This part is a kind of semiconductor called CT-F2136LC.
Function of this product has Color TV Service Manual.
Manufacturers : Panasonic
Image and pinout :

Some of the text within the PDF file :
Order No. MTV0601437CE Colour Television CT-F2136LC GP41 Chassis Specification Power Source Power Consumption Aerial Terminal Tuning System AC SINGLE 110-220 V, 50/60 Hz 67 W Standby condition : 2 W Impedance : 75Ω, Coaxial type Frequency Synthesizer Auto Search Tuning Pos : 100 Positions Receiving System Receiving Channels VHF BAND UHF BAND CATV Intermediate Frequency Video Sound Colour MTS STEREO Regular TV 2-13 (NTSC M U.S.A) 14-69 (NTSC M U.S.A.) 1-125 (U.S.A. CATV) 38.0 MHz 31.5 MHz (D, K) / 32.5 MHz (B, G) 32.0 MHz (I) / 32.5 MHz (M) 33.57 MHz (PAL) / 33.6 MHz (SECAM) 34.42 MHz (NTSC) / 33.75 MHz (SECAM) Video/Audio/Terminals DVD Note: Specifications are subject to change without notice. Mass and dimensions shown are approximate. Audio Output Dimensions (W x D x H) Weight (Mass) [ ... ]
CT-F2136LC PDF Datasheet Download
