This part is a kind of semiconductor called UPC1488H.
Function of this product has Vertical Deflection Circuit of Color TV.
Manufacturers : NEC
Image and pinout :

Some of the text within the PDF file :
%D]D 3RUDG 6HUZLVRZ.K µPC1488H - końcówka odchylania pionowego Producent: NEC Schemat blokowy z elementami aplikacji A 55 Vp-p (V) B 1 Vp-p (V) µPC1488H NC 1 0V 2 0V VERTICAL OUT BLK WIDTH VOLTAGE BOOSTER NC 3 10V 4 25,4V 5 1,9V 6 1,5V 7 26,3V 8 3V 9 0V A 10n 470/35V 100/35V 3.9k B Do cewek odchylaj¹cych V +26V Schemat układu odchylania pionowego w OTVC Orion Color 553DK Do cewek odchylaj¹cych V TO CHROMA/AUDIO F 40 41 42 43 44 45 ABL HEATER AFC H.OUT V.NF V.DRIVE 1 V. OUTPUT IC402 UPC1488H VOLTAGE BOOSTER C454 0.22, TF 100V VERTICAL DEFLECTION OUTPUT 2 0 3 4 5 6 0 7 8 9 R455 100k R433 680 R434 680 R435 10 13.0 24.5 0.9 C455 25.0 1.8 R449 1k2 R405 1k C405 1µ, TF 50V C436 2200µ 25V R406 2.2 33p 500V C438 R414 1k R407 68k 330p [ ... ]
UPC1488H PDF Datasheet Download
