Datasheets, service manuals, circuits, electronics, components, CAD
https://www.radioradar.net/en/service_manuals/tvsets_circuits/11ak30.html
11AK-30
The schematic cicuit diagrams of the television sets on chassis 11AK-30: "RoadstarTVL-1491", "Funai MK11", "Horizont CTV-664M", "Lumatron CTV21M1".