DV-NC65H (serv.man13). Adjustment, replacement and assembly of mechanical units - Sharp DVD Service Manual (repair manual). Page 5

INSTALLING THE CASSETTE HOUSING
When the cassette housing is installed on the mechanism,
the initial setting is essential condition.
There are two initial setting methods, namely electrical and
mechanical.

1. Electrical initial setting
So as to perform initial setting of mechanism execute the Step
1 of Installation of cassette housing. After ascertaining the
return to the initial setting position install the cassette housing.
(Conditions: When mechanism and Main PWB have been
installed)

1. When removing the mechanism from the set.

Remove the two screws 1 which connecting mechanism
and main frame.
Take out vertically the mechanism with attention to its
edges, so that it does not damage the adjacent parts.

2. Removing the mechanism and cassette housing.

Remove the two screws 2 fixing the cassette housing
to the mechanism, and remove the cassette housing.

Pinch

 Drive Cam

Synchro Gear

Master cam

Main Chassis

Drive Lever

The engaging groove on 
the drive lever must be 
located as shown in the figure.

The hole of the pinch drive cam 
must be directed toward 
the synchro gear shaft.

Cassette Control
Housing

Mechanism
Chassis

Main PWB

2

1