DV-NC60H (serv.man9). Adjustment, replacement and assembly of mechanical units - Sharp DVD Service Manual (repair manual). Page 6

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 (*1) install the

cassette housing. (Conditions: When mechanism and PWB
have been installed)

2. Mechanical initial setting
Feed the pulley feed gear of loading motor with screw
driver. After ascertaining the return to the initial set position
(*1) install the cassette housing in the specified position.
(This method is applied only for the mechanism.)

INSTALLING THE MECHANISM ON PWB
Lower vertically the mechanism, paying attention to the
mechanism edge, and install the mechanism with due care
so that the parts are not damaged. So as to fix the mecha-
nism to the main PWB install 1 screw 

1

. For other, fix the

vicinity of loading motor and solder joint side of main PWB.)
Connect again the FFC cable (AA-MH, AD-ME, AH-MH)
between the mechanism and the main PWB.

PARTS WHICH NEED PARTICULAR CARE
When installing the mechanism chassis on the PWB unit,
take care so as to prevent deformation due to contact of
mechanism chassis with REC TIP SW.

Pulley feed gear

Screwdriver

Casecon
drive gear

Drive angle of
cassette housing

Tilt mark (*1)

1

AUDIO/VIDEO PWB

MAIN PWB

START SENSOR

END SENSOR

REC TIP SW

TUNER