This part is a kind of semiconductor called AN5151.

Function of this product has IC for TV Large Integration.

Manufacturers : Panasonic Semiconductor

Image and pinout :

Some of the text within the PDF file :

UTC AN5151 LINEAR INTEGRATED CIRCUIT TV VIF & SIF & DEFLECTION SYSTEM (FOR TV LARGE INTEGRATION) DESCRIPTION The UTC AN5151 is a monolithic integrated circuit containing all stage for the VIF,SIF and deflection of television receivers. FEATURES *Hight integrated technology makes it possible the integration of video IF circuit tuner AFC circuit sound. IF circuit and deflection.-jungle circuit on one single chip. *supply voltage range:8V to 12V DIP-28 FUNCTIONS *IF Amplifier, IF AGC *Video Amplifier, Video Detector *Noise Canceller, Forward RF AGC *Tuner AFT,SIF Amplifier *Sound Detector, sync separation *Vertical oscillation trigger and driver *Horizontal oscillation driver and AFC TYPICAL APPLICATION CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R111-007,A UTC AN5151 PARAMATE [ ... ]

AN5151 PDF Datasheet Download