This part is a kind of semiconductor called SC-AKX18.
Function of this product has CD Stereo System Operating Instructions.
Manufacturers : Panasonic
Image and pinout :

Some of the text within the PDF file :
Operating Instructions CD Stereo System Model No. SC-AKX18 Thank you for purchasing this product. For optimum performance and safety, please read these instructions carefully. Please keep this manual for future reference. Manufactured by: Panasonic Corporation Kadoma, Osaka, Japan Importer for Europe: Panasonic Marketing Europe GmbH Panasonic Testing Centre Winsbergring 15, 22525 Hamburg, Germany Panasonic Corporation Web Site: http://panasonic.net © Panasonic Corporation 2014 E GN En RQT9896-1B L0214LC1044 Do the procedures with the remote control. You can also use the buttons on the main unit if they are the same. Your system and the illustrations can look differently. These operating instructions are applicable to the following system. System Main unit Speakers SC-AKX18 SA-AKX18 S [ ... ]
SC-AKX18 PDF Datasheet Download
