Cares When Reassembling - Sharp VC-A598U Service Manual

2-3 CARES WHEN REASSEMBLING

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 ascertain-
ing the return to the initial setting position (*1) install the
Pulley feed gear
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
mechanism to the main PWB install two housings. (Fit the
antenna cover to one of them. For other, fix the vicinity of
loading motor and solder joint side of main PWB.) Con-
nect again the FFC cable (AA-MH, AD-ME, AH-MH)
between the mechanism and the main PWB.
Screwdriver
Tilt mark (*1)
END SENSOR
REC TIP SW
9
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 posi-
tion (*1) install the cassette housing in the specified
position. (This method is applied only for the mechanism.)
Casecon
drive gear
Drive angle of
cassette housing
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.
AE CONNECTOR
START SENSOR
AL CONNECTOR
VC-A598U/H995U/H996U
-H997U/H9977U/H998U
AC CONNECTOR