This part is a kind of semiconductor called TDA8174W.

Function of this product has VERTICAL DEFLECTION CIRCUIT.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

TDA8174 TDA8174W VERTICAL DEFLECTION CIRCUIT . . . . . . . RAMP GENERATOR INDEPENDENT AMPLITUDE ADJUSTEMENT BUFFER STAGE POWER AMPLIFIER FLYBACK GENERATOR INTERNAL REFERENCE VOLTAGE THERMAL PROTECTION MULTIWATT11 (Plastic Package) ORDER CODE :TDA8174 DESCRIPTION TDA8174 and TDA8174W are a monolithic integrated circuits. It is a full performance and very efficient vertical deflection circuit intended for direct drive of a TV picture tube in Color and B & W television as well as in Monitor and Data displays. PIN CONNECTIONS (top view) CLIPWATT11 (Plastic Package) ORDER CODE :TDA8174W 11 10 9 8 7 6 5 4 3 2 1 FLYBACK GENERATOR VS INVERTING INPUT BUFFER OUTPUT RAMP GENERATOR GROUND N.C. HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT 8174-01.EPS April 1996 1/5 TDA8174 - T [ ... ]

TDA8174W PDF Datasheet Download