This part is a kind of semiconductor called HCD-XB6.
Function of this product has (HCD-D690/XB6/XB600) SERVICE MANUAL.
Manufacturers : Sony
Image and pinout :

Some of the text within the PDF file :
HCD-D690/XB6/XB600 SERVICE MANUAL US Model Canadian Model HCD-D690 AEP Model UK Model E Model Australian Model HCD-XB6 Mexican Model HCD-XB600 HCD-D690, HCD-XB6, HCD-XB600 are the tuner, deck, CD and amplifier section in LBT-D690, LBT-XB6, LBT-XB600. Photo: HCD-XB6 Model Name Using Similar Mechanism HCD290/G330/XB3 CD Section CD Mechanism Type Base Unit Name Optical Pick-up Name Tape deck Section Model Name Using Similar Mechanism Tape Transport Mechanism Type CDM37L-5BD29AL BU-5BD29AL KSS-213D/Q-NP HCD-H881 TCM-220WR2 SPECIFICATIONS For the US model AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels driven, from 70-20,000 Hz; rated 100 watts per channel minimum RMS power, with no more than 0.9 % total harmonic distortion from 250 mi [ ... ]
21BRCX-600-J33 PDF Datasheet Download
