Download SERVICE MANUAL
Transcript
XA-905 XA-920 2-3. CARES WHEN REASSEMBLING cassette housing. (Conditions: When mechanism and PWB have been installed) 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 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.) Pulley feed gear Casecon drive gear Screwdriver Drive angle of cassette housing Tilt mark (*1) 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.) 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. AE CONNECTOR END SENSOR REC TIP SW Except XA-905 AC CONNECTOR START SENSOR AL CONNECTOR 8