WV-CF224E - Panasonic Video Monitoring Service Manual (repair manual). Page 11

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2-7
(7.3). 3 200°K Phase Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the Colour Chip Chart.
8
Adjust data with the ARROW keys so that the Red vector
phase becomes 108° ± 2°.
8
Repeat adjustment steps (7.1). to (7.3). until both chromi-
nance phase and gain are adjusted to proper position as
shown in Fig. 4-8 and Table 4-2.
Table 4-2
8
Press the ENTER key for next adjustment.
Red
        
±
 2˚
220 % 
±
 5 %
Phase
Gain
Yellow
        
±
 5˚
100 % 
±
 5 %
108˚
160˚
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
100%
75%
R
V
U
mg
r
20%
20%
dG
(6.3). Burst Level 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
Connect the terminated Oscilloscope with 75 
to Video
Output Connector.
8
Adjust data with the ARROW keys so that the data
becomes –
α
from noted data.
8
Press the ENTER key for next adjustment.
(6.4). Burst Level 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
Connect the terminated Oscilloscope with 75 
to Video
Output Connector.
8
Adjust data with the ARROW keys so that the data
becomes +
α
from noted data.
8
Press the ENTER key and ROLL DOWN Key.
8
Repeat adjustment steps (6.1) to  (6.4) until Burst Level
and  Phase are adjusted to proper position as shown in
Fig. 4-6 and 4-7.
8
Press the ENTER key for next adjustment.
(7.1). 3 200°K R Gain Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the Colour Chip Chart.
8
Adjust data with the ARROW keys so that the Red gain
becomes 220 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper 
position as shown in Fig. 4-8 and Table 4-2.
(7.2). 3 200°K B Gain Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the Colour Chip Chart.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 100 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper 
position as shown in Fig. 4-8 and Table 4-2.
Fig. 4-8
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