This part is a kind of semiconductor called CS8615C.

Function of this product has CS8615C.

Manufacturers : Chipstar

Image and pinout :

Some of the text within the PDF file :

Chipstar Micro-electronics ,15W CS8615C D CS8615C 15W（ 。 EMI ）D EMC 。 。 ， 。 CS8615C 4Ω ， CS8615C , -40℃ , ， TSSOP28-PP PCB ， 85℃。 , 。CS8615C 90% 。 ? TSSOP28-PP ● PO at 10% THD+N, VDD = 16V RL = 8 Ω 15W/CH( ) PO at 10% THD+N, VDD = 13V RL = 8 Ω 10W/CH( ) PO at 10% THD+N, VDD = 16V RL = 4 Ω 30W( ) ● 90%， ● 8V~26V ● ● ● ● ● ● ● : ? LCD TV ? Audio Source OUTL+ OUTL- OUTR+ OUTR- 1mF LINP LINN RINP RINN GAIN0 GAIN1 PLIMIT PBTL Fault SD CS8615C OUTPL OUTNL FERRITE BEAD FILTER OUTPR OUTNR FERRITE BEAD FILTER 15W 8W 15W 8W PVCC 8 to 26V Copyright@Chipstar Microelectronics page1 R Chipstar Micro-electronics CS8615C OUTPL FB LINP LINN Gain Control FAULT OUTNL FB SD GAIN0 GAIN1 TTL Buffer Gain Control [ ... ]

CS8615C PDF Datasheet Download