Read Panasonic WV-CL920A / WV-CL924AE Service Manual online
1. Test Equipment Required
The following Test Equipments are required for Adjust-
ment of the Colour CCTV Cameras.
ment of the Colour CCTV Cameras.
8
Oscilloscope
8
Frequency Counter
8
Vectorscope
8
Underscanned Colour Video Monitor
8
Video Signal Generator
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
ALC Lens (WV-LA12A or equivalent)
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)
2-1
Fig. 1-1
8
Extension Cable for CN404 on the Main Board and
CN101 on the Power Board as shown in Fig. 1-2.
(Part Number: YWV0EA1171AN)
CN101 on the Power Board as shown in Fig. 1-2.
(Part Number: YWV0EA1171AN)
Fig. 1-2
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
To
Main Board
CN404
Main Board
CN404
To
Power Board
CN101
Power Board
CN101
CN3
CN2
2. Disassembling Procedure for
Adjustment
8
Referring to Fig. 2-1, remove two screws that secure the
Mount Adapter and remove the Mount Adapter.
Mount Adapter and remove the Mount Adapter.
8
Referring to Fig. 2-2, remove two screws that secure the
Main Cover and remove the Main Cover.
Main Cover and remove the Main Cover.
Fig. 2-1
Fig. 2-2
Remove two screws.
Mount Adapter
Remove two screws.
Main Cover
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