DOWNLOAD Panasonic WV-NP472E Service Manual ↓ Size: 2.06 MB | Pages: 43 in PDF or view online for FREE

Model
WV-NP472E
Pages
43
Size
2.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Video Monitoring / COLOUR CCTV CAMERA
File
wv-np472e.pdf
Date

Panasonic WV-NP472E Service Manual ▷ View online

– 10 –
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˚
100 % 
±
 5 %
108˚
165˚
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˚
100 % 
±
 5 %
108˚
165˚
(9.1). 3 200°K R Gain Adjustment
Test Point:
CN403 (Video Output Connector)
I/F Power Board
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. 4-11 and Table 4-2.
(9.2). 3 200°K B Gain Adjustment
Test Point:
CN403 (Video Output Connector)
I/F Power Board
8
Keep the Colour Temperature at 3 200°K.
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. 4-11 and Table 4-2.
(9.3). 3 200°K Phase Adjustment
Test Point:
CN403 (Video Output Connector)
I/F Power Board
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. 4-11 and Table 4-2.
Table 4-2
8
Press the ENTER key for next adjustment.
Fig. 4-11
(10.1). 5 100°K R Gain Adjustment
Test Point:
CN403 (Video Output Connector)
I/F Power Board
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.
(10.2). 5 100°K B Gain Adjustment
Test Point:
CN403 (Video Output Connector)
I/F Power Board
8
Keep the Colour Temperature at 5 100°K.
8
Adjust data with the ARROW keys so that the Yellow gain
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. 4-12 and Table 4-3.
Fig. 4-12
Table 4-3
8
Press the ENTER key for next adjustment.
– 11 –
Minimize
Chrominance
Level
Fig. 4-13
(11).High light Chroma Clip Adjustment
Test Point:
CN403 (Video Output Connector)
I/F Power Board
Adjust:
RAM (801F)
8
Return the Colour Temperature from 5 100°K to 3 200°K
by removing the Colour Temperature Conversion Filter
from the Lens.
8
Aim the Camera at the White Chart or White Paper.
8
Connect the terminated Oscilloscope with 75 
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-
13.
Note: The Data of 801F should be adjusted from FF, the first
minimum point of the false chrominance signal is 
adjusting point.
8
After completing the adjustment, press the QUIT (F3)
key, then the menu <SAVE CAMERA DATA TO FILE : 
✽ ✽  
. EVR? Y/N> will be displayed.
8
Press the key, and then press the ENTER key to finish
this adjustment procedure.
– 12 –
LOCATION OF TEST POINTS AND ADJUSTING CONTROLS
CN403
CN403
Video Output
Connector
CN1
Power In
Terminal
JK101
Network Port
with Indicators
E101
Control
Terminals
CN402
Auto Iris Lens
Connector
SW300
Reset
Button
CN1
VIDEO OUT
10BASE-T/
100BASE-TX
RCV
LINK
JK101
E101
DC 12V
IN
+
CN401
CN402
CN301
CN302
CN104
E401
CN300
CN400
SW300
CN1
CN3
CN2
CN4
Optical
Ass'y
(IC301)
Flexible Flat Cable
Flexible Flat Cable
Flexible Flat Cable
IR Filter Mechanical
Ass'y
(Connect by using the Extention Cable for 
Adjustment.)
(Connect by using the
 Extention Board for Servicing.)
TD101
(SC VCXO)
TD100(SC VCXO)
(Pattern Side)
I/F Power
Board
Main Board
Network Sub Board
Network Main Board
Sensor Board
(Pattern Side)
(Component Side)
(Component Side)
(Component Side)
(Component Side)
– 13 –
WIRING DIAGRAM
CN403
CN403
VIDEO OUTPUT
CONNECTOR
CN1
POWER IN
TERMINAL
JK101
NETWORK PORT
WITH INDICATORS
E101
CONTROL
TERMINALS
CN402
AUTO IRIS LENS
CONNECTOR
CN1
VIDEO OUT
10BASE-T/
100BASE-TX
RCV
LINK
JK101
E101
DC 12V
IN
+
CN401
CN402
10
2
1
9
CN301
CN302
1
5
10
6
45
90
1
46
CN104
45
90
1
46
E401
81
CN300
81
CN400
CN1
CN3
CN2
33
1
25
1
1
4
CN4
1
OPTICAL
ASS'Y
(IC301)
26
25
50
26
50
33
1
18
E12
E13
FLEXIBLE FLA
T CABLE
E1
1
FLEXIBLE FLA
T CABLE
FLEXIBLE FLAT CABLE
17
IR FILTER MECHANICAL
ASS'Y (M5)
I/F POWER
BOARD
MAIN BOARD
NETWORK SUB BOARD
NETWORK MAIN
BOARD
SENSOR BOARD
Page of 43
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