Read Panasonic WV-NW470S / WV-NW474SE Service Manual online
2-1
1. Test Equipment Required
The following Test Equipments are required for Adjust-
ment of the Colour CCTV Cameras WV-NW470S/WV-
NW474SE.
ment of the Colour CCTV Cameras WV-NW470S/WV-
NW474SE.
8
Oscilloscope
8
Frequency Counter
8
Vectorscope
8
Underscanned Colour Video Monitor
8
12 V DC/24V AC Power Supply Unit
8
Personal Computer (IBM PC/AT type or equivalent)
8
Standard Straight RS-232C Cable
8
Lux Meter
8
Lighting (140 footcandles (1 400 lx), Colour Temperature
3 200°K)
3 200°K)
8
Colour Temperature Conversion Filters
Recommended manufacturer and part numbers are
shown in Table 1-1.
Recommended manufacturer and part numbers are
shown in Table 1-1.
Table 1-1
8
Radiation Chart
8
Logarithmic Gray Scale Chart
(Part Number: YWV2310RB99)
(Part Number: YWV2310RB99)
8
Colour Chip Chart (Part Number: YWV2100RB98)
8
White Chart or White Paper
8
Remote Electric Variable Resistor (E. V. R.) Adjustment Kit
as shown in Fig. 1-1. (Part Number: YWV0EA1174AN)
as shown in Fig. 1-1. (Part Number: YWV0EA1174AN)
Fig. 1-1
ADJUSTMENT PROCEDURE
Conversion
KENKO
KODAK
3 200°K
→
5 100°K C12
80B
3 200°K
→
6 500°K C4 and C12
80B and 80C
2. Disassembling Procedure for
Adjustment
8
Referring to Fig. 2-1, loosen the Tamperproof Screws (x
3) by using the Tamperproof Screw Bit (Supplied as a
Standard Accessory) that secure the Dome Cover and
remove the Dome Cover in the direction of the arrow from
the Camera Unit.
3) by using the Tamperproof Screw Bit (Supplied as a
Standard Accessory) that secure the Dome Cover and
remove the Dome Cover in the direction of the arrow from
the Camera Unit.
8
Referring to Fig. 2-2, remove two screws that secure the
Switch Board from the Camera Unit.
Switch Board from the Camera Unit.
8
Remove the Pan Lock Screw that secure the Main Unit.
Fig. 2-1
Fig. 2-2
Tamperproof Screws
Dome Cover
Remove two Screws.
Pan Lock Screw
Switch Board
Main Unit
Camera
Unit
Unit
Camera
Unit
Unit
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