WV-NW470S, WV-NW474SE - Panasonic Video Monitoring Service Manual (repair manual). Page 16

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2-8
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
Red
        
±
 2˚
220 % 
±
 5 %
Phase
Gain
Yellow
        
±
 5˚
120 % 
±
 5 %
108˚
165˚
(9.2). 3 200°K B Gain 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 Yellow gain
becomes 120 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper 
position as shown in Fig. 5-12 and Table 5-2.
(9.3). 3 200°K Phase 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 Red vector
phase becomes 108° ± 2°.
8
Repeat adjustment steps (9.1) to  (9.3) until both
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 5-12 and Table 5-2.
Table 5-2
8
Press the ENTER key for next adjustment.
Fig. 5-12
(8.1). White Balance 6 500°K ATW Limit R
Adjustment
Test Point:
Video Output Connector
8
Change  the Colour Temperature from 3 200°K to 6 500°K
by mounting Colour Temperature Conversion Filters on
the Lens.
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 shifts
10 % (Burst=100 %) to the Cyan side of the Vectorscope
as shown in Fig.5-11.
8
Press the ENTER key for next adjustment.
(8.2). White Balance 6 500°K ATW Limit B  
Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 6 500°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 shifts
10 % (Burst=100 %) to the Cyan side of the Vectorscope
as shown in Fig.5-11.
8
Repeat adjustment steps (8.1) and (8.2) until vector shifts
10 % (Burst=100 %) to the Cyan side of the Vectorscope.
Fig. 5-11
8
Press the ENTER key for next adjustment.
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
Shifts 10% to
Cyan side.
(9.1). 3 200°K R Gain Adjustment
Test Point:
Video Output Connector
8
Return the Colour Temperature from 6 500°K to 3 200°K
by removing Colour Temperature Conversion Filters from
the Lens.
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. 5-12 and Table 5-2.
(10.1). 5 100°K R Gain Adjustment
Test Point:
Video Output Connector
8
Change the Colour Temperature from 3 200°K to 5 100°K
by mounting the Colour Temperature Conversion Filter on
the Lens.
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.
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