Yamaha AVR-S80 Service Manual

Also see for AVR-S80: Owner's manual

Contents

AVR-S80/NX-SW8011AVR-S80/NX-SW80earth (lead wire)SUB (4) P.C.B.G500 AVR-S80 DISASSEMBLY PROCEDURE AVR-S80(Remove parts in the order as numbered.)Disconnect the power cord from the AC outlet.1. Removal of Top Covera. Remove 4 screws (1) and 5 screws (2). (Fig. 1)b. Slide the Top Cover rearward to remove it. (Fig. 1)2. Removal of Front Panel Unita. Remove 6 screws (3) and 1 screw (4). (Fig. 1)b. Remove CB5, CB500, CB501. (Fig. 1)c. Remove the Front Panel Unit. (Fig. 1)1 23 4Fig. 2When checking the P.C.B.:• Reconnect all cables (connectors) that have beendisconnected.• Using a lead wire or the like, connect G500 of SUB (4)P.C.B. and the chassis for grounding. (Fig. 2)Fig. 14333112Top CoverFront Panel UnitCB501CB500CB5