WV-NW470S, WV-NW474SE - Panasonic Video Monitoring Service Manual (repair manual). Page 10

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Main Unit
CCD Cushion
Optical Ass'y
(IC20)
Sensor Board
Remove two screws
2-2
8
Referring to Fig. 2-4, remove three screws that secure
the Intermediate Chassis and remove the Intermediate
Chassis from the Camera Unit.
Fig. 2-3
Fig. 2-4
8
Referring to Fig. 2-3, push the Main Unit into the direction
of the arrow of A and remove it from the pulley.
8
Pull up the Main Unit in the direction of the arrow of B and
remove it from the Camera Unit.
Camera Unit
A
Remove three screws.
Camera
Unit
Intermediate
Chassis
Fig. 3-1
Main Unit
Mounting
Bracket Ass'y
3. Optical Ass'y Replacement
Procedure
8
Disassembly  the Camera Unit while referring to the item
2. Disassembling Procedure for Adjustment.
8
Referring to Fig. 3-1, disconnect the connector CN4 on
the Sensor Board and remove the Flexible Cable.
8
Remove the CCD Bottom Cover Mounting Screws with
the Coil Springs (x 2) that secure the CCD Bottom Cover,
and remove the CCD Bottom Cover and the Mounting
Bracket Ass'y.
CCD Bottom
Cover
CCD Bottom
Cover Mounting
Screws.
Coil Springs
8
Referring to Fig. 3-2, remove two screws that secure the
Sensor Board and remove the Sensor Board from the
Main Unit.
8
Remove the CCD Cushion from the Sensor Board.
Fig. 3-2
8
Remove the Optical Ass'y (IC20) from the Sensor Board.
Main Unit
Sensor Board
CN4
Flexible
Cable
(To Camera Unit)
B
A
Pulley
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