This part is a kind of semiconductor called AN5534N.
Function of this product has Vertical deflection output IC.
Manufacturers : Panasonic Semiconductor
Image and pinout :

Some of the text within the PDF file :
ICs for TV AN5534N Vertical deflection output IC s Overview The AN5534N is a vertical deflection output IC for television and CRT monitor. Incorporating a sawtooth wave generator, this IC enables you to form an AC/DC feedback-loop by itself only. 7.7±0.3 12 29.75±0.30 28.0±0.3 20.0±0.3 (10.0) (10.0) (1.27) φ3.6 (1.3) Unit: mm (1.27) 1.2±0.1 • Built-in stable sawtooth wave generator independent of input pulse width variation • Built-in 50 Hz/60 Hz changeover circuit • Minimum fly-back time of saw-tooth wave signal: 100 µ s R1.8 0.6 1 2.54 0.6 +0.15 –0.05 s Features 1.45±0.15 (12.5) s Applications • Televisions and CRT displays 19.1±0.3 21.9±0.3 HSIP012-P-0000A s Block Diagram Vert. trig. input Ramp generator Vert. drive Vert. out Vert. size control SW [ ... ]
AN5534N PDF Datasheet Download
