This part is a kind of semiconductor called STV8216.

Function of this product has (STV82x6) Multistandard TV Audio Processor and Digital Sound Demodulator.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

® STV82x6 Multistandard TV Audio Processor and Digital Sound Demodulator DATASHEET SDO WS SCK BUS0 BUS1 SDA SCL HPD Headphone Detection I²S Interface I²C Interface I²C Bus Expander Audio Processing Loudspeaker Audio Processing Multi-Standard Digital Stereo Demodulator FM, AM, A2 and NICAM Audio Stereo D/A Vol./ Bal. Gain Loudspeaker LSL LSR SW Subwoofer Headphone HPL HPR IRQ STV82x6 Interrupt Request Demodulation Stereo Flag Sound IF SIF AGC A/D ST Source Preprocessing Smart Volume Control, ST WideSurround, 5-band Equalizer and Loudness, Beeper and Subwoofer Output Digital Audio Matrix Low Noise Audio Mute 1Vrms Headphone Audio Processing Smart Volume Control, Bass/Treble and Beeper 0.5Vrms Stereo Flag Mono In MONOIN Audio Stereo D/A Vol./ Bal. Low No [ ... ]

STV8216 PDF Datasheet Download