Panasonic WV-CS850B Service Manual page 16

Fig. 4-1-7
8 Press the ENTER key for the next adjustment.
8 Adjust data with the ARROW keys so that the Video
Output signal level becomes 700 mV ± 50 mV as shown in
Fig. 4-1-7.
8 Press the ENTER key for the next adjustment.
(9) Burst Level and Phase Adjustment
Test Point: Video Output Connector
8 Aim the Camera at the Logarithmic Grayscale Chart.
8 Connect the terminated Oscilloscope with 75Ω to the
Video Output Connector.
8 Adjust data with the ARROW keys so that the Burst signal
level becomes 300 mV ± 10 mV as shown in Fig. 4-1-8.
Fig. 4-1-8
8 Press the ENTER key for the next adjustment.
8 Adjust data with the ARROW keys so that the Burst signal
level becomes 300 mV ± 10 mV as shown in Fig. 4-1-8.
8 Press the ENTER key for the next adjustment.
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.
700 mV ± 50 mV
300 mV ± 10 mV
– 2-12 –
NTSC mode
cy
g
R
M
G
V
135 ± 1 °
dø
20% 75%
Y
L
100%
dG
10° b
0°
B
10°
yl
20%
dG
C
G Y mg
r
Fig. 4-1-9
8 Set the Mode Switch of the Vectorscope to "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 the next adjustment.
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 Set the Mode Switch of the Vectorscope to "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 Select "9.1. BURST LEVEL R" with the ROLLDOWN key.
8 Repeat this adjustment (9) until both Burst Level and
Phase are adjusted to proper position as shown in Fig. 4-
1-8 and Fig. 4-1-9.
8 Press the ENTER key for the next adjustment.
(10.1) White Balance 3200 ˚K Manual Offset R
Adjustment
Test Point: Video Output Connector
8 Set the gain control of the Vectorscope to maximum.
8 Aim the Camera at the White Chart or the White Paper.
8 Adjust data with the ARROW key so that the vector
positions at the center of the Vectorscope as shown in Fig.
4-1-10.
Positions at center.
g
dø
20%
75%
Y
L
dG
10°
0°
10°
yl
20%
dG
G
Fig. 4-1-10
8 Press the ENTER key for the next adjustment.
PAL mode
cy
g
R
M
G
V
dø
20% 75%
Y
L
100%
dG
10° b
90 ± 2 °
U
0°
10°
yl
20%
dG
C
G Y mg
r
cy
R
M
G
V
100%
b
U
B
C
mg
Y
r
U
B