9. Removal of Cassette Cover Unit 1) Remove the 3 Screws (519). 2) Disconnect the F.P.C. from Connector FP7001. 3) Pull off the Mechanism Ass'y & Main P.C.B.
519
Replacement of Mechanism Chassis Ass'y When replacing the Main Chassis Ass'y or the Cylinder Unit, be sure to perform the Envelope Output Adjustment. Refer to "ENVELOPE OUTPUT ADJUSTMENT" in MECHANICAL ADJUSTMENT. Mechanism Chassis Ass'y Handling Caution When servicing the Mechanism Chassis Ass'y without the Cassette Up Unit, do not handle the Sub Chassis of the Mechanism Chassis Ass'y.
Mechanism Chassis Ass'y (without Cassette Up Unit) Sub Chassis
Cassette Cover Unit
519
FP7001
519
Fig. D10 10. Installation of Main P.C.B. Take care not to damage the F.P.C.s. 1) Connect the F.P.C.s to the connectors on the Main P.C.B., verifying that the direction of the Flexible Cables is correct. Refer to "REMOVAL/INSTALLATION OF F.P.C. FROM NON ZIF (Zero Insertion Force) CONNECTOR." 2) Tighten the 2 Screws (545). 3) After installing the Main P.C.B, confirm the F.P.C.s are positioned as shown.
Sub Chassis
Main P.C.B.
545
Sub Chassis
<Side View> Fig. D11-2
545
Mechanism Chassis Ass'y
Capstan Sub Mechanism Cylinder Head F.P.C. F.P.C. F.P.C. Mechanism Amp F.P.C. F.P.C.
