This part is a kind of semiconductor called TDA8356.
Function of this product has DC-coupled vertical deflection circuit.
Manufacturers : NXP
Image and pinout :

Some of the text within the PDF file :
INTEGRATED CIRCUITS DATA SHEET TDA8356 DC-coupled vertical deflection circuit Product specification Supersedes data of 1998 Sep 07 File under Integrated Circuits, IC02 1999 Sep 27 Philips Semiconductors Product specification DC-coupled vertical deflection circuit FEATURES • Few external components • Highly efficient fully DC-coupled vertical output bridge circuit • Vertical flyback switch • Guard circuit • Protection against: – Short-circuit of the output pins (7 and 4) – Short-circuit of the output pins to VP. • Temperature protection • High EMC immunity because of common mode inputs • A guard signal in zoom mode. QUICK REFERENCE DATA SYMBOL DC supply VP Iq Vertical circuit IO(p-p) Idiff(p-p) Vdiff(p-p) Flyback switch IM VFB Tstg Tamb Tvj peak output current �� [ ... ]
TDA8356 PDF Datasheet Download
