Manual
Offset R Adjustment
Test Point:
Video Output Connector
8 Keep the Colour Temperature at 3 200°K.
8 Aim the Camera at the White Chart or White Paper.
8 Set the Gain Control of the Vectorscope to maximum.
8 Adjust data with the ARROW keys so that the vector posi-
8 Aim the Camera at the White Chart or White Paper.
8 Set the Gain Control of the Vectorscope to maximum.
8 Adjust data with the ARROW keys so that the vector posi-
tions at the center of the Vectorscope as shown in Fig. 4-1-
11.
11.
8 Press the ENTER key for next adjustment.
(9.2) White Balance 3 200°K Manual
Offset B Adjustment
Test Point:
Video Output Connector
8 Keep the Colour Temperature at 3 200°K.
8 Adjust data with the ARROW keys so that the vector posi-
8 Adjust data with the ARROW keys so that the vector posi-
tions at the center of the Vectorscope as shown in Fig. 4-1-
11.
11.
8 Repeat adjustment steps (9.1) and (9.2) until vector posi-
tions at the center of the Vectorscope.
8 Press the ENTER key for next adjustment.
Fig. 4-1-11
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
d
ø
100%
75%
R
V
U
mg
r
20%
20%
dG
Positions at center.
(8.3) Burst Phase R Adjustment
Test Point:
Video Output Connector
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 the ARROW Keys so that the Burst
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 the ARROW Keys so that the Burst
phase becomes 135° ± 1° as shown in Fig. 4-1-9.
8 Change the Mode Switch of the Vectorscope from the
NTSC mode to the PAL mode.
8 Adjust data with the ARROW Keys so that the Burst
phase becomes 90° ± 2° as shown in Fig.4-1-9.
8 Press the ENTER key for next adjustment.
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
d
ø
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
°
d
ø
100%
75%
R
V
U
mg
r
20%
20%
dG
135
° ±
1
°
(90
° ±
2
°
)
(135
° ±
1
°
)
90
° ±
2
°
PAL mode
NTSC mode
Fig. 4-1-9
Click on the first or last page to see other WV-CW970 / WV-CW974 service manuals if exist.