This part is a kind of semiconductor called TDA7496SA.

Function of this product has 5W+5W AMPLIFIER WITH DC VOLUME CONTROL.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

TDA7496SA 5W+5W AMPLIFIER WITH DC VOLUME CONTROL PRODUCT PREVIEW s 5+5W OUTPUT POWER RL = 8Ω @THD = 10% VCC = 22V ST-BY AND MUTE FUNCTIONS LOW TURN-ON TURN-OFF POP NOISE LINEAR VOLUME CONTROL DC COUPLED WITH POWER OP. AMP. NO BOUCHEROT CELL NO ST_BY RC INPUT NETWORK SINGLE SUPPLY RANGING UP TO 35V SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING VARIABLE OUTPUT AFTER VOLUME CONTROL CIRCUIT CLIPWATT 15 PACKAGE MULTIPOWER BI50II TECHNOLOGY s s s s s s s s s s s Clipwatt 15 ORDERING NUMBER: TDA7496SA amplifier assembled i the @Clipwatt 15 package, specially designed for high quality sound TV applications. Features of the TDA7496SA include linear volume control Stand-by and Mute functions. The TDA7496SA is pin to pin compatib [ ... ]

TDA7496SA PDF Datasheet Download