WV-CL920, WV-CL924 - Panasonic Video Monitoring Service Manual (repair manual). Page 5

Remove four screws

– 3 –

Referring to Fig. 2-5, remove one screw that secure the
I/F Board and Power Board Unit.
Disconnect the connectors CN402 and CN403 on the
Main Board, and remove the I/F Board.
Disconnect the connector CN404 on the Main Board and
remove the Power Board Unit.
Remove one screw that secure the Earth Lug and
Washer and remove the Earth Lug and Washer (For WV-
CL920 only).

Reconnect the CN1, 8 on the I/F Board to the CN402,
403 on the Main Board.
Reconnect the connectors by using the Extension Cable
(Refer to Fig. 1-1), between CN404 on the Main Board
and CN101 on the Power Board Unit for Adjustment.

Referring to Fig. 2-4, remove one screw that secure the
Front Unit.
Disconnect the connectors CN9 on the I/F Board and
CN401 on the Main Board, and remove the Flexible
Board Ass’y and  Front Unit for the Head Optical Ass’y
Replacement.

Referring to Fig. 2-3, remove the Rear Escutcheon and
the Rear Panel while Releasing the four hocks of the
Rear Escutcheon.

Remove one screw

Front Unit

Rear Panel

Hocks

Referring to Fig. 2-6, remove four screws that secure the
Main Board and remove the Main Board from the Main
Chassis.

Remove 
one screw

CN402

Main
Board

CN404

Earth
Lug

Washer

Remove
one
screw

CN101

CN1

Power
Board
Unit

I/F Board

Remove 
one screw

Main
Board

CN404

CN101

CN1

Power
Board
Unit

I/F Board

Main Chassis

Main Board

Rear Escutcheon

Flexible Board Ass’y

CN401

Wire Ass'y

I/F Board

CN9

Main Board

CN9

CN9

CN403

CN402

CN403

CN8

CN8