Datasheets, service manuals, circuits, electronics, components, CAD
https://www.radioradar.net/en/service_manuals/tvsets_circuits/samsung_ks1a_p_rev1.html
Samsung CB21F12TSXXEC, CI21F32TSXXEU, CS20F32TSXBWT, CS20F32ZSXBWT, CS21F32ZSXBWT, CS21S43NSXBWT
Schematic and structural diagram, oscillograms of signals of the television sets Samsung on chassis KS1A(P), Rev.1