Read Panasonic WV-CL920A / WV-CL924A Service Manual online
M
G
Y
L
B
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
V
U
20%
20%
dG
Red
±
2˚
220 %
±
5 %
Phase
Gain
Yellow
±
5˚
100 %
±
5 %
108˚
155˚
2-8
(10.1). 5 100°K R Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Change the Color Temperature from 3 200° K to 5 100° K
by mounting the Color Temperature Conversion Filter on
the Lens.
8
Aim the Camera at the Color Chip Chart.
8
Adjust data with the ARROW keys so that the Red gain
becomes 220 % ± 5 %.
becomes 220 % ± 5 %.
8
Press the ENTER key for next adjustment.
(10.2). 5 100°K B Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Keep the Color Temperature at 5 100° K.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 100 % ± 5 %.
becomes 100 % ± 5 %.
8
Repeat adjusment steps (10.1) and (10.2) until both
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-9 and Table 4-3.
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-9 and Table 4-3.
Fig. 4-9
Table 4-3
8
Press the ENTER key for next adjustment.
Minimize
Chrominance
Level
Chrominance
Level
Fig. 4-10
(11).High light Chroma Clip Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
Adjust:
RAM (801F)
8
Return the Color Temperature from 5 100° K to 3 200° K
by removing the Color Temperature Conversion Filter
from the Lens.
from the Lens.
8
Aim the Camera at the White Chart or White Paper.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Connector.
8
Adjust data with the ARROW keys so that the false
chrominance level becomes minimum as shown in Fig. 4-
10.
chrominance level becomes minimum as shown in Fig. 4-
10.
Note: The Data of 801F should be adjusted from FF, the first
minimum point of the false chrominance signal is
adjusting point.
adjusting point.
8
After completing of the adjustment, press the QUIT (F3)
key, then the menu as shown in "<SAVE CAMERA DATA
TO FILE :
key, then the menu as shown in "<SAVE CAMERA DATA
TO FILE :
✽ ✽ ✽
. EVR? Y/N>" will be displayed.
8
Press the N key, and then press the ENTER key to finish
this adjustment procedure.
this adjustment procedure.
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